ATLLIB01  496976.7

ATLLIB01  496976.7



                      FOURTH AMENDMENT TO CREDIT AGREEMENT


            THIS FOURTH  AMENDMENT TO CREDIT AGREEMENT (this  "Amendment")  made
and entered into effective as of December 31, 1997 (the  "Effective  Date"),  by
and among COVENANT TRANSPORT,  INC., a Tennessee  corporation ("CTI"),  COVENANT
LEASING,  INC., a Nevada corporation  ("Leasing";  CTI and Leasing are sometimes
referred  to  herein  individually  as a  "Borrower"  and  collectively  as  the
"Borrowers"),  ABN AMRO BANK N.V., acting through its Atlanta Agency,  THE FIRST
NATIONAL BANK OF CHICAGO (as assignee of NBD Bank), NATIONSBANK,  N.A. (formerly
known  as  NationsBank,   N.A.   (South))  and  FIRST  AMERICAN   NATIONAL  BANK
(collectively,  the "Banks"), and ABN AMRO BANK N.V., acting through its Atlanta
Agency, as Agent (the "Agent").

                              W I T N E S S E T H:

      WHEREAS,  CTI,  the  Agent  and the Banks  entered  into a certain  Credit
Agreement,  dated as of January  17,  1995,  as amended  by that  certain  First
Amendment to Credit  Agreement and Waiver,  dated as of October 15, 1995,  among
CTI,  the Agent  and the  Banks,  as  further  amended  by that  certain  Second
Amendment to Credit Agreement and Waiver, dated as of April 12, 1996, among CTI,
the Agent and the Banks,  and as further amended by that certain Third Amendment
to  Credit  Agreement  and  Consent,  dated  as of March  31,  1997,  among  the
Borrowers,  the Agent and the Banks (the "Credit  Agreement";  capitalized terms
used herein and not otherwise  defined herein shall have the meanings given such
terms in the Credit Agreement, as amended by this Amendment),  whereby the Banks
agreed to make certain loans and grant other financial  accommodations to or for
the benefit of the  Borrowers,  subject to the terms,  covenants and  conditions
contained in the Credit Agreement; and

      WHEREAS,  the Borrowers  have requested that the Agent and the Banks amend
the Credit Agreement to increase the Revolving  Credit  Commitments of the Banks
to  $100,000,000,  and to modify certain other terms of the Credit  Agreement as
set forth in this Amendment, and the Agent and the Banks are willing to agree to
such modifications subject to the terms and conditions of this Amendment.

            NOW THEREFORE, in consideration of the premises and mutual covenants
contained  herein,  and other good and valuable  consideration,  the receipt and
sufficiency  of which are  hereby  acknowledged,  the  parties  hereto  agree as
follows:

      1.    Amendments to Section 1.1.

      (a)  Subject  to the  terms  and  conditions  of this  Amendment,  Section
1.1(a)(i)  of the  Credit  Agreement  is  hereby  amended  (i) by  deleting  the
reference  to the amount  "$70,000,000"  contained in the ninth line thereof and
substituting in lieu thereof the amount "$85,000,000",  and (ii) by deleting the
reference  to the amount  "$85,000,000"  contained  in the last line thereof and
substituting in lieu thereof the amount "$100,000,000".

      (b)  Subject  to the  terms  and  conditions  of this  Amendment,  Section
1.1(e)(v)  of the  Credit  Agreement  is  hereby  amended  (i) by  deleting  the
reference to the amount  "$100,000,000"  contained in the third line thereof and
substituting in lieu thereof the amount "$125,000,000" and (ii) by adding at the
end thereof the  following  "and (z) no such  increase in  Commitments  shall be
effective  until any and all  consents or approvals of the holders of the Senior
Notes required  under the  Intercreditor  Agreement  shall have been obtained or
waived".

      1.  Amendment to Section  1.5(b).  Subject to the terms and  conditions of
this  Amendment,  Section  1.5(b) of the Credit  Agreement is hereby  amended by
deleting   the  words  ".225%  per  annum"  from  the  third  line  thereof  and
substituting  in  lieu  thereof  the  words  "the   Applicable   Commitment  Fee
Percentage".

      3.  Amendment to Section 5.6.  Subject to the terms and conditions of this
Amendment, Section 5.6 of the Credit Agreement is hereby amended (i) by deleting
the reference to "10%"  contained in the sixth line thereof and  substituting in
lieu thereof "20%" and (ii) by deleting the reference to the amount "$1,000,000"
contained in the last line thereof and  substituting  in lieu thereof the amount
"$10,000,000".

      4. Amendment to Section 5.11.  Subject to the terms and conditions of this
Amendment,  Section 5.11 is hereby  amended (i) by deleting the reference to the
amount  "$10,000,000" in subsection (f) thereof and substituting in lieu thereof
the amount  "$25,000,000"  and (ii) by  inserting at the end of such section the
following new subsection (g):

            (g)   Other Debt  consented  to in writing in advance by the
      Agent and the Required Banks.

      5. Amendment to Section 5.12.  Subject to the terms and conditions of this
Amendment,  Section  5.12 of the  Credit  Agreement  is  hereby  amended  (i) by
deleting the reference to the amount "$60,000,000"  contained in the second line
thereof and  substituting in lieu thereof the amount  "$75,000,000"  and (ii) by
deleting the reference to the date  "September 30, 1994"  contained in the third
line thereof and substituting in lieu thereof the date "September 30, 1997".

      6.    Amendment  to Section  5.13.  Subject to the terms and  conditions
of this Amendment,  Section 5.13 of the Credit  Agreement is hereby amended to
read as follows:

            Section 5.13  Consolidated  Adjusted Debt to  Consolidated  EBITDAR.
      Permit the ratio of Consolidated Adjusted Debt to Consolidated EBITDAR, as
      determined  at the end of each  fiscal  quarter  or year and  based on the
      consecutive four-quarter period ending therewith, to exceed 3.0 to 1.0.

      7. Amendment to Section  6.1(c)(iii).  Subject to the terms and conditions
of this Amendment, Section 6.1(c)(iii) of the Credit Agreement is hereby amended
by deleting the words "a quarterly  basis"  contained in line three  thereof and
substituting in lieu thereof the words "an annual basis".

      8.  Amendment to Section  7.1(d).  Subject to the terms and  conditions of
this  Amendment,  Section  7.01(d) of the Credit  Agreement is hereby amended by
deleting  the  reference  to the amount  "$150,000"  contained in the third line
thereof and substituting in lieu thereof the amount "$2,000,000".

      9.    Amendments  to Section 10.1.  Subject to the terms and  conditions
of this Amendment,  Section 10.1 of the Credit  Agreement is hereby amended as
follows:

                  (a) by  modifying  the  definitions  of the terms  "Applicable
      Margin",   "Applicable   Percentage",   "Fixed  Charge  Coverage   Ratio",
      "Revolving Credit  Commitment",  "Revolving Credit Commitment  Termination
      Date" and "Term Loan Commitment" to read,
      respectively, as follows:

                  "Applicable  Margin"  means  for  any  Eurodollar  Loan or any
            Alternate  Base Rate  Loan (as the case may be),  from and after the
            effective  date of the  Fourth  Amendment  until the date upon which
            Borrower  shall  deliver  to the Agent  and the  Banks the  Parent's
            consolidated financial statements for the fiscal year ended December
            31, 1997,  together  with a duly  completed  compliance  certificate
            pursuant  to  Section  6.1(b),  .50%  per  annum,  and on  any  date
            thereafter,  the percentage determined from the grid set forth below
            for the ratio of Consolidated  Adjusted Debt to Consolidated EBITDAR
            as of the most  recently  ended  fiscal  quarter of the  Parent,  as
            determined  from the financial  statements  most recently  delivered
            pursuant to Section  6.1(a) or (b). The ratio shall be calculated at
            the end of such  quarter and for the four fiscal  quarters  ended on
            the last day of such fiscal quarter:

                   ------------------------------------------------------
                                                          LIBOR and
                                                        Alternate Base
                   Adjusted Debt/EBITDAR                     Rate
                                                      Applicable Margin
                   ------------------------------------------------------
                   ------------------------------------------------------
                   Greater than or equal to 2.5:1         .75%
                   ------------------------------------------------------
                   ------------------------------------------------------
                   Greater than or equal to 2.0:1 but 
                   less than 2.5:1                            .525%
                   ------------------------------------------------------
                   ------------------------------------------------------
                   Greater than or equal to 1.5:1 but 
                   less than 2.0:1                            .425%
                   ------------------------------------------------------
                   ------------------------------------------------------
                   Greater than or equal to 1.0:1 but 
                   less than 1.5:1                            .375%
                   ------------------------------------------------------
                   ------------------------------------------------------
                   Less than 1.0:1                            .325%
                   ------------------------------------------------------

            Each   adjustment  in  the  Applicable   Margin  shall  take  effect
            immediately  upon receipt by the Agent of the  financial  statements
            referred   to   above   and   shall  be   effective   prospectively.
            Notwithstanding  the  foregoing,  so long as a  Default  shall  have
            occurred  and be  continuing,  the  Applicable  Margin  shall be the
            highest rate specified above, plus 1% per annum.

                  "Applicable  Percentage"  means,  from and after the effective
            date of the  Fourth  Amendment  until the date upon  which  Borrower
            shall deliver to the Agent and the Lenders the Parent's consolidated
            financial  statements  for the fiscal year ended  December 31, 1997,
            together with a duly completed  compliance  certificate  pursuant to
            Section 6.1(b), .50% per annum, and on any date thereafter,  the per
            annum  percentage  determined  from the grid set forth below for the
            ratio of Consolidated  Adjusted Debt to  Consolidated  EBITDAR as of
            the most recently ended fiscal quarter of the Parent,  as determined
            from the financial  statements most recently  delivered  pursuant to
            Section  6.1(a) or (b). The ratio shall be  calculated at the end of
            such quarter and for the four fiscal  quarters ended on the last day
            of such fiscal quarter:

                   ------------------------------------------------------
                   Adjusted Debt/EBITDAR           Applicable Percentage
                   ------------------------------------------------------
                   ------------------------------------------------------
                   Greater than or equal to 2.5:1     .75%
                   ------------------------------------------------------
                   ------------------------------------------------------
                   Greater than or equal to 2.0:1 but 
                   less than 2.5:1                         .525%
                   ------------------------------------------------------
                   ------------------------------------------------------
                   Greater than or equal to 1.5:1 but 
                   less than 2.0:1                         .425%
                   ------------------------------------------------------
                   ------------------------------------------------------
                   Greater than or equal to 1.0:1 but 
                   less than 1.5:1                         .375%
                   ------------------------------------------------------
                   ------------------------------------------------------
                   Less than 1.0:1                         .325%
                   ------------------------------------------------------

            Each  adjustment  in the  Applicable  Percentage  shall take  effect
            immediately  upon receipt by the Agent of the  financial  statements
            referred   to   above,   and  shall  be   effective   prospectively.
            Notwithstanding  the  foregoing,  so long as a  Default  shall  have
            occurred and be continuing,  the Applicable  Percentage shall be the
            highest rate specified above, plus 1% per annum.

                  "Fixed  Charge   Coverage   Ratio"  means  the  ratio  of  (i)
            Consolidated  EBITDAR to (ii) the sum of (A)  Consolidated  Interest
            Charges, plus (B) Consolidated Lease Payments, plus (C) Consolidated
            Debt Amortization,  plus (D) prior to the Term Loan Conversion Date,
            25% of  then  outstanding  Revolving  Loans  and  Letter  of  Credit
            Obligations,  plus  (E)  the  amount  of then  outstanding  Guaranty
            obligations  (to the extent not  included in (C) or (D)  above),  in
            each case ((i) and (ii))  calculated  for the four  fiscal  quarters
            ending on the last day of any fiscal  quarter;  provided,  that, for
            purposes of calculating the Fixed Charge Coverage Ratio, there shall
            be included in Consolidated  Interest  Charges,  Consolidated  Lease
            Payments  and  Consolidated  Debt  Amortization  for the  applicable
            period the  interest  charges  (as  calculated  on a pro forma basis
            using the  effective  rate of interest  paid by the  Borrower on the
            Obligations),  lease payments  (other than Capital  Leases) and debt
            amortization, respectively, of any entity the capital stock, assets,
            business or other ownership  interests of which were acquired by the
            Parent or any Consolidated Subsidiary during such period.

                  "Revolving  Credit  Commitment"  means the  commitment of each
            Bank to make Revolving  Loans  pursuant to Section  1.1(a)(i) in the
            amount set forth opposite such Bank's name on the signature pages of
            the Fourth  Amendment,  as such amount may be increased from time to
            time  pursuant  to  Section  1.1(e)  or  reduced  from  time to time
            pursuant to Section 1.7 or 7.2.  Revolving Credit  Commitments means
            the sum of the Revolving Credit Commitments of all the Banks.

                  "Revolving  Credit  Commitment  Termination  Date"  means  the
            earlier of (i) the date upon which the Revolving Credit  Commitments
            reduce to zero  pursuant  to  Section  1.7 or  Section  7.2 and (ii)
            November 30, 1999,  or such later date as shall be designated by the
            Banks pursuant to Section 1.1(d).

                  "Term Loan Commitment"  means, for any Bank, its Proportionate
            Share of the lesser of $100,000,000 (as such amount may be increased
            pursuant to Section  1.1(e)) and the  aggregate  amount of Revolving
            Loans  outstanding on the Term Loan Conversion  Date, as such amount
            may be reduced from time to time  pursuant to Section 1.7 or Section
            7.2.

                  (b) by  modifying  clause (vi) of the  definition  of the term
            "Consolidated Net Income" to read as follows:

                  "(vi) any portion of the net earnings of any Subsidiary of any
            other  business  entity in which the Parent or any Subsidiary has an
            ownership  interest,  that for any reason (other than the provisions
            of this Agreement, the other Loan Documents, or any other instrument
            or  agreement  evidencing  other  Permitted  Debt) is  unable  to be
            dividended to the Parent or any other Subsidiary;"

                  (c)   by adding thereto the following new definitions:

                  "Applicable  Commitment Fee Percentage"  means, from and after
            the effective date of the Fourth Amendment until the date upon which
            Borrower  shall  deliver to the Agent and the Lenders  the  Parent's
            consolidated financial statements for the fiscal year ended December
            31, 1997,  together  with a duly  completed  compliance  certificate
            pursuant  to  Section  6.1(b),  .225%  per  annum,  and on any  date
            thereafter,  the per annum  percentage  determined from the grid set
            forth  below  for  the  ratio  of  Consolidated   Adjusted  Debt  to
            Consolidated EBITDAR as of the most recently ended fiscal quarter of
            the Parent as determined from the financial statements most recently
            delivered  pursuant  to Section  6.1(a) or (b).  The ratio  shall be
            calculated  at the end of such  quarter  and  for  the  four  fiscal
            quarters ended on the last day of such fiscal quarter:

                   ----------------------------------------------------
                                                              Commitment
                   Adjusted Debt/EBITDAR                      Fee
                   ----------------------------------------------------
                   ----------------------------------------------------
                   Greater than or equal to 2.5:1.0      .25%
                   ----------------------------------------------------
                   ----------------------------------------------------
                   Greater than or equal to 2.0:1.0 but 
                   less than 2.5:1.0                          .15%
                   ----------------------------------------------------
                   ----------------------------------------------------
                   Greater than or equal to 1.0:1.0 but 
                   less than 2.0:1.0                          .125%
                   ----------------------------------------------------
                   ----------------------------------------------------
                   Less than 1.0:1.0                          .10%
                   ----------------------------------------------------

             Each adjustment in the Applicable  Commitment Fee Percentage  shall
            take effect  immediately  upon receipt by the Agent of the financial
            statements referred to above, and shall be effective prospectively.

                  "Consolidated  Adjusted  Debt" means,  at any time, the sum of
            (i)  Consolidated  Debt at such time (excluding the present value of
            the  lease  payments  to be made  under the  Synthetic  Lease to the
            extent included  therein) and (ii) the Asset Termination Value under
            (and as defined in) the Synthetic Lease.

                  "Consolidated   Depreciation"   means,  for  any  period,  the
            aggregate amount of all  depreciation  expense of the Parent and its
            Consolidated  Subsidiaries  as shown on the  consolidated  financial
            statements of the Parent.

                  "Consolidated EBITDAR" means, for any period, Consolidated Net
            Income of the  Parent  and its  Consolidated  Subsidiaries  for such
            period,  plus all  amounts  deducted  therefrom  for such  period in
            respect  of (i)  Consolidated  Interest  Charges  (ii)  Consolidated
            Depreciation,  (iii)  Consolidated  Amortization,  (iv) Consolidated
            Lease Payments and (v) Consolidated Taxes. In addition, Consolidated
            EBITDAR for the applicable  period shall include the net income plus
            interest charges, depreciation,  amortization, lease payments (other
            than  Capital  Leases)  and tax  payments  of any entity the capital
            stock,  assets,  business or other ownership interests of which were
            acquired by the Parent or any  Consolidated  Subsidiary  during such
            period.

                  "Fourth  Amendment"  means  the  Fourth  Amendment  to  Credit
            Agreement,  dated as of December 31, 1997,  among the Borrower,  the
            Agent and the Banks.

                  "Synthetic  Lease" means the  Participation  Agreement,  dated
            March 29,  1996,  among CTI, the Parent,  Lease Plan North  America,
            Inc. and ABN AMRO Bank N.V.,  Atlanta  Agency,  as  Participant  and
            Agent.

      10.  Amendments  to Section 11.1.  Subject to the terms and  conditions of
this  Amendment,  Section  11.1(b) of the Credit  Agreement is hereby amended to
provide that (i) notices to the Borrower shall be addressed as follows:

                        Covenant Transport, Inc.
                        400 Birmingham Highway
                        Chattanooga, Tennessee 37404
                        Attention:  Joey Hogan
                        Chief Financial Officer

                        Telecopier No.: (423) 821-5442
                        Telephone No.: (423) 821-1212

      with a copy to:   Scudder Law Firm, P.C.
                        411 South 13th Street, Suite 200
                        Lincoln, Nebraska 68508
                        Attention: Mark A. Scudder, Esq.

                        Telecopier No.: (402) 435-4329
                        Telephone No.: (402) 435-3223

      (ii)  notices to the Agent shall be addressed as follows:

                        ABN AMRO Bank N.V.
                        135 South LaSalle Street
                        Chicago, Illinois  60603
                        Attention: Dave Thomas

                        Telecopier No.: (312) 904-2849
                        Telephone No.: (312) 904-2506

      with a copy to:   ABN AMRO Bank N.V.
                        Syndications Department
                        1325 Avenue of the Americas
                        9th Floor
                        New York, New York  10019
                        Attention:  Linda Boardman

                        Telecopier No.:  (212) 314-1709 or 1710
                        Telephone No.: (212) 314-1724

      11.   Representations  and  Warranties.   Each  of  the  Borrowers  hereby
represents  and warrants to the Agent and the Banks that (a) this  Amendment has
been duly  authorized,  executed and delivered by each of the Borrowers,  (b) no
Default or Event of Default has occurred and is continuing as of this date,  and
(c) all of the representations and warranties made by the Borrower in the Credit
Agreement are true and correct in all material respects on and as of the date of
this Amendment (except to the extent that any such representations or warranties
expressly referred to a specific prior date). Any breach by the Borrowers of the
representations and warranties contained in this Section 11 shall be an Event of
Default for all purposes of the Credit Agreement.

      12. Ratification. Each of the Borrowers hereby ratifies and reaffirms each
and every term, covenant and condition set forth in the Credit Agreement and all
other documents  delivered by such Borrower in connection  therewith  (including
without  limitation the other Loan Documents to which such Borrower is a party),
effective as of the date hereof.

      13.  Estoppel.  To  induce  the  Agent  and the  Banks to enter  into this
Amendment,  each of the Borrowers hereby acknowledges and agrees that, as of the
date hereof,  there exists no right of offset,  defense or counterclaim in favor
of such  Borrowers  as against the Agent,  any Bank or any Letter of Credit Bank
with respect to the  obligations  of the  Borrowers to any of such parties under
the Credit Agreement or the other Loan Documents,  either with or without giving
effect to this Amendment.

      14. Acquisition of New Subsidiary.  Subject to the terms and conditions of
this Amendment, the Agent and the Banks hereby consent to the acquisition of Bud
Meyer  Truck  Lines,  Inc. as a new  Subsidiary,  and hereby  confirm  that such
acquisition  did not constitute an Event of Default and further confirm that the
delivery of the agreements in connection with Amendment  satisfy the obligations
of such new Subsidiary to deliver the  additional  Security  Documents  required
under Section 5.18 and 5.21. The foregoing shall apply only to the matter stated
and  shall  not  constitute  a waiver  by the Agent or the Banks of any other or
future  Default or Event of Default.  Schedule  4.1 of the Credit  Agreement  is
hereby amended by adding thereto the name of Bud Meyer Truck Lines, Inc.

      15.   Conditions  to   Effectiveness.   This   Amendment   shall  become
effective,  upon  the  Effective  Date,  subject  to the  satisfaction  of the
following conditions on or prior to such date:

            (a)   the   receipt  by  the  Agent  of  this   Amendment,   duly
      executed,  completed  and  delivered  by the  Agent,  the Banks and the
      Borrowers,  and consented to by the Parent,  Intellectual  Property Co.
      and Covenant Acquisition Co.;

            (b) the receipt by the Agent and the Banks of replacement  Revolving
      Notes evidencing Base Rate Loans, Alternate Base Rate Loans and Eurodollar
      Loans,  duly  executed by the  Borrowers  and payable to the order of each
      Bank;

            (c) the receipt by the Agent of such additional  Security  Documents
      or modifications of the existing Security Documents as may be requested by
      the Agent,  duly executed by the Parent  and/or each  Borrower  and/or any
      other  Subsidiary which is a party thereto,  and the Collateral  Agent, in
      each case in form and substance satisfactory to the Agent;

            (d)  the  receipt  by  the  Agent  of  such   modifications  of  the
      Intercreditor Agreement as may be requested by the Agent, duly executed by
      the Collateral Agent and the Senior  Noteholders,  and acknowledged by the
      Borrowers,  the Parent and each other  Subsidiary,  in form and  substance
      satisfactory to the Agent;

            (e)   the  receipt  by the Agent of a Joinder  Agreement  joining
      Bud Meyer  Truck  Lines,  Inc.  as a party to and  guarantor  under the
      Guaranty  Agreement,  dated as of March 31, 1997,  previously  executed
      by Intellectual  Property Co. and Covenant  Acquisition  Co.  (formerly
      C&F  Acquisition  Co.) in favor of the  Agent and the  Banks,  and such
      Security  Documents as may be requested by the Agent,  duly executed by
      Bud Meyer Truck Lines,  Inc. and in form and substance  satisfactory to
      the Agent;

            (f) the receipt by the Agent of a certificate of the Secretary or an
      Assistant  Secretary of the Parent, each Borrower,  Intellectual  Property
      Co., Covenant  Acquisition Co. and Bud Meyer Truck Lines, Inc. in form and
      substance  satisfactory to the Agent, with respect to the officers of such
      Persons  authorized to deliver this Amendment,  the replacement  Revolving
      Notes and the other  supplemental Loan Documents  contemplated  hereby, to
      which shall be attached  copies of the  resolutions and bylaws referred to
      in such certificate;

            (g) the receipt by the Agent of a certificate  of good standing with
      respect to the Parent, each Borrower,  Intellectual Property Co., Covenant
      Acquisition  Co. and Bud Meyer Truck  Lines,  Inc.,  issued as of a recent
      date by the Secretary of State of its jurisdiction of incorporation;

            (h) the receipt by the Agent of a certificate  as to the solvency of
      the Parent and its  Subsidiaries,  duly  executed  by the chief  financial
      officer of the Parent and in form and substance satisfactory to the Agent;

            (i)   the  receipt  by the Agent of an  opinion of counsel to the
      Parent,   the   Borrowers,    Intellectual   Property   Co.,   Covenant
      Acquisition  Co. and Bud Meyer Truck Lines,  Inc. as to such matters as
      may be  requested  by the  Agent  or the  Required  Banks,  in form and
      substance satisfactory to the Agent and the Required Banks;

            (j)   the   receipt  by  the  Agent  of  such  other   documents,
      certificates,  instruments  and  opinions  as the Agent may  reasonably
      request; and

            (k) the receipt by the Agent of all fees and expenses payable to the
      Agent and the  Banks in  connection  with the  Credit  Agreement  and this
      Amendment  including  without  limitation,  the reasonable  legal fees and
      other  reasonable  out of  pocket  expenses  of the  Agent  and each  Bank
      incurred in connection with this Amendment.

      16.  Reimbursement  of Expenses.  Each of the Borrowers hereby jointly and
severally  agrees that it shall  reimburse the Agent on demand for all costs and
expenses (including without limitation attorney's fees) incurred by such parties
in connection  with the  negotiation,  documentation  and  consummation  of this
Amendment and the other documents executed in connection  herewith and therewith
and the transactions contemplated hereby and thereby.

      17.   Governing   Law.  THIS   AGREEMENT   SHALL  BE  GOVERNED  BY,  AND
CONSTRUED IN ACCORDANCE  WITH,  THE LAWS OF THE STATE OF GEORGIA FOR CONTRACTS
TO BE PERFORMED ENTIRELY WITHIN SAID STATE.

      18.  Severability of Provisions.  Any provision of this Amendment which is
prohibited or unenforceable in any jurisdiction  shall, as to such jurisdiction,
be ineffective to the extent of such  prohibition  or  unenforceability  without
invalidating  the  remaining  provisions  hereof or  affecting  the  validity or
enforceability  of such  provision  in any  other  jurisdiction.  To the  extent
permitted by Applicable  Law, each of the Borrowers  hereby waives any provision
of law that renders any  provision  hereof  prohibited or  unenforceable  in any
respect.

      19.   Counterparts.  This  Amendment  may be  executed  in any number of
counterparts,  all of which shall be deemed to constitute but one original and
shall be binding upon all parties, their successors and permitted assigns.

      20. Entire  Agreement.  The Credit  Agreement as amended by this Agreement
embodies the entire agreement between the parties hereto relating to the subject
matter  hereof  and  supersedes  all  prior  agreements,   representations   and
understandings, if any, relating to the subject matter hereof.



                    [Remainder of page intentionally left blank]






      IN WITNESS  WHEREOF,  the parties  have caused this  Amendment  to be duly
executed by their respective officers thereunto duly authorized,  as of the date
first above written.

                                    COVENANT TRANSPORT, INC., a Tennessee
                                    corporation, as a Borrower



                                    By:/s/ Joey B. Hogan
                                    Name: Joey B. Hogan
                                    Title:  CFO/Treasurer


                                    COVENANT LEASING, INC., a Nevada
                                    corporation, as a Borrower



                                    By: /s/ Joey B. Hogan
                                    Name:  Joey B. Hogan
                                    Title: CFO/Treasurer


                                    ABN AMRO BANK N.V., acting through
                                    its Atlanta Agency, as Agent



                                    By: /s/ Nick T. Weaver
                                    Name:  Nick T. Weaver
                                    Title: Vice President



                                    By: /s/ Linda K. Davis
                                    Name:  Linda K. Davis
                                    Title: Vice President







                                    ABN AMRO BANK N.V., acting through
                                    its Atlanta Agency, as a Bank


                                    By: /s/ Nick T. Weaver
                                    Name:  Nick T. Weaver
                                    Title: Vice President


                                    By: /s/ Linda K. Davis
                                    Name:  Linda K. Davis
                                    Title: Vice President


Commitments:                    Amount:               Percentage:

Revolving                     $30,000,000             .30000000
Term                          $30,000,000             .30000000


Base Rate Lending Office:   ABN AMRO Bank N.V., Atlanta Agency
                            1325 Avenue of the Americas
                            9th Floor
                            New York, New York 10019
                            Attention: Linda Boardman

Eurodollar Lending Office:  ABN AMRO Bank N.V. Atlanta Agency
                            1325 Avenue of the Americas
                            9th Floor
                            New York, New York 10019
                            Attention: Linda Boardman


Address for purposes of 
Section 11.1:               ABN AMRO Bank N.V.
                            135 South LaSalle
                            Chicago, Illinois  60603
                            Attention:  Dave Thomas
                            Telecopier No.:  (312) 904-2849
                            Telephone No.:  (312) 904-2506





                                   THE FIRST NATIONAL BANK
                                   OF CHICAGO



                                   By: /s/ Gregory J. Sjullie
                                   Name:  Gregory J. Sjullie
                                   Title: Vice President



Commitments:                    Amount:               Percentage:

Revolving                     $26,000,000             .26000000
Term                          $26,000,000             .26000000



Base Rate Lending Office:           The First National Bank of Chicago
                                    One First National Plaza
                                    Chicago, Illinois  60670
                                    Attention:  Greg Sjullie

Eurodollar Lending Office:          The First National Bank of Chicago
                                    One First National Plaza
                                    Chicago, Illinois  60670
                                    Attention:  Greg Sjullie



Address for purposes of Section 
11.1:                               The First National Bank of Chicago
                                    One First National Plaza
                                    Building 1, 10th Floor, Suite #0374
                                    Chicago, Illinois  60670
                                    Attention:  Greg Sjullie
                                    Telecopier No.:  (312) 732-3055
                                    Telephone No.:  (312) 732-8872





                                    NATIONSBANK, N.A.



                                    By: /s/ Greg McCrery
                                    Name:  Greg McCrery
                                    Title: Vice President


Commitments:                    Amount:               Percentage:

Revolving                     $26,000,000             .26000000
Term                          $26,000,000             .26000000


Base Rate Lending Office:           NationsBank, N.A.
                                    600 Peachtree Street, N.E., 21st Floor
                                    Atlanta, Georgia  30308-2213
                                    Attention:  Greg McCrery

Eurodollar Lending Office:          NationsBank, N.A.
                                    600 Peachtree Street, N.E., 21st Floor
                                    Atlanta, Georgia  30308-2213
                                    Attention:  Greg McCrery


Address for purposes of Section 
11.1:                               NationsBank, N.A.
                                    600 Peachtree Street, N.E., 21st Floor
                                    Atlanta, Georgia  30308-2213
                                    Attention:  Greg McCrery
                                    Telecopier No.:  (404) 607-6466
                                    Telephone No.:  (404) 607-5540






                                    FIRST AMERICAN NATIONAL BANK



                                    By: /s/ Mary E. Buckner
                                    Name:  Mary E. Buckner
                                    Title: Vice President


Commitments:                    Amount:              Percentage:

Revolving                     $18,000,000             .18000000
Term                          $18,000,000             .18000000


Base Rate Lending Office:           First American National Bank
                                    1 Union Square, Suite 100
                                    Chattanooga, Tennessee  37402
                                    Attention:  Mary E. Buckner

Eurodollar Lending Office:          First American National Bank
                                    1 Union Square, Suite 100
                                    Chattanooga, Tennessee  37402
                                    Attention:  Mary E. Buckner


Address for purposes of Section 
11.1:                               First American National Bank
                                    1 Union Square, Suite 100
                                    Chattanooga, Tennessee  37402
                                    Attention:  Mary E. Buckner
                                    Telecopier No.:  (423) 755-6014
                                    Telephone No.:  (423) 755-6022





- ------------------------------------------------------------------------------
                              CONSENT OF GUARANTOR
- ------------------------------------------------------------------------------


      The  undersigned  COVENANT  TRANSPORT,  INC.,  a  Nevada  corporation,  as
guarantor (the "Guarantor") under that certain Guaranty  Agreement  (hereinafter
called the "Guaranty"),  dated as of January 17, 1995, executed by the Guarantor
pursuant to the Credit Agreement (as amended, the "Credit Agreement"),  dated as
of January 17, 1995, among Covenant  Transport,  Inc., a Tennessee  corporation,
and  Covenant   Leasing,   Inc.,  a  Nevada   corporation   (collectively,   the
"Borrowers"),  the Banks signatories thereto (the "Banks"), the Banks serving as
Letter of Credit Banks  thereunder,  and ABN AMRO Bank N.V.,  acting through its
Atlanta Agency,  as Agent (all of the foregoing parties being herein referred to
collectively as the "Guaranteed Parties"),  with respect to the indebtedness and
obligations of the Borrowers arising under the Credit Agreement, hereby consents
to and approves of the  execution  and delivery by the Borrowers of that certain
Fourth  Amendment to Credit  Agreement (the  "Amendment"),  dated as of the date
hereof,  executed by and among the Borrowers and the Guaranteed Parties, and the
transactions  contemplated  thereby, and further consents to and approves of the
execution and delivery by the Borrowers of all other  documents and  instruments
executed or to be executed by the Borrowers in connection therewith,  including,
without limitation, the replacement Notes.

      The Guarantor  acknowledges  and agrees that the execution and delivery of
the  Amendment and the  replacement  Notes shall not  diminish,  impair,  alter,
discharge or otherwise affect in any manner  whatsoever the duties,  obligations
and  liabilities  of  the  Guarantor  under  the  Guaranty  including,   without
limitation, the obligation of the Guarantor for the payment of the "Obligations"
(as that term is defined in the Guaranty and the Credit Agreement).

      The Guarantor hereby ratifies,  confirms and approves the Guaranty and all
of the terms and provisions  thereof,  and agrees that the Guaranty  constitutes
the valid and binding obligation of the Guarantor, enforceable by the Guaranteed
Parties in accordance with its terms.

      IN WITNESS  WHEREOF,  the Guarantor  has executed this consent,  as of the
31st day of December, 1997.

                                   GUARANTOR:

                                   COVENANT TRANSPORT, INC., a Nevada
                                   corporation


                                   By: /s/ Joey B. Hogan
                                   Name:  Joey B. Hogan
                                   Title: CFO/Treasurer





- ------------------------------------------------------------------------------
                              CONSENT OF GUARANTOR
- ------------------------------------------------------------------------------


      The  undersigned  INTELLECTUAL  PROPERTY  CO.,  a Nevada  corporation,  as
guarantor (the "Guarantor") under that certain Guaranty  Agreement  (hereinafter
called the  "Guaranty"),  dated as of March 31, 1997,  executed by the Guarantor
and C&F  Acquisition  Co.  pursuant to the Credit  Agreement  (as  amended,  the
"Credit  Agreement"),  dated as of January 17, 1995,  among Covenant  Transport,
Inc., a Tennessee corporation,  and Covenant Leasing, Inc., a Nevada corporation
(collectively,  the "Borrowers"),  the Banks signatories  thereto (the "Banks"),
the Banks serving as Letter of Credit Banks thereunder,  and ABN AMRO Bank N.V.,
acting through its Atlanta Agency,  as Agent (all of the foregoing parties being
herein referred to collectively  as the "Guaranteed  Parties"),  with respect to
the  indebtedness  and  obligations  of the  Borrowers  arising under the Credit
Agreement,  hereby consents to and approves of the execution and delivery by the
Borrowers  of  that  certain   Fourth   Amendment  to  Credit   Agreement   (the
"Amendment"),  dated as of the date hereof,  executed by and among the Borrowers
and the Guaranteed  Parties,  and the  transactions  contemplated  thereby,  and
further  consents to and approves of the execution and delivery by the Borrowers
of all  other  documents  and  instruments  executed  or to be  executed  by the
Borrowers  in  connection   therewith,   including,   without  limitation,   the
replacement Notes.

      The Guarantor  acknowledges  and agrees that the execution and delivery of
the  Amendment and the  replacement  Notes shall not  diminish,  impair,  alter,
discharge or otherwise affect in any manner  whatsoever the duties,  obligations
and  liabilities  of  the  Guarantor  under  the  Guaranty  including,   without
limitation, the obligation of the Guarantor for the payment of the "Obligations"
(as that term is defined in the Guaranty and the Credit Agreement).

      The Guarantor hereby ratifies,  confirms and approves the Guaranty and all
of the terms and provisions  thereof,  and agrees that the Guaranty  constitutes
the valid and binding obligation of the Guarantor, enforceable by the Guaranteed
Parties in accordance with its terms.

      IN WITNESS  WHEREOF,  the Guarantor  has executed this consent,  as of the
31st day of December, 1997.

                                   GUARANTOR:

                                   INTELLECTUAL PROPERTY CO., a Nevada
                                   corporation


                                   By: /s/ Joey B. Hogan
                                   Name:  Joey B. Hogan
                                   Title: CFO/Treasurer





- ------------------------------------------------------------------------------
                              CONSENT OF GUARANTOR
- ------------------------------------------------------------------------------


      The undersigned  COVENANT  ACQUISITION CO., a Nevada corporation  formerly
known as C&F Acquisition Co., as guarantor (the "Guarantor")  under that certain
Guaranty Agreement  (hereinafter  called the "Guaranty"),  dated as of March 31,
1997,  executed by the Guarantor and  Intellectual  Property Co. pursuant to the
Credit Agreement (as amended, the "Credit  Agreement"),  dated as of January 17,
1995,  among Covenant  Transport,  Inc., a Tennessee  corporation,  and Covenant
Leasing, Inc., a Nevada corporation (collectively,  the "Borrowers"),  the Banks
signatories  thereto (the "Banks"),  the Banks serving as Letter of Credit Banks
thereunder,  and ABN AMRO Bank N.V., acting through its Atlanta Agency, as Agent
(all of the  foregoing  parties  being herein  referred to  collectively  as the
"Guaranteed  Parties"),  with respect to the indebtedness and obligations of the
Borrowers arising under the Credit Agreement, hereby consents to and approves of
the execution and delivery by the Borrowers of that certain Fourth  Amendment to
Credit Agreement (the "Amendment"), dated as of the date hereof, executed by and
among  the  Borrowers  and  the  Guaranteed   Parties,   and  the   transactions
contemplated  thereby, and further consents to and approves of the execution and
delivery by the Borrowers of all other documents and instruments  executed or to
be  executed  by the  Borrowers  in  connection  therewith,  including,  without
limitation, the replacement Notes.

      The Guarantor  acknowledges  and agrees that the execution and delivery of
the  Amendment and the  replacement  Notes shall not  diminish,  impair,  alter,
discharge or otherwise affect in any manner  whatsoever the duties,  obligations
and  liabilities  of  the  Guarantor  under  the  Guaranty  including,   without
limitation, the obligation of the Guarantor for the payment of the "Obligations"
(as that term is defined in the Guaranty and the Credit Agreement).

      The Guarantor hereby ratifies,  confirms and approves the Guaranty and all
of the terms and provisions  thereof,  and agrees that the Guaranty  constitutes
the valid and binding obligation of the Guarantor, enforceable by the Guaranteed
Parties in accordance with its terms.

      IN WITNESS  WHEREOF,  the Guarantor  has executed this consent,  as of the
31st day of December, 1997.

                                   GUARANTOR:

                                   COVENANT    ACQUISITION    CO.,   a   Nevada
                                   corporation    formerly    known    as   C&F
                                   Acquisition Co.


                                   By: /s/ Joey B. Hogan
                                   Name:  Joey B. Hogan
                                   Title: CFO/Treasurer