Exhibit 23
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-2654, 33-88686, 333-67559, 333-37356, 333-50174, 333-88486, 333-105880, and 333-134939) of Covenant Transportation Group, Inc. of our report dated June 16, 2010 relating to the financial statements of Covenant Transport, Inc. 401(k) and Profit Sharing Plan as of December 29, 2009 and 2008, which appears in this Form 11-K.
/s/ Lattimore Black Morgan & Cain, PC
Lattimore Black Morgan & Cain, PC
Chattanooga, Tennessee
June 16, 2010