Filed Under Rule 424 (b)(3) Registration Statement No. 333-48415 SUPPLEMENT NO. 11 TO PROSPECTUS DATED May 5, 1998 (AS SUPPLEMENTED May 5, 1998) AT&T CAPITAL CORPORATION Medium Term Notes, Series F Due Nine Months or More From Date of Issue. Issue Price: 100% (as a percent of principal amount) Floating Rate Notes - ----------------------- Interest Rate Per Annum.......Float% SETTLEMENT DATE: 12/14/98 INITIAL PAYMENT DATE: 3/15/99 MATURITY DATE: 06/14/2000 DAYCOUNT: ACTUAL/360 INDEX: 3 Month LIBOR + 1.45% SOURCE: TELERATE PAGE 3750 RESET FREQUENCY: Quarterly PAYMENT FREQUENCY: Quarterly PAYMENT: Quarterly, Pays on March 14th, June 14th, September 14th, December 14th or next Good Business Day of each Month. Commencing 3/15/99 INTEREST DETERMINATION: Quarterly Reset, Paid Quarterly - Source: Telerate p. 3750. 2 London Business Days Prior to Each Reset Date. REDEMPTION: Non-Call Life AMOUNT OF SALE: $173,000,000.00 CUSIP NUMBER: 00206HK37 Date of Sale: December 9, 1998