Unit 48062 (U174675) listed by iSellPro, for sale by Peterbilt of Council Bluffs - (T660) VERY LOW Miles! Ultra nice local trade, Cummin warranty remaining, full service and DOT done 2012 KENWORTH T660 TANDEM AXLE SLEEPER FOR SALE IN IOWA :: www.isellpro.com - Kenworth T660 for Sale Engine: CUMMINS ISX15 450 HP Transmission: 10 Spd. Axles: Tandem Rear Ratio: 3.42