2008 PETERBILT 388 SLEEPER TRUCK. THIS PETERBILT SEMI TRACTOR TRAILER COMES EQUIPPED WITH 63 in Ultracab Unibilt; isx Cummins Engine 550 hp; Diesel; 18 Spd; Engine Brake; Pete Low Air Leaf Suspension; 3.36 Ratio; 22.5 Tires; Aluminum Wheels; 250 in Wheelbase; Tandem Axle; 12,000 lb Front..New virgin tires all the way around. Ready for work.KENWORTH SALES COMPANY - LAS VEGAS NEVADA