379EXHD, Heavy Duty Trucks - Conventional Trucks w/ Sleeper, Caterpillar C-15, 18 Spd, ENGINE HISTORY, 475 Horse Power, Pete Low Air Leaf Suspension, All Aluminum Wheels, 270 Wheel Base, LO PRO 22.5, Tandem Axle, Ratio, 48 Flat Top Sleeper
379, Heavy Duty Trucks - Conventional Trucks w/o Sleeper, Cummins ISX, 13 Spd, , 450 Horse Power, Pete Low Air Leaf Suspension, All Aluminum Wheels, 250 Wheel Base, LO PRO 22.5, Tandem Axle, Ratio,