Cummins 6 Cylinder Diesel Engine, Requires Diesel Exhaust Fluid, Eaton Fuller Automated Transmission, 12000 lb Front Axle, 22700 lb Rears, 275/80R22.5, Air Ride Suspension, 156 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Cummins ISX15 425ST 6 Cylinder 15 L Diesel 425 hp Engine, 2015 US EPA Label, Requires Diesel Exhaust Fluid, 10-Speed Manual Transmission, 12350 lb Front Axle, 18000 lb Rears, 3.25:1 Axle Ratio, 48000 lb GVWR, Air Ride Cab, 62 in High Rise Sleeper Cab, Aluminum Outer Wheels, 295/75R22.5, Flex Air Air Ride Suspension, 220 in Wheelbase, Dual Fuel Tanks

Cummins 400 6 Cylinder Diesel 400 hp Engine, 597353 Engine hrs, Engine Brake, 13-Speed Manual Transmission, 2-Speed Auxiliary Transmission, Differential Lock, 36 in Flat Top Sleeper Cab, Bunk Heater, Aluminum Wheels, 285/74R24.5 Front Tires, 11R24.5 Rear Tires, Air Ride Suspension, 216 in Wheelbase, PTO, Wet Kit, Air Sliding 5th Wheel, Lowboy Ramps, Dual Fuel Tanks