Cummins ISX15 15 L Ultra Low Sulfur Diesel 450 hp Engine, 2015 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Automatic Transmission, Differential Lock, 13200 lb Front Axle, 40000 lb Rears, 53200 kg GVWR, Air Ride Cab, 80 in Mid Roof Sleeper Cab, Aluminum Wheels, 11R22.5 Front Tires, 295/75R22.5 Rear Tires, Paccar Air Ride Suspension, 232 in Wheelbase, Dual Fuel Tanks

Volvo D13 6 Cylinder 12.8 L Ultra Low Sulfur Diesel 405 hp Engine, 2011 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Eaton Fuller FRO-16210C 10-Speed Manual Transmission, 40000 lb Rears, Meritor MT-40-14X Drive Axles, 3.42:1 Axle Ratio, Air Ride Cab, 295/75R22.5 Front Tires, 275/80R22.5 Rear Tires, Volvo Air Ride Suspension, 171 in Wheelbase, Dual Fuel Tanks