Detroit DD15 14.8 L Ultra Low Sulfur Diesel 455 hp Engine, US EPA Label, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller FRO-16210C 10-Speed Manual Transmission, Differential Lock, 13220 lb Front Axle, 40000 lb Rears, Meritor MT-40-14X Drive Axles, 3.55:1 Axle Ratio, 53220 lb GVWR, Air Ride Cab, 72 in High Rise Sleeper Cab, 11R22.5 Front Tires, 295/75R22.5 Rear Tires, Airliner Air Ride Suspension, 228 in Wheelbase, PTO, Air Sliding 5th Wheel, Dual Fuel Tanks

Detroit DD13 Engine, Automatic Transmission, 34700 lb GVWR

Cummins V8 Ultra Low Sulfur Diesel Engine, Automatic Transmission, 6000 lb Front Axle, 10000 lb Rears, 16000 lb GVWR, 225/70R19.5 Front Tires, 225/70R19.5 Rear Tires, Spring Suspension, 168 in Wheelbase, 14 ft x 88 in Wide x 84 in High Body