Detroit DD13 6 Cylinder 12.8 L Ultra Low Sulfur Diesel 410 hp Engine, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Allison Automatic Transmission, 12000 lb Front Axle, 23000 lb Rears, Meritor RS-23-160 Drive Axles, 4.30:1 Axle Ratio, 35000 lb GVWR, Air Ride Cab, 295/75R22.5, Air Ride Suspension, 164 in Wheelbase, Dual Fuel Tanks

Volvo D11 10.8 L Ultra Low Sulfur Diesel 425 hp Engine, US EPA Label, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Volvo AT2612F 12-Speed Automatic Transmission, 12500 lb Front Axle, 40000 lb Rears, 52500 lb GVWR, Air Ride Cab, Aluminum Wheels, 275/80R22.5 Front Tires, 275/80R22.5 Rear Tires, Air Ride Suspension, 211 in Wheelbase