Cummins ISM 6 Cylinder 10.8 L Diesel Engine, Meritor RM10-135A 10-Speed Manual Transmission, 12000 lb Front Axle, 38000 lb Rears, Meritor RT-40-145 Drive Axles, 50000 lb GVWR, Air Ride Cab, 11R22.5, Volvo Air Ride Suspension, 159 in Wheelbase, Dual Fuel Tanks

Volvo VE D12 6 Cylinder 12.1 L Diesel 395 hp Engine, 2006 US EPA Label, Air Conditioner, Cruise Control, Engine Brake, Eaton Fuller 10-Speed Manual Transmission, 12000 lb Front Axle, 38000 lb Rears, 3.58:1 Axle Ratio, 50000 lb GVWR, Air Ride Cab, 42 in Mid Roof Sleeper Cab, Aluminum Wheels, 295/75R22.5 Front Tires, 295/75R22.5 Rear Tires, Volvo Air Ride Suspension, 216 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks