GM Gasoline Engine, Air Conditioner, Cruise Control, Power Windows, Automatic Transmission, 4300 lb Front Axle, 6084 lb Rears, 9600 lb GVWR, 245/75R16, Spring Suspension, 144 in Wheelbase, Mi-T-M Air Compressor

GM Duramax 6.6 L Ultra Low Sulfur Diesel Engine, Air Conditioner, Power Windows, Automatic Transmission, 7000 lb Front Axle, 13500 lb Rears, 26000 lb GVWR, 225/70R19.5 Front Tires, 225/70R19.5 Rear Tires, Spring Suspension, 152 in Wheelbase, Knapheide 6132D54SOJ Body, Manual Stabilizers, Venturo ET12KX 3500 lb 3 Section Electric Crane