Chevy Durmax 6.6 L Diesel 300 hp Engine, 2006 US EPA Label, Air Conditioner, Automatic Transmission, 7000 lb Front Axle, 13500 lb Rears, 17500 lb GVWR, 225/70R19.5 Front Tires, 225/70R19.5 Rear Tires, Spring Suspension, 152 in Wheelbase, Service Bodies 11 ft Body, North Star Gasoline Air Compressor, Air Hose Reel

GM Duramax V8 6.6 L Diesel 300 hp Engine, 2006 US EPA Label, Webasto Engine Coolant Heater, Air Conditioner, Power Windows, Exhaust Brake, Allison Automatic Transmission, Differential Lock, 8000 lb Front Axle, 13500 lb Rears, 17500 lb GVWR, 385/55R22.5, Spring Suspension, 169 in Wheelbase, 8 ft 8 in x 80 in Bed, aluminum fuel tank w/ 15 GOM pump, 5-wheel hitch