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

5.3 L V8 Gasoline Engine, 2017 US EPA Label, Automatic Transmission, Air Conditioner, Power Driver's Seat, Power Adjustable Pedals, Power Windows, Spray-On Bed Liner, 7200 lb GVWR, 275/60R20 Tires, 5 ft 8 in Bed