GM 6.0 L Gasoline Engine, 2013 US EPA Label, Air Conditioner, Cruise Control, Automatic Transmission, 4400 lb Front Axle, 9375 lb Rears, 12800 lb GVWR, 235/80R17 Front Tires, 235/80R17 Rear Tires, Spring Suspension, 134 in Wheelbase, Knapheide 8 ft Body

GM 350 V8 6.6 L Diesel 350 hp Engine, 2019 US EPA Label, Requires Diesel Exhaust Fluid, 2129.3 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Allison Automatic Transmission, 7500 lb Front Axle, 15000 lb Rears, 19500 lb GVWR, Aluminum Front Wheels, 245/70R19.5, GM Spring Suspension, 175 in Wheelbase, Knapheide 7108D54 8 ft 11 in Body

GM V8 5.7 L Gasoline Engine, US EPA Label, Air Conditioner, Automatic Transmission, 225/75R16.5, Spring Suspension, 140 in Wheelbase, 10 ft Body

Chevy V8 6.6 L Diesel Engine, Air Conditioner, Automatic Transmission, 215/85R16 Front Tires, 215/85R16 Rear Tires, Spring Suspension, 165 in Wheelbase, KNAPHEIDE 8 ft 0 in Body, Ingersoll-Rand Gasoline Air Compressor, Air Hose Reel