Chevrolet V8 6 L Gasoline Engine, 2013 US EPA Label, Air Conditioner, Cruise Control, Automatic Transmission, 4800 lb Front Axle, 9750 lb Rears, 13200 lb GVWR, 235/80R17 Front Tires, 235/80R17 Rear Tires, Spring Suspension, 160 in Wheelbase, Pacific 11 ft Body

Cummins 6.7 L Ultra Low Sulfur Diesel 370 hp Engine, 2014 US EPA Label, CARB Compliant, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Exhaust Brake, Allison Automatic Transmission, 7250 lb Front Axle, 13500 lb Rears, Dana 60 Drive Axles, 19500 lb GVWR, 225/70R19.5, Spring Suspension, 193 in Wheelbase, 14 ft 6 in Body, Hydraulic Lift Gate, Dynagen GS300 Generator Set, 500 gal Poly Tank

Cummins ISB 6 Cylinder 6.7 L Ultra Low Sulfur Diesel 260 hp Engine, 2009 US EPA Label, Air Conditioner, Cruise Control, Eaton Fuller FS-6406A 6-Speed Manual Transmission, 8500 lb Front Axle, 17500 lb Rears, Spicer 17060S Drive Axles, 4.11:1 Axle Ratio, 26000 lb GVWR, 295/75R22.5 Front Tires, 11R22.5 Rear Tires, Spring Suspension, 206 in Wheelbase, 15 ft 6 in Body