Specifications include, but are not limited to: 9,900 pound GVWR single rear wheel, 2-wheel drive, Super/Double/Crew Cab with a 98” or 108” service body, front push bumper and under hood air compressor to be mounted ; Gross Vehicle Weight Rating : 9,900 pounds (minimum) Cab Super /Double/Crew Cab to Axle Between 55” and 60.0” Engine: Type / Cyl / CD Gas / 8 / 6.0 L (minimum) Transmission Automatic Differential Locking or Limited Slip Brakes Power – ABS All Wheel Steering Power Windows Power Air Conditioning (Factory) Yes Cruise Control (Factory) Yes Tires: Type, Wheel /Tire Size All season radial, LT245/70R17 or LT245/75F17 Matching Spare Yes, including jack and wrench Suspension Heaviest Available, including helper springs if available Springs Capable of 3,100 # payload Rear Axle Ratio 4.10:1.