Specifications include, but are not limited to: Engine: Eight (8) cylinder, 6.0 liter, gas, fuel injected minimum Transmission: Automatic 4-speed with overdrive minimum. Frame: Heavy duty reinforced per manufacturer's standard. Gross Vehicle Weight Rating: 5,500LB minimum. Drive Train: 4-wheel drive Rear Axle: standard axle ratio Steering: Power Brakes: Power, front and rear disc brakes Wheels: Steel with spare tire & wheel. Tires: 245/70R17 all season 10ply properly sized for vehicle GVWR. Electrical: 12 Volt, heavy-duty alternator, heavy-duty battery.