it is a diesel, crew cab so not sure about the 4x4, i'll get all the specs on it and post it this after noon, i think i got it, yeah its a 4x4.
apacity/Dimensions
Passenger Capacity: 6
Revolutions/Mile @ 45 mph - Rear: 662
Revolutions/Mile @ 45 mph - Spare: 662
Front Wheel Size (in): 17 x 7.5
Rear Wheel Size (in): 17 x 7.5
Spare Wheel Size (in): 17 x 7.5
Steering Type: Power
Front Brake Rotor Diam x Thickness (in): 13.66 x 0.58
Rear Brake Rotor Diam x Thickness (in): 13.39 x 0.47
Front Head Room (in): 41.4
Front Leg Room (in): 41.0
Front Shoulder Room (in): 68.0
Wheelbase (in): 141.8
Cargo Box Length @ Floor (in): 82.4
Cargo Box (Area) Height (in): 20.0
Cargo Volume (ft³): 64.8
Mechanical
Drivetrain: 4-Wheel Drive
Curb Weight - Rear (lbs): 2594
Gross Vehicle Weight Rating Cap (lbs): 9200
Gross Combined Wt Rating (lbs): 15000
Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
Dead Weight Hitch - Max Tongue Wt. (lbs): 500
Wt Distributing Hitch - Max Trailer Wt. (lbs): 8200
Fifth Wheel Hitch - Max Trailer Wt. (lbs): 8200
Fifth Wheel Hitch - Max Tongue Wt. (lbs): 820
SAE Net Horsepower @ RPM: 300 @ 5000
Transfer Case Gear Ratio (:1), Low: 2.72
Cold Cranking Amps @ 0° F (Primary): 650
Rear Wheel Material: Steel