GVWR: 14.500 Lbs Engine: 6.6 Liter GM 350 HP Gasoline Transmission: 6I90 GM 6 Speed Automatic Wheels: Steel Disc Tires: 225/70R19.5 Wheelbase: 150 inches Front Axle: 6,830 Lb Rear Axle: 14,550 Lb Rear Suspension: Multi Leaf Spring Fuel Tank Capacity: 38.6 Gallon Rear Axle Ratio: 4.30 Van Body: 16’ x 96” x 85” Brown Cargo Van Body With 12’Aluminum Pull Out Ramp, Plywood Liner, Translucent Roof, 1 Row Recessed E Track, Dome Light, Step Bumper, and Roll up rear Door Photo is not the actual unit EngineType: 6.6L Gas TransmissionType: 6L90 GMPT 6-Speed