2017 Chevrolet 3500 Express, 2017 Express 3500, The 2018 Thor Four Winds 22E is a compact, non-slideout Class C motorhome built on a Ford E-350 chassis with a length of 24 feet. [1] (https://www.jdpower.com/rvs/2018/thor-motor-coach/m-22e-e350-v10/6576512/specs), [2] (https://www.jdpower.com/rvs/2018/thor-motor-coach/m-22e-e35-v10/6576512/specs), [3] MSRP (New): $86,025Chassis & Engine: Ford E-350 with a 6.8L Triton V10 engine (305 horsepower)Fuel Capacity: 55 gallons (gasoline)Length: 24 ft 0 inInterior Height: 84 inches (7 feet)Gross Vehicle Weight Rating (GVWR): 12,500 lbsSleeping Capacity: Up to 4 to 6 people [1] (https://www.jdpower.com/rvs/2018/thor-motor-coach/m-22e-e35-v10/6576512/specs), [2] (https://rvshare.com/rvs/details/1642220)Capacities & SystemsFresh Water Capacity: 40 gallonsGray Water Capacity: 37 gallonsBlack Water Capacity: 24.5 gallonsPropane Capacity: 40.9 lbs (9.6 gallons)Water Heater Tank: 6 gallonsAir Conditioning: 13,500 BTUFurnace: 19,000 BTU [1] (https://www.jdpower.com/rvs/2018/thor-motor-coach/m-22e-e35-v10/6576512/specs)