The Thor Motor Coach Four Winds 31EV stands out with its 1 slideout and 392 inches in body length. Inside, premium build quality and durable materials support a generous 10 sleeping capacity while the chassis handles a GVWR of 14,500 lbs and a 325 hp engine at 3,750 RPM. Fresh water, gray water, and black water capacities—40.0 gallons, 28.0 gallons, and 28.0 gallons respectively—combine with a 55.0 gallon fuel tank to back up confident, off-grid capable travel, all in a thoughtfully engineered space with an 192 inches awning complement. Own the road and the open road ahead with crisp, purposeful design that elevates every adventure. View the Four Winds at Byerly RV.