The 2018 Winnebago Era 70B 4x4 is a Class B motorhome built on a Mercedes-Benz Sprinter 3500 chassis with a 3.0L V6 turbo diesel engine and 4-wheel drive. It is approximately 24' 3" long and features a rear power sofa that converts to a bed, a wet bath, a galley with a two-burner range, and seating for up to seven people in some configurations. Key specifications include a 11,030-lb Gross Vehicle Weight Rating (GVWR), a 13,500 BTU air conditioner, and a 25-gallon fresh water tank.