Whether you’re planning a long trip or a family weekend, the 2007 Sportsmobile RB50 Class B Motorhome fits the bill perfectly. The RB50 comes with a fully equipped galley, sleeping and living areas, plus its Penthouse Top, which provides a spacious interior, excellent ventilation and visibility. In this Sportsmobile Class B motorhome, you get plenty of choice as well – choose from a wide variety of cabinetry and floor coverings. Other standard features include a slide pantry, a refrigerator, a magazine cabinet and plenty of storage. Base price of $46,000. Sportsmobile RV.