The Winnebago Adventurer Class A Motorhome 2009 sets the standard for fine RV living. Built on a Ford F53, a Workhorse W22 or a Workhorse W24 chassis, the Adventurer is powered by a 362-hp 6.8L Super-Duty V10 SOHC Triton or a 340-hp 8.1L GM Vortec V8 engine. Offering a spacious interior, SmartSpace design and incredible value, this Winnebago Class A motorhome comes with your choice of standard graphics or full-body paint, as well as several innovative floor plans. This includes a full-wall slide, a triple slide with bunk beds and a king size bed. Winnebago Motorhomes.