Itasca RV for Sale - 2003 Itasca Horizon 39WD with 2 slides and 108,000 miles. This four season RV has a length of 39 feet, powered by a Caterpillar 330 engine on a Freightliner chassis. The coach includes 50 amp sevice, a 7.5KW Onan generator, two slide outs, 12.0 cu.ft. 4 door refidgerator with ice maker, washer/dryer, queen sleep number bed in the master bedroom, an electric sofa that converts to a queen size bed, microwave/convection oven, 3 burner range, heated and cooled with 2 ton basement air heat pump and 40K BTU gas furnace, and fiberglass roof.