Winnebago Itasca For Sale - 2003 Itasca Horizon 39WD with two slides and 108,000 miles. This four season RV has a length of 39.6 ft., powered by a Caterpillar 330 engine on a Freightliner chassis that makes hauling horses or toys and easy task. The coach includes 50 amp service, a 7.5kw Onan generator. Two slide outs on this unit expand the kitchen, living room and the master bed. Itasca filled this coach with a four-door refriderator with ice maker, 3 burner stove and a microwave/convection oven. It also includes a washer/dryer, a queen sleep number bed and a leather electric sofa. Perfect for four seasons, it has a 2 ton basenent air for heat and a/c and a 40k BTU gas furnace. And unlike other coach brands, Winnebago uses a solid fiberglass roof.