Model 3778 Dual Slide-out. Original Owners. Highly desirable Workhorse W-24 Chassis, Vortec 8.1L 340 hp, 5 spd. Allison auto trans, 18,750 well maintained miles, large 22.5 tires, auto levelers, color rear monitor, 7KW generator with low hrs, awnings all around, recessed docking lights, dual 15M heat pump A/Cs, dual pane windows, rear ladder, hitch, full body paint, whole house water filtration ...