Selling my 2007 Newmar Mountain Aire 4528 Bath & 1/2 with 4 slides. This RV is approximately 44 feet 8 inches in length and features a Cummins 450HP engine with side radiator, Spartan raised rail chassis with IFS and tag axle, 2-stage engine brake, tilt/telescoping smart wheel, power visors, power mirrors with heat, Trip-Tek, power pedals, power step well cover, 10KW Onan generator with AGS on a power slide, power patio and door awning, window awnings, slide-out room toppers, Hydro-Hot, 50 amp power cord reel, pass-thru storage with side swing baggage doors, 2 full length slide-out cargo trays, aluminum wheels, middle LED running lights, docking lights, keyless entry, black tank rinsing system, water filtration system, bay heater, power water hose reel. Automatic hydraulic leveling system, 3 camera monitoring system, exterior entertainment center, inverter, tile floors, soft touch ceilings. King bed, washer and dryer in one unit.