This 2005 Newmar Mountain Aire, model 4303, is powered by a Cummins 400 hp ISL diesel engine on a Spartan tag axle chassis. It has a 7.5 KW Onan Quiet Diesel Generator. This two-owner motorcoach has always been garaged and is in excellent condition. It is truly a home on wheels. Four slide-outs create a lot of living space with all the entertainment and comfort features of home. This well cared for motorcoach is loaded with too many options to list.