$647,850
Newmar's reputation for premium construction is on full display in the Mountain Aire 4583. Owners of this diesel pusher routinely describe it as the best coach they've ever owned, pointing to the quiet cabin, meticulous fit and finish, and a ride that belies its size. The Cummins-powered Spartan chassis delivers confident handling and strong pull, which matters when you're moving a coach this substantial. Inside, the luxury interior details set it apart from more utilitarian Class A builds. It's the kind of coach that makes long stretches of highway feel genuinely comfortable rather than just manageable.
Other class a motorhomes floor plans (around 44 ft 10 in, near $648,000), similar in size and price to the Mountain Aire 4583.
