$633,085
The Newmar Supreme Aire 4590 sits at the top of the Super C segment, and owners consistently say the interior feels less like an RV and more like a well-appointed apartment on wheels. The Freightliner/Western Star truck chassis delivers confident highway manners and high towing capacity, making the Supreme Aire 4590 a genuinely capable hauler as well as a luxury home base. Newmar's reputation for premium fit-and-finish is on full display here, with the kind of material quality and craftsmanship that puts it among the benchmarks of the class.
Other class c motorhomes floor plans (around 44 ft 11 in, near $633,000), similar in size and price to the Supreme Aire 4590.
