Newmar Supreme Aire 4505
The maker never published an MSRP for this floorplan. Unknown is not cheap. Treat any asking price against comparable models, not against zero.
A missing row means the maker never published that figure: unknown, not zero.
- 1× King bed(Permanent)—
Newmar (Better tier): Newmar's flagship air-ride diesel pusher Class A on a Freightliner chassis with Detroit Diesel power and laminated fiberglass sidewalls — a premium, top-of-market diesel motorhome.
Patient search: weeks of watching, and probably some travel. Why: only one model year; still in production. Estimated from build volume and production span, not a count of live listings.
3 slide-outs published (Freightliner chassis, Detroit Diesel DD16 600hp). Shared line-wide 'Starting at $696,192' price, so msrp omitted. Collected from a census gap: this line had no catalogue record at all. tier, bn and mat are the collecting pass's editorial read, not inherited from siblings. Slide-out count added by a later pass: Manufacturer spec table "Floor Plan Features No. of Slides 3"; raw bytes confirmed.
Live listings for the 4505 on the big marketplaces. Each search opens pre-filled with this exact floorplan:
Inventory varies by site and day. Slim pickings? search the whole Supreme Aire line ↗
These are the facts. Whether it beats the other six thousand rigs for you depends on what you care about. Set your priorities as sliders, switch on your hard limits, and watch the whole market re-rank around them. Every exclusion explained, every margin shown.
See where it ranks for you →Data compiled from manufacturer spec sheets, retrieved 2026-09.