Newmar Summit Aire 4540
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× Primary king(Permanent)—
- 1× Optional flip-up bunks(Permanent)30×72
Newmar (Better tier): Newmar's flagship diesel pusher on a Freightliner chassis with a 600 hp Detroit DD16 — ultra-luxury full-timer construction (washer/dryer, 1.5 baths, multiple slides standard) starting north of $900K.
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.
Dry weight published as 'approximately 43,500 lbs' — confidence downgraded to med. No model-specific price published. 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: spec table row 'No. of Slides' / '3' seen in raw HTML
Live listings for the 4540 on the big marketplaces. Each search opens pre-filled with this exact floorplan:
Inventory varies by site and day. Slim pickings? search the whole Summit 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 dealer and aggregator listings, retrieved 2026-09.