Newmar King Aire 4531
Still in production. A used 2023 would run roughly $1,013,100.
A missing row means the maker never published that figure: unknown, not zero.
- 1× Rear king bed(Permanent)72×80
- 1× 84 in. hide-a-bed sofa(Convertible)—
- 1× Dinette(Convertible)—
Newmar (Better tier): Newmar
| YEARS | GVWR | DRY | MSRP |
|---|---|---|---|
| 2018 | 54,000 lb | 48,900 lb | $1,717,120 |
| 2019–20 | 54,000 lb | 49,300 lb | $1,717,120 |
| 2021–23 | 54,000 lb | 48,800 lb | $1,717,120 |
| 2024–25 | 54,000 lb | 49,800 lb | $1,639,200 |
| 2026– | 54,000 lb | 49,980 lb | $1,717,120 |
- 2018Introduced with the X15 605 hp engine
- 2022Chassis moved from Spartan K3 to Freightliner
- 2023Fuel capacity 200 → 165 gal, interior height to 85.5 in.
- 2024UVW to 49,800 lb
Patient search: weeks of watching, and probably some travel. Why: 9-year production run; still in production; priced at the top of its maker’s range. Estimated from build volume and production span, not a count of live listings.
Nine straight model years — the anchor floor plan of the modern King Aire.
Live listings for the 4531 on the big marketplaces. Each search opens pre-filled with this exact floorplan:
Inventory varies by site and day. Slim pickings? search the whole King 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 2026-07.