11 floorplans · 2020–2027
Newmar Supreme Aire mattress sizes
Pick your floorplan and year for the mattress size that fits.
The floorplan code is on the decal by your door or in your owner's paperwork.
Sold 2023 and later
382772 × 80 in2026–2027 · Supreme Aire4051405172 × 80 in2021–2025 · Supreme Aire
412972 × 80 in2026–2027 · Supreme Aire
414172 × 80 in2027 · Supreme Aire
434172 × 80 in2026–2027 · Supreme Aire
450572 × 80 in2026–2027 · Supreme Aire4509450972 × 80 in2023–2025 · Supreme Aire
454072 × 80 in + 30 × 72 in bunks2026–2027 · Supreme Aire4575457572 × 80 in2020–2023 · Supreme AireOlder floorplans
Supreme Aire mattress sizes by floorplan
| Floorplan | Year | Main bed | Bunks | Source |
|---|---|---|---|---|
| 3827 | 2027 | 72 × 80 in | – | Newmar spec sheet |
| 4051 | 2025 | 72 × 80 in | – | Newmar spec sheet |
| 4129 | 2027 | 72 × 80 in | – | Newmar spec sheet |
| 4141 | 2027 | 72 × 80 in | – | Newmar spec sheet |
| 4341 | 2026 | 72 × 80 in | – | Newmar spec sheet |
| 4505 | 2026 | 72 × 80 in | – | Newmar spec sheet |
| 4509 | 2025 | 72 × 80 in | – | Newmar spec sheet |
| 4540 | 2027 | 72 × 80 in | 30 × 72 in | Newmar spec sheet |
| 4575 | 2021 | 72 × 80 in | – | Newmar spec page |
| 4573 | 2022 | 72 × 80 in | – | Newmar spec page |
| 4577 | 2021 | 72 × 80 in | 30 × 76 in | Newmar spec page |
The newest year with a published size is shown. Each floorplan page lists every year.