4 floorplans · 2024–2027
Airstream Interstate 19 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
Interstate 19 mattress sizes by floorplan
| Floorplan | Year | Main bed | Bunks | Source |
|---|---|---|---|---|
| 19GT | 2027 | 66 × 72 in | – | Airstream spec sheet |
| 19GTX | 2027 | 66 × 72 in | – | Airstream spec sheet |
| 19X | 2027 | 71 × 74 in | – | Airstream spec sheet |
| 19X LE OUTLAND EDITION | 2026 | 54 × 75 in | – | Airstream spec sheet |
The newest year with a published size is shown. Each floorplan page lists every year.