The floorplan code is on the decal by your door or in your owner's paperwork.
| Floorplan | Year | Main bed | Bunks | Source |
|---|---|---|---|---|
| 24FB | 2026 | 60 × 74 in | 30 × 80 in | Thor spec sheet |
| 24RW | 2026 | 54 × 74 in | 30 × 80 in | Thor spec sheet |
| 24TT | 2026 | 60 × 75 in | 30 × 80 in | Thor spec sheet |
| 24XL | 2026 | 31 × 76 in | 30 × 80 in | Thor spec sheet |
The newest year with a published size is shown. Each floorplan page lists every year.