The floorplan code is on the decal by your door or in your owner's paperwork.
Floorplans
Grand Tour mattress sizes by floorplan
| Floorplan | Year | Main bed | Bunks | Source |
|---|---|---|---|---|
| 42HL | 2016 | 72 × 80 in | – | Winnebago spec sheet |
| 42QL | 2017 | 72 × 80 in | – | Winnebago spec sheet |
| 45RL | 2017 | 72 × 80 in | – | Winnebago spec sheet |
The newest year with a published size is shown. Each floorplan page lists every year.