2 floorplans · 2025
Heartland Corterra 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
Corterra mattress sizes by floorplan
| Floorplan | Year | Main bed | Bunks | Source |
|---|---|---|---|---|
| 33.3BH | 2025 | 60 × 80 in | – | Heartland spec page |
| CT3.2 | 2025 | 72 × 80 in | – | Dealer report |
The newest year with a published size is shown. Each floorplan page lists every year.