The floorplan code is on the decal by your door or in your owner's paperwork.
3010RE70 × 80 in2015–2016 · Bighorn
3160ELITE60 × 80 in2015–2016 · Bighorn
3270RS70 × 80 in2015–2016 · Bighorn
3570RS70 × 80 in2015 · Bighorn3575EL3575EL70 × 80 in2016 · Bighorn
3585RL70 × 80 in2015–2016 · Bighorn
3685RL70 × 80 in2015 · Bighorn
3750FL70 × 80 in2015–2016 · Bighorn
3760EL70 × 80 in2015–2016 · Bighorn
3875FB70 × 80 in2015–2016 · Bighorn
3970RD70 × 80 in2016 · Bighorn| Floorplan | Year | Main bed | Bunks | Source |
|---|---|---|---|---|
| 31RL | 2027 | 72 × 80 in | – | Heartland spec page |
| 36RK | 2026 | 72 × 80 in | – | Heartland spec page |
| 37MD | 2026 | 72 × 80 in | – | Heartland spec page |
| 38DS | 2027 | 72 × 80 in | – | Heartland spec page |
| 38RE | 2027 | 72 × 80 in | – | Heartland spec page |
| 39FL | 2027 | 72 × 80 in | – | Heartland spec page |
| 39RK | 2027 | 72 × 80 in | – | Heartland spec page |
| 40DB | 2026 | 72 × 80 in | – | Heartland spec page |
| 32GK | 2019 | 70 × 80 in | – | recreationalvehicles.info |
| 3010RE | 2018 | 70 × 80 in | – | recreationalvehicles.info |
| 3160ELITE | 2015 | 60 × 80 in | – | Heartland spec sheet |
| 3270RS | 2018 | 70 × 80 in | – | recreationalvehicles.info |
| 3570RS | 2015 | 70 × 80 in | – | Heartland spec sheet |
| 3575EL | 2018 | 70 × 80 in | – | recreationalvehicles.info |
| 3585RL | 2017 | 70 × 80 in | – | recreationalvehicles.info |
| 3685RL | 2015 | 70 × 80 in | – | Heartland spec sheet |
| 3750FL | 2017 | 70 × 80 in | – | recreationalvehicles.info |
| 3760EL | 2018 | 70 × 80 in | – | recreationalvehicles.info |
| 3875FB | 2016 | 70 × 80 in | – | recreationalvehicles.info |
| 3970RD | 2018 | 70 × 80 in | – | recreationalvehicles.info |
The newest year with a published size is shown. Each floorplan page lists every year.