86 floorplans · 2009–2027
Heartland Sundance 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
21HB21HB60 × 80 in2023 · Sundance
24ML60 × 80 in2026–2027 · Sundance XLT
27MLOK66 × 80 in2026 · Sundance
27OKFK66 × 80 in2027 · Sundance
27RBSS60 × 80 in2026 · Sundance Ultra-Lite
27RK66 × 80 in2027 · Sundance XLT
28DB60 × 80 in2026–2027 · Sundance XLT
29RLBS66 × 80 in2026–2027 · Sundance Ultra-Lite, Sundance
29RLCS66 × 80 in2026–2027 · Sundance
31BROK66 × 80 in2026–2027 · Sundance Ultra-Lite, Sundance
32RLBS66 × 80 in2026–2027 · Sundance
33BHOK66 × 80 in2027 · Sundance
34MB66 × 80 in2027 · Sundance XLT
35MRBS66 × 80 in2026–2027 · Sundance
221RB60 × 80 in2016–2023 · Sundance XLT, Sundance, Sundance Ultra-Lite, Sundance West Coast231ML231ML60 × 80 in2021–2023 · Sundance, Sundance West Coast
241BH60 × 80 in2016–2023 · Sundance XLT, Sundance, Sundance Ultra-Lite, Sundance West Coast
242RK60 × 80 in2019–2023 · Sundance Ultra-Lite, Sundance, Sundance West Coast
262RB60 × 80 in2018–2023 · Sundance, Sundance Ultra-Lite, Sundance West Coast
265BH60 × 80 in2019–2023 · Sundance Ultra-Lite, Sundance, Sundance West Coast268RL268RL60 × 80 in2020–2023 · Sundance Ultra-Lite, Sundance
278BH60 × 80 in2018–2023 · Sundance, Sundance Ultra-Lite, Sundance West Coast
291QB60 × 80 in2016–2023 · Sundance XLT, Sundance, Sundance Ultra-Lite, Sundance West Coast
293RL60 × 80 in2019–2023 · Sundance Ultra-Lite, Sundance294BH294BH60 × 80 in2021–2023 · Sundance
324BH60 × 80 in2019–2023 · Sundance Ultra-Lite, Sundance
24ML60 × 80 in2026–2027 · Sundance XLT27MLOK66 × 80 in2026 · Sundance27OKFK66 × 80 in2027 · Sundance27RBSS60 × 80 in2026 · Sundance Ultra-Lite27RK66 × 80 in2027 · Sundance XLT28DB60 × 80 in2026–2027 · Sundance XLT29RLBS66 × 80 in2026–2027 · Sundance Ultra-Lite, Sundance29RLCS66 × 80 in2026–2027 · Sundance31BROK66 × 80 in2026–2027 · Sundance Ultra-Lite, Sundance32RLBS66 × 80 in2026–2027 · Sundance33BHOK66 × 80 in2027 · Sundance34MB66 × 80 in2027 · Sundance XLT35MRBS66 × 80 in2026–2027 · Sundance221RB60 × 80 in2016–2023 · Sundance XLT, Sundance, Sundance Ultra-Lite, Sundance West Coast231ML231ML60 × 80 in2021–2023 · Sundance, Sundance West Coast241BH60 × 80 in2016–2023 · Sundance XLT, Sundance, Sundance Ultra-Lite, Sundance West Coast242RK60 × 80 in2019–2023 · Sundance Ultra-Lite, Sundance, Sundance West Coast262RB60 × 80 in2018–2023 · Sundance, Sundance Ultra-Lite, Sundance West Coast265BH60 × 80 in2019–2023 · Sundance Ultra-Lite, Sundance, Sundance West Coast268RL268RL60 × 80 in2020–2023 · Sundance Ultra-Lite, Sundance278BH60 × 80 in2018–2023 · Sundance, Sundance Ultra-Lite, Sundance West Coast291QB60 × 80 in2016–2023 · Sundance XLT, Sundance, Sundance Ultra-Lite, Sundance West Coast293RL60 × 80 in2019–2023 · Sundance Ultra-Lite, Sundance294BH294BH60 × 80 in2021–2023 · Sundance324BH60 × 80 in2019–2023 · Sundance Ultra-Lite, SundanceOlder floorplans
189MB60 × 80 in2017–2022 · Sundance XLT, Sundance, Sundance Ultra-Lite, Sundance West Coast191WB191WB60 × 80 in2016–2018 · Sundance XLT, Sundance
245RL60 × 80 in2009–2015 · Sundance, Sundance XLT
265RK60 × 80 in2009–2015 · Sundance, Sundance XLT
267RL60 × 80 in2015–2016 · Sundance XLT
269TS60 × 80 in2015–2017 · Sundance XLT
273RL60 × 80 in2017–2020 · Sundance XLT, Sundance, Sundance Ultra-Lite
278TS60 × 80 in2015–2017 · Sundance XLT281DB281DB60 × 80 in2016–2017 · Sundance XLT
283RB60 × 80 in2017–2021 · Sundance XLT, Sundance, Sundance Ultra-Lite285BH285BH60 × 80 in + 30 × 72 in bunks2009–2010 · Sundance
285TS60 × 80 in2015–2017 · Sundance XLT287RL287RL60 × 80 in2009–2010 · Sundance288RLS288RLS60 × 74 in2014 · Sundance XLT
289TS60 × 80 in2016–2017 · Sundance XLT292BH292BH60 × 80 in2016–2018 · Sundance XLT, Sundance295BH295BH60 × 80 in2016–2017 · Sundance XLT
297RE60 × 80 in2010 · Sundance
298BH60 × 80 in2015–2016 · Sundance XLT305ES305ES60 × 80 in2009–2010 · Sundance312BH312BH60 × 80 in2016–2018 · Sundance XLT, Sundance315RD315RD60 × 80 in2009–2010 · Sundance322RES322RES60 × 74 in2014 · Sundance XLT
323BH60 × 80 in2016 · Sundance XLT326BH326BH60 × 80 in2021 · Sundance
327QB60 × 80 in2019–2020 · Sundance Ultra-Lite
333BH60 × 80 in2016 · Sundance XLT
2880RLT60 × 80 in2014–2016 · Sundance XLT, Sundance
3000CK60 × 80 in2014–2015 · Sundance XLT, Sundance3100CK3100CK60 × 80 in2016–2017 · Sundance
3200RE60 × 78 in2010 · Sundance
3270RES70 × 80 in2014–2015 · Sundance XLT, Sundance3280RES3280RES70 × 80 in2015–2016 · Sundance XLT, Sundance
3300CK60 × 80 in2014–2017 · Sundance XLT, Sundance
3300FB27 × 72 in bunks2009–2010 · Sundance
3300RC60 × 78 in2009 · Sundance
3300RCB60 × 78 in + 30 × 72 in bunks2010 · Sundance
3310MKS72 × 80 in2014–2015 · Sundance XLT, Sundance
3380RL60 × 80 in2014–2015 · Sundance XLT, Sundance
3400QB60 × 80 in2014–2015 · Sundance XLT, Sundance
3600QB60 × 80 in2014–2017 · Sundance XLT, Sundance
3700RLB60 × 80 in2015–2017 · Sundance, Sundance XLT
TT23SDS60 × 74 in2016 · Sundance XLT
TT24BHSS60 × 74 in2015 · Sundance XLT
TT32BHTS60 × 74 in2015 · Sundance XLT
TT191WB60 × 80 in2016–2017 · Sundance XLT
TT221RB60 × 80 in2016 · Sundance XLT
TT241BH60 × 80 in2016 · Sundance XLT
TT255MK60 × 80 in2015 · Sundance TT
TT261RK60 × 80 in2016 · Sundance XLT
TT271BH60 × 80 in2016 · Sundance XLTTT281DBTT281DB60 × 80 in2016–2017 · Sundance XLT
TT288RLS60 × 80 in2015 · Sundance TT
TT290BHS60 × 80 in2015 · Sundance TT
TT291QB60 × 80 in2016 · Sundance XLT
TT292BH60 × 80 in2016 · Sundance XLT
TT312BH60 × 80 in2016 · Sundance XLT
TT322RES60 × 80 in2015 · Sundance TT
TT323BH60 × 80 in2016 · Sundance XLT
TT333BH60 × 80 in2016 · Sundance XLTSundance mattress sizes by floorplan
| Floorplan | Year | Main bed | Bunks | Source |
|---|---|---|---|---|
| 21HB | 2024 | 60 × 80 in | – | Dealer report |
| 24ML | 2026 | 60 × 80 in | – | recreationalvehicles.info |
| 27MLOK | 2026 | 66 × 80 in | – | Heartland spec page |
| 27OKFK | 2027 | 66 × 80 in | – | Heartland spec page |
| 27RBSS | 2026 | 60 × 80 in | – | Heartland spec page |
| 27RK | 2027 | 66 × 80 in | – | Dealer report |
| 28DB | 2026 | 60 × 80 in | – | recreationalvehicles.info |
| 29RLBS | 2027 | 66 × 80 in | – | Heartland spec page |
| 29RLCS | 2027 | 66 × 80 in | – | Heartland spec page |
| 31BROK | 2027 | 66 × 80 in | – | Heartland spec page |
| 32RLBS | 2027 | 66 × 80 in | – | Heartland spec page |
| 33BHOK | 2027 | 66 × 80 in | – | Heartland spec page |
| 34MB | 2027 | 66 × 80 in | – | Heartland spec page |
| 35MRBS | 2027 | 66 × 80 in | – | Heartland spec page |
| 221RB | 2021 | 60 × 80 in | – | recreationalvehicles.info |
| 231ML | 2021 | 60 × 80 in | – | recreationalvehicles.info |
| 241BH | 2021 | 60 × 80 in | – | recreationalvehicles.info |
| 242RK | 2021 | 60 × 80 in | – | recreationalvehicles.info |
| 262RB | 2021 | 60 × 80 in | – | recreationalvehicles.info |
| 265BH | 2021 | 60 × 80 in | – | recreationalvehicles.info |
| 268RL | 2021 | 60 × 80 in | – | recreationalvehicles.info |
| 278BH | 2021 | 60 × 80 in | – | recreationalvehicles.info |
| 291QB | 2021 | 60 × 80 in | – | recreationalvehicles.info |
| 293RL | 2021 | 60 × 80 in | – | recreationalvehicles.info |
| 294BH | 2021 | 60 × 80 in | – | recreationalvehicles.info |
| 324BH | 2022 | 60 × 80 in | – | Dealer report |
| 189MB | 2021 | 60 × 80 in | – | recreationalvehicles.info |
| 191WB | 2017 | 60 × 80 in | – | Heartland spec sheet |
| 245RL | 2015 | 60 × 80 in | – | Heartland spec sheet |
| 265RK | 2015 | 60 × 80 in | – | Heartland spec sheet |
| 267RL | 2016 | 60 × 80 in | – | recreationalvehicles.info |
| 269TS | 2017 | 60 × 80 in | – | Heartland spec sheet |
| 273RL | 2019 | 60 × 80 in | – | recreationalvehicles.info |
| 278TS | 2017 | 60 × 80 in | – | Heartland spec sheet |
| 281DB | 2017 | 60 × 80 in | – | Heartland spec sheet |
| 283RB | 2021 | 60 × 80 in | – | recreationalvehicles.info |
| 285BH | 2010 | 60 × 80 in | 30 × 72 in | Heartland spec sheet |
| 285TS | 2017 | 60 × 80 in | – | Heartland spec sheet |
| 287RL | 2010 | 60 × 80 in | – | Heartland spec sheet |
| 288RLS | 2015 | 60 × 74 in | – | recreationalvehicles.info |
| 289TS | 2016 | 60 × 80 in | – | Heartland spec sheet |
| 292BH | 2016 | 60 × 80 in | – | Heartland spec sheet |
| 295BH | 2017 | 60 × 80 in | – | Heartland spec sheet |
| 297RE | 2010 | 60 × 80 in | – | Heartland spec sheet |
| 298BH | 2016 | 60 × 80 in | – | recreationalvehicles.info |
| 305ES | 2010 | 60 × 80 in | – | Heartland spec sheet |
| 312BH | 2016 | 60 × 80 in | – | Heartland spec sheet |
| 315RD | 2010 | 60 × 80 in | – | Heartland spec sheet |
| 322RES | 2015 | 60 × 74 in | – | recreationalvehicles.info |
| 323BH | 2016 | 60 × 80 in | – | Heartland spec sheet |
| 326BH | 2021 | 60 × 80 in | – | recreationalvehicles.info |
| 327QB | 2019 | 60 × 80 in | – | recreationalvehicles.info |
| 333BH | 2016 | 60 × 80 in | – | Heartland spec sheet |
| 2880RLT | 2016 | 60 × 80 in | – | recreationalvehicles.info |
| 3000CK | 2015 | 60 × 80 in | – | Heartland spec sheet |
| 3100CK | 2016 | 60 × 80 in | – | recreationalvehicles.info |
| 3200RE | 2010 | 60 × 78 in | – | Heartland spec sheet |
| 3270RES | 2015 | 70 × 80 in | – | Heartland spec sheet |
| 3280RES | 2016 | 70 × 80 in | – | Heartland spec sheet |
| 3300CK | 2017 | 60 × 80 in | – | Heartland spec sheet |
| 3300FB | 2010 | – | 27 × 72 in | Heartland spec sheet |
| 3300RC | 2009 | 60 × 78 in | – | Heartland spec sheet |
| 3300RCB | 2010 | 60 × 78 in | 30 × 72 in | Heartland spec sheet |
| 3310MKS | 2015 | 72 × 80 in | – | Heartland spec sheet |
| 3380RL | 2015 | 60 × 80 in | – | Heartland spec sheet |
| 3400QB | 2015 | 60 × 80 in | – | Heartland spec sheet |
| 3600QB | 2017 | 60 × 80 in | – | Heartland spec sheet |
| 3700RLB | 2017 | 60 × 80 in | – | Heartland spec sheet |
| TT23SDS | 2016 | 60 × 74 in | – | Heartland spec sheet |
| TT24BHSS | 2015 | 60 × 74 in | – | Heartland spec sheet |
| TT32BHTS | 2015 | 60 × 74 in | – | Heartland spec sheet |
| TT191WB | 2017 | 60 × 80 in | – | Heartland spec sheet |
| TT221RB | 2016 | 60 × 80 in | – | Heartland spec sheet |
| TT241BH | 2016 | 60 × 80 in | – | Heartland spec sheet |
| TT255MK | 2015 | 60 × 80 in | – | Heartland spec sheet |
| TT261RK | 2016 | 60 × 80 in | – | Heartland spec sheet |
| TT271BH | 2016 | 60 × 80 in | – | Heartland spec sheet |
| TT281DB | 2017 | 60 × 80 in | – | Heartland spec sheet |
| TT288RLS | 2015 | 60 × 80 in | – | Heartland spec sheet |
| TT290BHS | 2015 | 60 × 80 in | – | Heartland spec sheet |
| TT291QB | 2016 | 60 × 80 in | – | Heartland spec sheet |
| TT292BH | 2016 | 60 × 80 in | – | Heartland spec sheet |
| TT312BH | 2016 | 60 × 80 in | – | Heartland spec sheet |
| TT322RES | 2015 | 60 × 80 in | – | Heartland spec sheet |
| TT323BH | 2016 | 60 × 80 in | – | Heartland spec sheet |
| TT333BH | 2016 | 60 × 80 in | – | Heartland spec sheet |
The newest year with a published size is shown. Each floorplan page lists every year.