Heartland Big Country
26 floorplansFifth wheel2010–24Mixed build tier
Heartland (Mixed tier): Heartland's near-luxury fifth wheel - Azdel laminated walls, a 12 in. powder-coated steel I-beam frame and dual 15,000 BTU A/C - built from 2007 through model year 2024.
What one actually costs today: $81,400–$94,200 across the line, new sticker or used estimate per model.
THE FLOORPLANS — 26
| MODEL | YEARS | LENGTH | GVWR | SLEEPS | PRICE TODAY | FINDING ONE |
|---|---|---|---|---|---|---|
| 3070RE | 2013–16 | 34.7 ft | 15,500 lb | 4 | — | Findable |
| 3150RL | 2014–18 | 35.6 ft | 15,500 lb | 4 | — | Findable |
| 3155RLK | 2018–22 | 36.8 ft | 16,000 lb | 4 | — | Common |
| 3200RLK | 2023–24 | 36.4 ft | 16,000 lb | 4 | $81,400used est. | Findable |
| 3450TS | 2010–16 | 38.3 ft | 15,500 lb | 4 | — | Common |
| 3460GK | 2021–22 | 38.8 ft | 16,500 lb | 4 | — | Findable |
| 3500SS | 2023–24 | 39.6 ft | 16,500 lb | 4 | $89,700used est. | Findable |
| 3502RKI | 2024–24 | 40.9 ft | 16,500 lb | 4 | — | Findable |
| 3560SS | 2016–23 | 39.8 ft | 16,000 lb | 6 | — | Common |
| 3650RL | 2011–17 | 39.4 ft | 15,500 lb | 4 | — | Common |
| 3700FL | 2014–15 | 40.8 ft | 16,000 lb | 4 | — | Findable |
| 3702FB | 2020–22 | 43.1 ft | 16,250 lb | 4 | — | Findable |
| 3703RK | 2021–23 | 41.1 ft | 16,500 lb | 6 | — | Findable |
| 3705FB | 2023–24 | 44.0 ft | 16,500 lb | 4 | — | Findable |
| 3800FL | 2015–16 | 41.8 ft | 16,000 lb | 4 | — | Findable |
| 3850MB | 2016–18 | 43.5 ft | 16,000 lb | 6 | — | Findable |
| 3851MO | 2022–23 | 43.8 ft | 16,970 lb | 9 | $93,600used est. | Findable |
| 3895FK | 2019–22 | 43.3 ft | 16,500 lb | 6 | — | Findable |
| 3900FLP | 2015–16 | 42.0 ft | 16,000 lb | 4 | — | Findable |
| 3900MO | 2023–24 | 43.8 ft | 16,500 lb | 8 | $94,200used est. | Findable |
| 3902FL | 2019–22 | 43.6 ft | 16,500 lb | 6 | — | Findable |
| 3905FL | 2023–24 | 43.3 ft | 16,500 lb | 4 | — | Findable |
| 3950FB | 2014–17 | 41.9 ft | 16,000 lb | 4 | — | Findable |
| 3965DSS | 2017–21 | 41.9 ft | 16,500 lb | 4 | — | Common |
| 4010RD | 2015–18 | 42.4 ft | 16,000 lb | 4 | — | Findable |
| 4011ERD | 2018–21 | 43.0 ft | 16,500 lb | 6 | — | Findable |
THE LINE, YEAR BY YEAR
Assembled from eight-plus model years of brochures, floorplan by floorplan. This is the part a spec sheet can't tell you: which years changed, and which year is the buy.
- 2010Introduced
- 2011Introduced
- 2013Introduced
- 2014Introduced
- 2015Introduced
- 2016Dual A/C became standard
- 2016Introduced
- 2016Slide count increased to six
- 2017Introduced
- 2018Introduced
- 2018Renamed 3955FB
- 2019Fresh tank reduced from 75 to 65 gal; length trimmed to 38 ft 10 in.
- 2019Introduced as 3702RB
- 2019Introduced
- 2020Renamed 3702FB
- 2021Length grew to 36 ft 9 in.; dual 15K A/C standard
- 2021Introduced
- 2022Introduced
- 2023Introduced
- 2024GVWR set at 16,000 lb, pin weight 2,505 lb
- 2024GVWR trimmed from 16,710 to 16,500 lb
- 2024Introduced
- 2024GVWR trimmed to 16,500 lb, dry weight 13,885 lb
- 2024Dry weight cut to 13,505 lb
Which Big Country is the right one — if any?
A line this size hides real differences behind similar names. Set what you care about — weight, bunks, build, budget — as sliders, and watch every floorplan here get ranked against the whole market, not just against each other.
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