Keystone Carbon
28 floorplansFifth wheel2016– (in production)Mixed build tier
Keystone (Mixed tier): Carbon Toy Hauler
What one actually costs today: $25,400–$135,600 across the line, new sticker or used estimate per model.
THE FLOORPLANS: 28
| MODEL | YEARS | LENGTH | GVWR | SLEEPS | PRICE TODAY | FINDING ONE |
|---|---|---|---|---|---|---|
| 27 | 2017–17 | 31.0 ft | 11,145 lb | 6 | $25,400used est. | Findable |
| 29WFO | 2027– | 32.3 ft | 13,000 lb | 6 | $72,500 | Findable |
| 30WFO | 2027– | 33.4 ft | 13,000 lb | 6 | $75,000 | Findable |
| 32 | 2024–26 | 36.8 ft | 13,000 lb | 6 | $57,300used est. | Findable |
| 33 | 2017–25 | 37.8 ft | 13,000 lb | 6 | $57,300used est. | Common |
| 35 | 2016–24 | 38.5 ft | 13,000 lb | 6 | $51,300used est. | Common |
| 36 | 2020–25 | 38.0 ft | 13,000 lb | 6 | $53,200used est. | Common |
| 310 | 2024– | 35.3 ft | 16,710 lb | 6 | $91,400 | Findable |
| 330 | 2027– | 35.9 ft | 16,765 lb | 6 | $80,600 | Findable |
| 337 | 2017–19 | 35.9 ft | 16,755 lb | 6 | $37,900used est. | Findable |
| 338 | 2021–26 | 35.9 ft | 16,820 lb | 6 | $71,200used est. | Common |
| 340 | 2024–26 | 38.3 ft | 17,000 lb | 6 | $66,900used est. | Findable |
| 347 | 2017–19 | 38.2 ft | 17,000 lb | 6 | $40,200used est. | Findable |
| 348 | 2020–24 | 38.9 ft | 17,000 lb | 7 | $67,900used est. | Findable |
| 349 | 2018–19 | 36.9 ft | 16,720 lb | 6 | $38,000used est. | Findable |
| 357 | 2017–19 | 38.9 ft | 17,000 lb | 6 | $41,000used est. | Findable |
| 358 | 2020–26 | 38.9 ft | 17,000 lb | 7 | $74,000used est. | Common |
| 360 | 2024–26 | 39.9 ft | 17,300 lb | 7 | $74,900used est. | Findable |
| 361LT | 2027– | 39.9 ft | 16,600 lb | 7 | $89,600 | Findable |
| 363 | 2025– | 40.6 ft | 16,810 lb | 6 | $101,800 | Findable |
| 364 | 2016–19 | 38.9 ft | 17,000 lb | 6 | $43,700used est. | Findable |
| 368 | 2027– | 40.6 ft | 16,700 lb | 7 | $135,600 | Findable |
| 387 | 2017–19 | 42.7 ft | 19,000 lb | 8 | $40,100used est. | Findable |
| 398 | 2021–26 | 43.9 ft | 19,000 lb | 10 | $80,100used est. | Common |
| 403 | 2018–19 | 43.5 ft | 19,000 lb | 8 | $45,100used est. | Findable |
| 417 | 2017–20 | 43.0 ft | 19,000 lb | 8 | $41,200used est. | Findable |
| 418 | 2020–27 | 44.5 ft | 19,000 lb | 7 | $81,500used est. | Common |
| 420 | 2027– | 44.9 ft | 20,000 lb | 7 | $100,000 | 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.
- 2016Introduced as a 37ft 5in two-slide plan
- 2016Introduced
- 2017Introduced
- 2017Introduced as a 35ft 5in three-slide layout
- 2018Introduced
- 2020Introduced
- 2021Relaunched as the 38ft 6in single-slide plan
- 2021Introduced
- 2024Introduced
- 2024Reintroduced as a 37ft 9in two-slide layout
- 2025Introduced
- 2027Introduced
Which Carbon 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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