Keystone Fuzion
23 floorplansFifth wheel2018– (in production)Mixed build tier
Keystone (Mixed tier): Keystone RV
What one actually costs today: $65,700–$234,800 across the line, new sticker or used estimate per model.
THE FLOORPLANS: 23
| MODEL | YEARS | LENGTH | GVWR | SLEEPS | PRICE TODAY | FINDING ONE |
|---|---|---|---|---|---|---|
| 337 | 2024– | 37.6 ft | 16,900 lb | 8 | $107,800 | Findable |
| 343 | 2024–24 | 39.0 ft | 16,900 lb | 8 | $82,500used est. | Findable |
| 359 | 2024–24 | 39.0 ft | 16,880 lb | 8 | $65,700used est. | Findable |
| 361LT | 2027– | 39.9 ft | 15,800 lb | 8 | $129,900 | Findable |
| 367 | 2024– | 40.6 ft | 16,615 lb | 8 | $108,300 | Findable |
| 369 | 2024–24 | 39.0 ft | 17,000 lb | 8 | $82,500used est. | Findable |
| 373 | 2024– | 39.5 ft | 19,745 lb | 8 | $151,700 | Findable |
| 379 | 2024–24 | 39.5 ft | 17,000 lb | 8 | $89,200used est. | Findable |
| 415 | 2024–25 | 44.0 ft | 19,000 lb | 8 | $81,500used est. | Findable |
| 418 | 2027– | 45.9 ft | 18,362 lb | 8 | $149,400 | Findable |
| 419 | 2024– | 44.5 ft | 21,000 lb | 8 | $161,700 | Findable |
| 421 | 2024–24 | 44.9 ft | 20,000 lb | 8 | $95,000used est. | Findable |
| 422 | 2027– | 45.5 ft | 20,000 lb | 8 | $148,000 | Findable |
| 425 | 2024–25 | 44.9 ft | 20,000 lb | 8 | $103,300used est. | Findable |
| 427 | 2024–25 | 44.9 ft | 20,000 lb | 8 | $105,400used est. | Findable |
| 428 | 2024–24 | 44.9 ft | 20,000 lb | 8 | $95,300used est. | Findable |
| 429 | 2018–25 | 44.9 ft | 20,000 lb | 8 | $104,700used est. | Common |
| 430 | 2024–25 | 44.9 ft | 20,000 lb | 8 | $106,000used est. | Findable |
| 432 | 2027– | 46.1 ft | 21,000 lb | 8 | $234,800 | Findable |
| 440 | 2027– | 45.9 ft | 21,000 lb | 9 | $149,400 | Findable |
| 442 | 2025– | 46.7 ft | 21,000 lb | 9 | $163,300 | Findable |
| 3120 | 2024–25 | 35.3 ft | 16,670 lb | 8 | $70,500used est. | Findable |
| 3423 | 2024–25 | 38.3 ft | 16,745 lb | 8 | $74,700used est. | 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.
- 2018Offered in the 2018 model year (aggregator listings)
- 2024Introduced in the Impact Edition lineup at 36'7" / 12,840 lb
- 2024Documented in the 2024 Impact Edition brochure
- 2024Introduced at 40'2" / 13,269 lb
- 2024Documented in the 2024 brochure; dropped for 2025
- 2024Introduced
- 2024Documented in the 2024 brochure
- 2024Rebuilt on the current 20,000 lb chassis at 16,018 lb
- 2025Shipping weight 13,150 lb
- 2025Carried over at the same 14,154 lb
- 2025Carried over unchanged at 16,720 lb
- 2025Shipping weight cut to 15,820 lb
- 2025Final year
- 2025Shipping weight 16,005 lb
- 2025Introduced (weight listed TBD, length 45'2")
- 2025Shipping weight 11,823 lb
- 2025Shipping weight 12,531 lb
- 2027Grew to 37'7" and 13,280 lb, black tank up from 74 to 88 gal
- 2027Introduced
- 2027Grew to 40'7" / 13,504 lb
- 2027Fresh water grew 94 to 173 gal, gray/black to 104 gal, GVWR to 19,745 lb, length to 39'6"
- 2027GVWR raised 20,000 to 21,000 lb; tanks enlarged to 173/104/104
- 2027Length settled at 46'8", shipping weight 17,040 lb
Which Fuzion 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.
Rank the whole line →