Keystone Fuzion
23 floorplansFifth wheel2018– (in production)Mixed build tier
Keystone (Mixed tier): Keystone RV
THE FLOORPLANS — 23
| MODEL | YEARS | LENGTH | GVWR | SLEEPS | PRICE TODAY | FINDING ONE |
|---|---|---|---|---|---|---|
| 337 | 2024– | 37.6 ft | 16,900 lb | 8 | — | Common |
| 343 | 2024–24 | 39.0 ft | 16,900 lb | 8 | — | Findable |
| 359 | 2024–24 | 39.0 ft | 16,880 lb | 8 | — | Findable |
| 361LT | 2027– | 39.9 ft | 15,800 lb | 8 | — | Findable |
| 367 | 2024– | 40.6 ft | 16,615 lb | 8 | — | Common |
| 369 | 2024–24 | 39.0 ft | 17,000 lb | 8 | — | Findable |
| 373 | 2024– | 39.5 ft | 19,745 lb | 8 | — | Common |
| 379 | 2024–24 | 39.5 ft | 17,000 lb | 8 | — | Findable |
| 415 | 2024–25 | 44.0 ft | 19,000 lb | 8 | — | Findable |
| 418 | 2027– | 45.9 ft | 18,362 lb | 8 | — | Findable |
| 419 | 2024– | 44.5 ft | 21,000 lb | 8 | — | Common |
| 421 | 2024–24 | 44.9 ft | 20,000 lb | 8 | — | Findable |
| 422 | 2027– | 45.5 ft | 20,000 lb | 8 | — | Findable |
| 425 | 2024–25 | 44.9 ft | 20,000 lb | 8 | — | Findable |
| 427 | 2024–25 | 44.9 ft | 20,000 lb | 8 | — | Findable |
| 428 | 2024–24 | 44.9 ft | 20,000 lb | 8 | — | Findable |
| 429 | 2018–25 | 44.9 ft | 20,000 lb | 8 | — | Common |
| 430 | 2024–25 | 44.9 ft | 20,000 lb | 8 | — | Findable |
| 432 | 2027– | 46.1 ft | 21,000 lb | 8 | — | Findable |
| 440 | 2027– | 45.9 ft | 21,000 lb | 9 | — | Findable |
| 442 | 2025– | 46.7 ft | 21,000 lb | 9 | — | Findable |
| 3120 | 2024–25 | 35.3 ft | 16,670 lb | 8 | — | Findable |
| 3423 | 2024–25 | 38.3 ft | 16,745 lb | 8 | — | 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.
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