Jayco Seismic
6 floorplansFifth wheel2023– (in production)Mixed build tier
Jayco (Mixed tier): Jayco
What one actually costs today: $65,100–$134,800 across the line, new sticker or used estimate per model.
THE FLOORPLANS: 6
| MODEL | YEARS | LENGTH | GVWR | SLEEPS | PRICE TODAY | FINDING ONE |
|---|---|---|---|---|---|---|
| 359 | 2023– | 41.7 ft | 17,500 lb | 6 | $119,300 | Common |
| 395 | 2023– | 45.7 ft | 21,000 lb | 7 | $133,000 | Common |
| 399 | 2025– | 45.9 ft | 21,000 lb | 8 | $132,000 | Findable |
| 403 | 2023–25 | 41.5 ft | 16,500 lb | 7 | $85,700used est. | Findable |
| 405 | 2023–23 | 41.4 ft | 16,955 lb | 9 | $65,100used est. | Findable |
| 413 | 2025– | 47.0 ft | 20,800 lb | 6 | $134,800 | 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.
- 2023Introduced
- 2024Discontinued
- 2025Introduced
- 2025Dealer stock only
- 2026Discontinued
- 2027UVW 13,490 lb, GVWR 17,500 lb; CCC 4,010 lb
- 2027GVWR 21,000 lb; UVW 16,075 lb; CCC 4,925 lb
- 2027UVW 15,585 lb; CCC 5,415 lb
- 2027UVW 15,985 lb, GVWR 20,800 lb
Which Seismic 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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