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Toy hauler
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2026 Jayco Seismic 359
UsedStock #UT0053
Listing price
2026 Seismic 359
Other floor plans with a similar body style, feature mix, and price range, prioritizing other manufacturers and brands.
The open living area flows naturally into a U-shaped kitchen, making the front-to-garage layout feel surprisingly livable for a toy hauler. Two entry and exit doors add real convenience when you're loading gear or just moving between the living space and the garage, and the adjustable, removable patio door is a detail owners consistently call out as a nice touch. A bath and a half keeps morning routines from becoming a bottleneck, and the factory generator means you're not scrambling for power at the trailhead. It's a lot of rig. Plan on a capable tow vehicle, but for extended stays with toys in tow, the Seismic 359 is built around actually using all of it.
Length
41 ft 10 in
Dry weight
13,405 lbs
GVWR
17,500 lbs
Sleeps
8
Many factors play into a unit's listing price and what you should pay. This guide provides a ballpark estimate, but it does not factor in your exact scenario or how different listings are equipped.
There may be room for price negotiation.
$64,999 – $79,995
This unit is ranked 4 of 4 by asking price in this group.
The listing price on this unit has changed 2 times.
See the complete price timeline and the rest of this unit's pricing insights.
A & L RV Sales
Kodak, TN
Sells faster than 88% of US RV dealers
Compared with 1,114 dealers nationwide
Introducing the 2026 Jayco Seismic, a remarkable fifth-wheel toy hauler that combines adventure and comfort. With an impressive length of 41.8 ft and a dry weight of 13,405 lbs, this RV is perfect for those looking to explore the great outdoors without sacrificing luxury. Designed to sleep up to 8 people, it features 2 bathrooms for convenience and a spacious interior layout that makes it ideal for family trips or gatherings with friends. The Seismic’s exceptional reputation ensures you're investing in quality and reliability. Experience the thrill of the open road and create unforgettable memories. Schedule your tour today!
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