2026 Jayco Seismic 359

NewFifth wheel|Stock #32373|Located at Crestview RV in Selma, TX
$87,765$129,893
Save $42,128

Jayco Seismic toy hauler 359 highlights:

  • Party Deck

  • Convertible Sofas with Queen Bed

  • Overhead Garage Storage

  • Fireplace

  • 72" x 80" King Bed

  • 4K Smart LED HDTV

Get ready for outdoor adventures in this spacious toy hauler. Your guests will have the 11' separate garage area with its own half bath, a queen bed with** rear convertible sofas**, plus an overhead storage area for their things. The main living area includes a large slide out for added space, and here you can relax on the sofa that sits across from the entertainment center and fireplace. The chef will love the U-shaped kitchen counter, 17 cu. ft. 12V refrigerator, and residential oven with a three burner cooktop. You will feel right at home in the front private bedroom with its slide out wardrobe and king bed for all-around comfort. 

One look at the Seismic toy haulers by Jayco, and you'll never go back! Each model features a custom automotive-grade vinyl exterior graphics package, a painted fiberglass front cap with built-in LED lighting, and 102" wide-body structural steel I-beam construction. You'll find the pass-through storage with Slam-Latch baggage doors will make unpacking easier than ever, and the rear ramp door/patio with anti-slip, non-skid flooring will allow you to unload your toys with no trouble at all. These toy haulers feature a three seasons garage wall/doors, a 30 gallon fuel tank with a timer, and exterior marine-grade speakers to keep the party going. The Climate Shield zero degree tested weather protection includes a 35,000 BTU furnace, PEX plumbing, and a fully enclosed and heated underbelly so you can enjoy your adventures year around. And we haven't even touched on the interior luxuries you'll find, like solid hardwood cabinet doors, residential vinyl flooring made in the USA, night shades, and more!

Options:

  • CUSTOMER VALUE PACKAGE

  • FIVE STAR HANKLING PACKAGE

Specifications

Specs shown for the 2025 model year — 2026 data not yet available.

Length

41 ft 9 in

Dry weight

13,405 lbs

Sleeps

6 people

Unit features & options

  • 102 in. wide-body structural steel I-beam construction
  • Stronghold VBL aluminum-framed and vacuum-bond laminated gel-coated fiberglass exterior walls and slide room end walls
  • Magnum Truss XL6 Roof System (strongest tested roof in the industry) with Alpha roof membrane system (limited lifetime warranty)
  • Painted fiberglass front cap with clear coat and built-in specialty LED lighting
  • Custom automotive-grade vinyl exterior graphics package
  • 35K BTU output furnace
  • Double-layer fiberglass batt insulation in ceiling and floor
  • Double-sided radiant barrier insulation (roof and floor)
  • Fully enclosed and heated underbelly (ducted)
  • NPS – Powered by Yamaha 6,000-watt generator with built-in pure sine inverter (gas/C.A.R.B. certified)
  • 6-point hydraulic auto-leveling system
  • Battery disconnect switch
  • Detachable shore power cord
  • Dual 30 lb. propane bottles with auto regulator
  • Water heater bypass
  • LP quick-connect
  • Exterior marine-grade speakers
  • Digital TV antenna
  • Folding roof ladder
  • LED exterior lighting package
  • JaySMART (Safety Markers and Reverse Travel) LED lighting (patented)
  • Three exterior-mounted 13,500 BTU soft-start, high-efficiency, ducted A/Cs (living room and bedroom)
  • Directional and closeable A/C vents
  • Insulated dual-duct design

Full specifications

AC BTU30000 btu
Available BedsKing
Awning Info17' Electric w/LED Lights, 11' Electric, Rear Electric
Axle Count2
Black Water Capacity87 gals
Cargo Capacity4095 lbs
Cooktop Burners3
Dry Weight13405 lbs
Electrical Service50 amp
Ext Height13 ft 3 in
Ext Width8 ft 6 in
Exterior ColorVINTAGE
Fresh Water Capacity106 gals
Fuel Capacity30 gals
Furnace BTU35000 btu
GVWR17500 lbs
Garage Size11 ft
Grey Water Capacity87 gals
Hitch Weight2990 lbs
Int Height8 ft 3 in
Interior ColorVINTAGE
LP Tank Capacity30 lbs
Length41 ft 9 in
Number Of Bunks1
Number of Awnings3 ft
Number of LP Tanks2
Refrigerator Size17 cu ft
Refrigerator Type12 Volt
Shower TypeWalk-In Shower
Sleeps8
Slides2
TV InfoLR 4K Smart LED HDTV, Ext. TV
Tire Size17.5"
Washer/Dryer AvailableYes
Water Heater Capacity16 gal
Water Heater TypeGas/Electric DSI

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2026 Seismic 359

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