Sky River RV
2026 Jayco 2026 Jayco Seismic - image 1
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Layout & Media

Explore the floorplan, 3D tour
2026 Jayco Seismic 359 floorplan
Complete Specifications

Complete Fifth Wheel Specifications

2026 Jayco Seismic Overview

Introducing the 2026 Jayco Seismic Toy Hauler, a powerful fifth-wheel designed for adventure enthusiasts. With a length of 41.75 ft and a dry weight of 13,405 lbs, this exceptional RV offers ample space, comfortably sleeping up to 8 people. Enjoy modern conveniences with a walk-in shower and a refrigerator type of 12 Volt, making it perfect for extended trips. The Jayco Seismic is known for its reliability and versatility, making it a great choice for those who love to explore the outdoors. Schedule your tour today!

Premium Features & Highlights

Spacious Interior Layout
Sleeps Up to 8 People
41.75 ft Length for Enhanced Living Space
Walk-In Shower for Comfort
12 Volt Refrigerator for Efficient Cooling

Overview

Vehicle Identification & Details

10 specifications available

Category
Fifth Wheel
Condition
new
Floorplan
359
Make
Jayco
Manufacturer
JAYCO
Model
Seismic
Stock Number
J2616
Subcategory
toy-hauler
VIN
1UJCGSBV7T18K0099
Year
2026

Size & Weight

Dimensions, Weight, Construction & Exterior

11 specifications available

Dry Weight
13,405 lbs
GVWR
17,500 lbs
Length
41.75 ft
Interior Height
8.25 ft
Width
8 ft
Awning Length Ft
17 ft
Awnings Count
3
Doors Count
1
Primary Color
White
Secondary Color
Titanium, Metallic Red, Charcoal, Metallic Copper, Metallic Blue Full Body Paint Choices
Slides
2

Sleeping & Layout

Beds, Layout, Living & Comfort

11 specifications available

Available Beds
King
Bunk Beds Count
1
Convertible Beds Count
0
Double Beds Count
0
Full Beds Count
0
King Beds Count
0
Queen Beds Count
0
Sleeps
8
Has Primary Bedroom Window Shades
Yes
Recliners Count
0
Sofas Count
0

Kitchen & Dining

Cooking, Dining & Appliances

4 specifications available

Microwave
Yes
Stovetop Burners
3
Refrigerator Size
17
Refrigerator Type
12 Volt

Bathroom & Facilities

Comfort & Privacy

4 specifications available

Bathrooms Count
1
Has Bathroom Vent
Yes
Has Medicine Cabinet
Yes
Shower Type
Walk-In Shower

Water Systems

Tanks & Plumbing

9 specifications available

Black Water Capacity
87 gal
Black Water Tanks Count
1
Fresh Water Capacity
106 gal
Fresh Water Tanks Count
1
Gray Water Capacity
87
Gray Water Tanks Count
1
Has Water Heater Bypass
Yes
Water Heater Capacity Gallons
16 gal
Water Heater Type
Gas/Electric DSI

Power & Electrical

Electrical, Entertainment & Safety

12 specifications available

Generator Type
Yamaha 6000 Watt
Ac Prewiring
Yes
Cable Prewiring
Yes
Electrical Service
50 amp
Has Battery Converter
Yes
Heat Prewiring
Yes
Satellite Prewiring
Yes
Tv Antenna Prewiring
Yes
Washer Dryer Prewiring
Yes
Radios Count
0
Televisions Count
0
Tv Info
LR 4K Smart LED HDTV, Ext. TV

Climate Control

Heating & Cooling

2 specifications available

Ac Btu
30,000 BTU
Heater Btu
35,000 BTU

* Vehicle specifications listed to the best of our knowledge. All specifications, features, and information are provided by the manufacturer. Sky River RV is not responsible for manufacturer defects, specification changes, or recalls. Buyers should verify all information directly with Sky River RV.

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Built to Last

Superior construction for years of adventures
Chassis & Towing

13,405 lbs Dry Weight

Easy to tow with most mid-size trucks and SUVs.

Chassis & Towing

17,500 lbs GVWR

Robust weight capacity for carrying all your gear.

Plumbing

87-Gallon Black Water Capacity

Extended bathroom capabilities for longer trips.

Plumbing

106-Gallon Fresh Water Capacity

Ample supply for off-grid adventures.

Ready for Your Next Adventure?

Experience the freedom of the open road with your next RV adventure

Payment Calculator

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from $625/mo
Estimated • 20% down

Schedule Tour

See this RV in person at our showroom

Showroom Hours
Mon-Fri: 9AM-6PM
2525 Theatre Dr Paso Robles, CA 93446

Trade-In Value

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Trade Evaluation

Dealer assessment

Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. We are not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.
$88,048
est $582/mo