Chassis & Towing
20,400 lbs GVWR
Robust weight capacity for all your adventures.
1 / 68
1 / 68
1 / 68
Layout & Media
Explore the floorplan, 3D tour
Complete Specifications
Complete Fifth Wheel Specifications
2026 Jayco Seismic Overview
Introducing the 2026 Jayco Seismic Toy Hauler, a spacious fifth-wheel designed for adventure enthusiasts. With a length of 45.92 ft and a dry weight of 14,950 lbs, this RV is perfect for those who seek comfort and functionality on their journeys. Accommodating up to 9 guests, it features 3 slides and a walk-in shower, ensuring a comfortable experience for family and friends. The Jayco reputation for quality and innovation shines through in this exceptional model, making it ideal for outdoor adventures and memorable road trips. Schedule your tour today!
Premium Features & Highlights
Spacious Interior Layout
Accommodates up to 9 guests
Walk-In Shower for added comfort
3 Slide-Outs for expanded living space
14,950 lbs Dry Weight for easy towing
Overview
Vehicle Identification & Details
10 specifications available
- Category
- Fifth Wheel
- Condition
- new
- Floorplan
- 399
- Make
- Jayco
- Manufacturer
- JAYCO
- Model
- Seismic
- Stock Number
- J2617
- Subcategory
- toy-hauler
- VIN
- 1UJCGSCV3T18M0140
- Year
- 2026
Size & Weight
Dimensions, Weight, Construction & Exterior
11 specifications available
- Dry Weight
- 14,950 lbs
- GVWR
- 20,400 lbs
- Length
- 45.92 ft
- Interior Height
- 8.25 ft
- Width
- 8 ft
- Awning Length Ft
- 21 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
- 3
Sleeping & Layout
Beds, Layout, Living & Comfort
11 specifications available
- Available Beds
- Queen
- 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
- 9
- 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
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.
Calculate Your RV Payment
Get your personalized RV payment options in 3 easy steps
PreferencesDetailsContactPayment
How much would you like to put down?
Choose your preferred down payment amount
Built to Last
Superior construction for years of adventures
Plumbing
87-Gallon Black Water Capacity
Extended trips made easy with ample waste storage.
Plumbing
106-Gallon Fresh Water Tank
Stay off-grid longer with generous fresh water supply.
Ready for Your Next Adventure?
Experience the freedom of the open road with your next RV adventure
Payment Calculator
Estimate your monthly payments
from $862/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
Get your current RV's value
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.
$121,398
est $802/mo