2025 Jayco Seismic 359 with Party Deck, 11' Cargo Area, 1 & 1/2 Baths

New Toy Hauler in Williamstown, New Jersey, 08094

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New 2025 Jayco Seismic 359 with Party Deck, 11' Cargo Area, 1 & 1/2 Baths available in Williamstown, New Jersey

New 2025 Jayco Seismic 359 with Party Deck, 11' Cargo Area, 1 & 1/2 Baths available in Williamstown, New Jersey

Stock Image for 2025 Jayco 359 (options and colors may vary)
Floorplan of 2025 Jayco Seismic 359 with Party Deck, 11' Cargo Area, 1 & 1/2 Baths
New 2025 Jayco Seismic 359 with Party Deck, 11' Cargo Area, 1 & 1/2 Baths available in Williamstown, New Jersey

Unit Specs

  • On Order
  • Stock #SE15420
  • Year2025
  • ManufacturerJayco
  • Make Jayco
  • ModelSeismic
  • Floorplan359 with Party Deck, 11' Cargo Area, 1 & 1/2 Baths
  • Floorplan LayoutFront Bedroom
    Mid Kitchen
    Patio Deck
    Raised Patio
    Two Entry/Exit Doors
  • Type Toy Hauler
  • Secondary Type Fifth Wheel
  • ConditionNew
  • Length41' 9"
  • Width8' 6"
  • Height13' 3"
  • MSRP $115,898.00
  • Price Get Price Info
  • Need to know your payment? Use our RV Loan Calculator!
  • Interior ColorVintage Farmhouse
  • Sleeps8
  • Water Capacity (Fresh)106 gal
  • Water Capacity (Black)87 gal
  • Water Capacity (Grey)87 gal
  • Air Conditioners3
  • A/C Spec45,000 BTU's
  • Refrigerator Capacity17 ft3
  • Slideouts2
  • Payload Capacity4095 lbs
  • Dry Weight13,405 lbs
  • Tow/Hitch Weight2990 lbs
  • # Axles2

Choosing White Horse RV Center means more than just buying an RV; it’s about investing in a seamless, enjoyable experience. With over 50 years of expertise, we ensure your RV journey is fun and hassle-free. Our RV Essentials Package and transparent pricing eliminate surprises and ensure no hidden costs. Plus, enjoy peace of mind with a complimentary Route 66 Customer Care Promises membership. There’s never been an easier or more enjoyable way to buy an RV. Discover the difference with White Horse RV Center—your trusted partner in RV adventures!

Experience The Jayco Difference

Find your freedom in a reliably built, smartly designed Jayco RV that includes an industry-leading 2-year limited + 3-year structural warranty! You won't find a better one in the business.

This 2025 Jayco Seismic Toy Hauler, Stock# SE15420, comes equipped as follows:

Customer Value Package: Mor-Ryde Strut Assisted Fold Away Entrance Steps
(Main Entrance), 50-Amp Service and 3rd A/C Prep, Electric Awning w/ LED
Lights, 2nd Awning, 16 Gal Gas/Electric DSI Water Heater, Residential King (72
in. x 80 in.) Mattress w/Under Bed Storage, Custom Machined Aluminum Rims,
4K Smart LED HDTV w/ Fully Digital HDMI® Ouput, AM/FM/DVD/CD/Bluetooth®
Stereo w/4 Speakers, Oven w/3 Burner Recessed Cooktop, Keyed-Alike™ Lock
System, Rooftop and Ground Solar Prep, Hidden Hinges with Magnets on Cabinet
Doors, Dove Tail Jointed Drawers, Bathroom Power Vent, Night Shades, 17 cu. ft.
12V Refrigerator, 30" Space Saver Microwave, Do It All Kitchen Sink.

4-Star Handling Package: 17.5" H rated 16 ply Uniroyal Tires, Dexter® Axles
w/ ABS and Tow Assist - includes Nev-R-Adjust® Brakes and E-Z Lube® Hubs,
Wet Bolt Fasteners with Bronze Bushings and 4000 lb. Leaf Springs, Roto Flex King Pin.

This Stock #SE15420 also has the following factory options included: 15,000 AC Drop In Cargo and Vintage Farmhouse decor ... all backed by Jayco’s 2+3 year warranty! MSRP $TBD.

  • Please visit, call or text Sales at 856-262-1717, or email for more details, then get ready to enjoy travel in comfort and style in your new Jayco Seismic Toy Hauler!

2025 Jayco Seismic 359 with Party Deck, 11' Cargo Area, 1 & 1/2 Baths Features


  • Electrical
    Air Conditioning, Generator
  • Exterior
    Fiberglass Sidewalls, Leveling Jacks, Rear Ramp Door, Slideout
  • Interior/Furnishings
    Bath & 1/2, Fireplace, King Size Bed, Queen Bed, Removable Table, Self Contained, Sofa Bed, Washer/Dryer Prep

2025 Jayco Seismic 359 with Party Deck, 11' Cargo Area, 1 & 1/2 Baths Literature


2025 Seismic Brochure PDF 2025 Seismic Brochure 1
Call Seller
Seller Info

White Horse RV Center

980 N. Black Horse Pike
Williamstown, NJ 08094

Unit Specs

  • On Order
  • Stock #SE15420
  • Year2025
  • ManufacturerJayco
  • Make Jayco
  • ModelSeismic
  • Floorplan359 with Party Deck, 11' Cargo Area, 1 & 1/2 Baths
  • Floorplan LayoutFront Bedroom
    Mid Kitchen
    Patio Deck
    Raised Patio
    Two Entry/Exit Doors
  • Type Toy Hauler
  • Secondary Type Fifth Wheel
  • ConditionNew
  • Length41' 9"
  • Width8' 6"
  • Height13' 3"
  • MSRP $115,898.00
  • Price Get Price Info
  • Need to know your payment? Use our RV Loan Calculator!
  • Interior ColorVintage Farmhouse
  • Sleeps8
  • Water Capacity (Fresh)106 gal
  • Water Capacity (Black)87 gal
  • Water Capacity (Grey)87 gal
  • Air Conditioners3
  • A/C Spec45,000 BTU's
  • Refrigerator Capacity17 ft3
  • Slideouts2
  • Payload Capacity4095 lbs
  • Dry Weight13,405 lbs
  • Tow/Hitch Weight2990 lbs
  • # Axles2

Email Seller

Request More Info on this 2025 Jayco Seismic 359 with Party Deck, 11' Cargo Area, 1 & 1/2 Baths Offered for sale by White Horse RV Center
White Horse RV Center
White Horse RV Center

980 N. Black Horse Pike
Williamstown, NJ 08094

Phone: Click to Call

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2025 Jayco Seismic 359 with Party Deck, 11' Cargo Area, 1 & 1/2 Baths Gallery

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New 2025 Jayco Seismic 359 with Party Deck, 11' Cargo Area, 1 & 1/2 Baths available in Williamstown, New Jersey

New 2025 Jayco Seismic 359 with Party Deck, 11' Cargo Area, 1 & 1/2 Baths available in Williamstown, New Jersey

Stock Image for 2025 Jayco 359 (options and colors may vary)

Stock Image for 2025 Jayco 359 (options and colors may vary)

Floorplan of 2025 Jayco Seismic 359 with Party Deck, 11' Cargo Area, 1 & 1/2 Baths

Floorplan of 2025 Jayco Seismic 359 with Party Deck, 11' Cargo Area, 1 & 1/2 Baths

New 2025 Jayco Seismic 359 with Party Deck, 11' Cargo Area, 1 & 1/2 Baths available in Williamstown, New Jersey

New 2025 Jayco Seismic 359 with Party Deck, 11' Cargo Area, 1 & 1/2 Baths available in Williamstown, New Jersey