Print
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 399 New Fifth Wheel Toy Haulers for sale
    Photos(23)
    CarFax (Opens in a new tab)

    2026 JAYCO SEISMIC 399

    MSRP: $146,376
    $94,990 
    SAVE $51,386

    Seller Information

    View Seller Information

    Broadmoor RV SuperStore

    Contact:Neal Manager

    Pasco, Washington 99301

    General

    Stock Number
    255513
    VIN
    1UJCGSCV8T18M0120
    Year
    2026
    Category
    Fifth Wheel Toy Haulers
    Manufacturer
    Model
    Location
    Pasco, Washington 99301
    Condition
    New
    Description
    New 2026 Jayco Seismic 399 Details: Jayco Seismic toy hauler 399 highlights: Party Deck Queen Bed with Convertible Sofas Overhead Garage Loft with Storage Walk-in Shower 60" x 80" Queen Bed 4K Smart LED HDTV   Optional Equipment Installed On This Unit: Customer Value Package, Five Star Handling Package, Half Bath   Get ready for outdoor adventures in this spacious toy hauler. Your guests will have the 13' 6" garage with queen bed with convertible sofa and a loft for added sleeping space, plus there is overhead storage for your things and a side man door to come and go easily. The main living area includes dual opposing slides with an L-shaped tri-fold sofa along the roadside and your dinette and refrigerator plus pantry in the curbside slide. Head up the steps to your front private bedroom with the dual entry bath accessible from the hall and inside the master bedroom. Here you will all enjoy a walk-in shower, toilet, and vanity with a sink, plus overhead storage. The bedroom features a third slide out housing a queen bed for added floor space, plus a full front walk-in closet, a dresser, and washer/dryer prep!   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! SleeperSize: Queen WeightDry: 14950 FuelCapacity: 30

    Capacities

    Fresh Water Tank Capacity
    106 gal
    Gray Water Tank Capacity
    87 gal
    Black Water Tank Capacity
    87 gal

    Category Specific

    Sleeps
    9
    Number of Slide Outs
    3
    Washer / Dryer
    Yes

    Chassis

    Number of Axles
    Tri
    Gross Vehicle Weight
    20,400 lb
    Hitch Weight
    3,370 lb

    Exterior

    Exterior Length
    45 ft 11 in
    Exterior Width
    8 ft 6 in
    Exterior Height
    13 ft 2 in

    Interior

    Interior Color
    Vintage
    Furnace BTUs
    35000