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    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
    2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale2026 JAYCO SEISMIC 413 New Fifth Wheel Toy Haulers for sale
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    2026 JAYCO SEISMIC 413

    MSRP: $143,317
    $108,995 
    SAVE $34,322

    Seller Information

    View Seller Information

    Southaven RV

    Contact:Carrie Ruff

    Southaven, Mississippi 38671

    General

    Stock Number
    78956F
    VIN
    1UJCGSCV2T18M0114
    Year
    2026
    Roadworthy
    Yes
    Category
    Fifth Wheel Toy Haulers
    Manufacturer
    Model
    Location
    Southaven, Mississippi 38671
    Condition
    New
    Description
    2026 Jayco Toy Haulers Seismic 399 **IN STOCK**DON'T TELL JAYCO** Stock No.78956F $108,995.00 The 2026 Jayco Seismic Toy Hauler is built for adventure, offering rugged durability and high-end comfort for all-season camping. With Climate Shield™ zero-degree tested weather protection, a 35,000 BTU furnace, and double-layer fiberglass batt insulation, you’ll stay comfortable in any climate. The fully enclosed and heated underbelly ensures peace of mind even in freezing conditions. With a blend of durability, luxury, and cutting-edge technology, the 2026 Jayco Seismic Toy Hauler is ready for your next great adventure.

    Capacities

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

    Category Specific

    Sleeps
    8
    Garage Length
    13 ft 6 in
    Awning Length
    21 ft

    Floor Plan Features

    Fireplace
    Yes
    Front Bedroom
    Yes
    Full Bath
    Yes
    Half Bath
    Yes
    Mid Kitchen
    Yes
    Mid Living
    Yes
    Rear Garage
    Yes

    Chassis

    Number of Axles
    Tri
    Gross Vehicle Weight
    20,400 lb
    Cargo Carrying Capacity (CCC)
    5,450 lb

    Exterior

    Exterior Length
    45 ft 11 in
    Exterior Width
    8 ft 6 in
    Exterior Height
    12 ft 8 in

    Interior

    Furnace BTUs
    35000