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The values presented on this site are for estimation purposes only. Your actual payment may vary based on several factors such as down payment, credit history, final price, available promotional programs and incentives. Applicable tag, title, destination charges, taxes and other fees and incentives are not included in this estimate.

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2024 Jayco Seismic 399

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  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New-2024-Jayco-Seismic 399-Rugby
  • New
  • Rugby
  • RH3072
  • Trailer
  • Toy Hauler
  • 45 ft 11 in
  • 9
  • 3

2024 Jayco Seismic 399

The Seismic Toy Hauler has room for all your toys with its 102-inch wide-body design, and is equipped to get you wherever you want to go. Seismic has a standard ramp patio with rear steps, three-seasons room and a 5.5K generator, 17.5-inch Uniroyal "H" rated tires and 6-point hydraulic landing gear. The Seismic Toy Hauler is warrantied for full-time RV use with Jayco’s 2+3 warranty.

With half-bath options, varying garage lengths and the industry-exclusive HELIX Cooling System, Seismic is the perfect basecamp for all your adventures.

Features may include:

Exterior
  • 102 in. wide body structural steel I-beam construction
  • NPS – Powered by Yamaha 6,000 watt generator, gas/C.A.R.B certified
  • 6-point hydraulic auto-leveling system
  • Battery disconnect switch
  • Climate Shield™ zero-degree tested weather protection:
  • PEX plumbing
  • 35,000 BTU output furnace
  • Double layer fiberglass batt insulation in ceiling and floor
  • Double sided radiant barrier insulation (roof and floor)
  • Fully enclosed and heated underbelly (ducted)
  • Custom automotive-grade vinyl exterior graphics package
  • Detachable shore power cord
  • Digital TV antenna
  • Dual 30 lb. propane bottles with auto regulator
  • Exterior marine-grade speakers
  • Folding roof ladder
  • Fully enclosed, LED-lighted universal docking center:
  • Black tank flush, winterization and sanitation
  • Quick-connect outside shower
  • Satellite prep
  • HELIX Cooling System™ (industry exclusive):
  • Directional and closeable A/C vents
  • Jayco-exclusive insulated dual duct design
  • Two exterior-mounted 15,000 BTU ducted A/Cs (living room and bedroom)
  • JaySMART™ (Safety Markers And Reverse Travel) LED lighting (patented)
  • LED exterior lighting package
  • LP quick-connect
  • Magnum Truss™ Roof System (strongest tested roof in the industry) with one piece, seamless roof material with 20 year warranty
  • Painted fiberglass front cap with clear coat and built-in specialty LED lighting
  • Pass-through storage with Slam-latch™ baggage doors
  • Stronghold VBL™ aluminum framed and vacuum bond laminated gelcoated fiberglass exterior walls and slide room end walls
  • Under-mounted spare tire
  • Water heater bypass
Interior
  • 12V charging station
  • 5/8 in. tongue-and-groove joined plywood main floor decking and 3/8 in. tongue-and-groove plywood in the roof
  • Bathroom skylight
  • Carbon monoxide and LP detector
  • Central command center with built-in tank monitoring
  • Custom interior design - Vintage Farmhouse
  • Gas-strutted under-bed storage
  • Handcrafted and glazed doors, drawers and trim
  • Hardwood safety handrail on steps
  • Heavy-duty, 75 lb., full-extension, steel ball-bearing drawer guides
  • Inverter pre-wire
  • Kitchen faucet with pull-out sprayer
  • LED interior lighting throughout
  • Porcelain foot flush toilet
  • Residential quilted bedspread
  • Residential vinyl flooring (made in the USA)
  • Rugby
  • New
  • RH3072
  • 2024
  • Jayco
  • Seismic 399
  • Trailer
  • Toy Hauler
  • Jayco Seismic
  • 45 ft 11 in
  • 9
  • 3
  • No
    • Front Bedroom
  • 45' 11" | pin to bumper: 45' 5"
  • 13' 5" |
  • 8' 6" | with slides out: 13' 6"
  • 8' 3" | upper deck: 6' 4"
  • 21' 0" | Awning Length 2 : 11' 0"
  • 3,395 lbs
  • 14,560 lbs
  • 19,995 lbs
  • 5,435 lbs
  • 106.0 gals
  • 87.0 gals
  • 87.0 gals
  • Propane Unit: 60
  • 16
  • up to 9
  • 35000 BTU
  • 215/75R17.5'H'
  • # of outside storage compartments: 2

Get an Estimate for Your Payment

  • Estimated Payment
  • Calculation is estimate only.

Advertised pricing excludes applicable taxes title and licensing, dealer set up, destination, reconditioning and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.