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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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2026 Jayco Seismic 399

Photos coming soon!
  • New-2026-Jayco-Seismic 399-RV
A MUST SEE!
Retail Price
$140,004
Our Price
$108,995
Savings
$31,009
$725 Per Month

Plus Tax.240 Months. 8.49% APR. $9,295 Down Payment.

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  • New
  • RV
  • 8M0165
  • 1UJCGSCV8T18M0165
  • Trailer
  • Toy Hauler - Fifth Wheel
  • White/Black
  • 47 ft
  • 15725 lbs
  • 7
  • 3
  • 3
  • RV
  • New
  • 8M0165
  • 2026
  • Jayco
  • Seismic 399
  • Trailer
  • Toy Hauler - Fifth Wheel
  • Jayco Seismic
  • 1UJCGSCV8T18M0165
  • 47 ft
  • 15725 lbs
  • 20400
  • Modern Cappuccino
  • 106 gal
  • 87 gal
  • 87 gal
  • 16 gal
  • 60lbs
  • 7
  • 3
  • 3
  • 35000
  • Yes
    • Front Bedroom
    • King Bed
    • Mid Bath
    • Mid Kitchen
    • Fireplace
    • Flat Panel TV
    • Microwave Oven
    • Oven / Range
    • Pass Through Storage
    • Power Awning
    • Shower
    • Sleeper / Sofa
    • Wardrobe / Closet
    • Happi-Jack Bed
    • AM / FM Radio
    • 3 Burner Cooktop
    • Fresh Water Toilet
    • LED Lighting
    • Power Converter
    • Two Entry / Exit Doors
    • TV Antenna / Cable Hookup
    • Bathroom Skylights
    • Free Standing Dinette Table
  • 45' 11" | Pin to bumper: 44' 5"
  • 12' 8"
  • 13' 2" | With 2nd A/C: 13' 2"
  • 8' 6" | With slides out: 13' 6"
  • Main:8' 3" | Upper deck: 6' 4"
  • Length: 21' 0" | Length 2: 11' 0"
  • 13' 6"
  • 3,370 lbs
  • 14,950 lbs
  • 20,400 lbs
  • 5,450 lbs
  • 106.0 gals
  • 87.0 gals
  • 87.0 gals
  • 60 lbs
  • 16
  • up to 8
  • 35000 BTU
  • 215/75R17.5H
  • # of outside storage compartments: 2

Get an Estimate for Your Payment

  • Estimated Payment
  • Calculation is estimate only.

Recommendations

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.