New 2025 Jayco Seismic 399 Toy Hauler Fifth Wheel

Virtual Tour 1 - Sale
2025 399 Features and Options

Jayco Seismic toy hauler 399 highlights:

  • Party Deck
  • Queen Bed with Rear Convertible Sofas
  • Overhead Garage Loft with Storage
  • Walk-in Shower
  • 60" x 80" Queen Bed
  • 4K Smart LED HDTV

 

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 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 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, plus so much more! 

 

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!

 

PACKAGES:

  • CUSTOMER VALUE PKG
  • FOUR STAR HANDLING PKG

 

ADDITIONAL INCLUDED OPTIONS:

  • POWERED VENT CARGO AREA
  • TINTED SAFETY GLASS WINDOWS
  • HALF BATH

 

What Our Customers Are Saying

Loving our camper!

Randy was awesome to deal with! Everything went smoothly and the prices were descent! Randy was good about keeping in touch with repairs and helpful! Loving our camper! - RaeLynn
Price: $132,477
You Save: $34,482
Sale Price: $97,995
Summit RV
Location: Ashland
Stock# 10645
To get help now on this RV, call and enter the RV ID if prompted.
RV ID: 2623258#
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2025 399 Specifications
Sleeps 9
Slides 3
Length 45 ft 11 in
Ext Width 8 ft 6 in
Ext Height 13 ft 5 in
Int Height 8 ft 3 in
Interior Color VINTAGE FARMHOUSE
Hitch Weight 3395 lbs
GVWR 19995 lbs
Dry Weight 14560 lbs
Cargo Capacity 5435 lbs
Fresh Water Capacity 106 gals
Grey Water Capacity 87 gals
Black Water Capacity 87 gals
Tire Size 215/75R17.5'H'
Furnace BTU 35000 btu
Fuel Capacity 30 gals
Number Of Bunks 1
Available Beds Queen
Refrigerator Type 12 Volt
Refrigerator Size 17 cu ft
Cooktop Burners 3
Number of Awnings 3
Garage Size 11 ft
LP Tank Capacity 30 lbs
Water Heater Capacity 16 gal
Water Heater Type Gas/Electric DSI
AC BTU 30000 btu
TV Info LR 4K Smart LED HDTV
Awning Info 21' Electric w/LED Lights, 11' Electric, 10' Rear
Axle Count 2
Washer/Dryer Available Yes
Number of LP Tanks 2
Shower Type Walk-In Shower
Electrical Service 50 amp
VIN 1UJCGSCV8S18M0102
For more information Contact Us

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