2025 Jayco Seismic 399

Price:
$89,990.00
  • Year: 2025
  • Make: Jayco
  • Model: Seismic
  • Condition: New
Description

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

 

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!

 

Optional Equipment Installed On This Unit: Customer Value Package, Four Star Handling Package, Overlander II Solar Package,  Half Bath

 

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!

  • Bath and a Half
  • Front Bedroom
  • Two Entry/Exit Doors
  • Optional Equipment Installed On This Unit: Customer Value Package, Four Star Handling Package, Overlander II Solar Package, Half Bath
Options and Standard Features
Basic Information
  • Year: 2025
  • Make: Jayco
  • Model: Seismic
  • Trim: 399
  • Stock Number: 245354
  • VIN: 1UJCGSCV6S18M0115
  • Condition: New
  • Dry Weight: 14560
  • Type: Fifth Wheel
  • Sleeping Capacity: 9
  • Length (Feet): 45
  • Construction Body Material: Aluminum
  • Sidewall Construction: Fiberglass
  • Dry Weight (kg): 6604.4
  • Dry Weight (lbs): 14560
Interior
  • Interior Color: Vintage
  • Color Scheme: Vintage
  • Interior Wood Finish
  • Wallpaper
  • Living Area Location: Center
Holding Tanks
  • Water Capacity (Gallons): Over 100
  • Fresh Water Holding Tank Gauge
  • Gray Water Holding Tank Gauge
  • Black Water Holding Tank Gauge
  • Holding Tanks
  • Number Of Fresh Water Holding Tanks: 1
  • Number Of Gray Water Holding Tanks: 1
  • Number Of Black Water Holding Tanks: 1
  • Total Black Water Tank Capacity (gal): 87
  • Total Black Water Tank Capacity (l): 329.3
  • Total Fresh Water Tank Capacity (gal): 106
  • Total Fresh Water Tank Capacity (l): 401.3
  • Total Gray Water Tank Capacity (gal): 87
  • Total Gray Water Tank Capacity (l): 329.3
Bedroom / Bath
  • Bathroom
  • Bathroom Flooring Type: Vinyl
  • Bathroom Location: Center
  • Bathroom Medicine Cabinet
  • Bathroom Mirror
  • Bathroom Vent / Fan System
  • Full Size Master Bedroom Closet
  • Master Bedroom
  • Master Bedroom Door Style: Conventional Door
  • Master Bedroom Flooring Type: Vinyl
  • Master Bedroom Location: Front
  • Master Bedroom Mirror Doors
  • Number Of Bathrooms: 1
  • Number Of Bunk Beds: 1
  • Number Of Queen Size Beds: 1
  • Shower
  • Shower Door Type: Plastic / Glass
  • Toilet
  • Toilet Type: Porcelain
Cargo / Storage
  • Pass-Thru Storage
  • Cargo Area Auxiliary Gas Tank
  • Cargo Area Auxiliary Gas Tank Capacity (gal): 30
  • Cargo Area Auxiliary Gas Tank Capacity (lbs): 113.6
  • Cargo Area Dimensions
  • Cargo Area Length (in): 162
  • Cargo Area Length (mm): 4114.8
  • Cargo Area Rear Door
  • Cargo Area Rear Door Style: Ramp Door
  • Cargo Area Storage Cabinets
  • Cargo Area Tiedown / Tracks
  • Diamond Plated Cargo Area Finish
  • Interior Cargo Area Access Door
  • Soft Cargo Wall
Comfort
  • Heater
  • Sofa
  • Number Of Sofas: 3
  • Number Of Convertible / Sofa Beds: 2
  • Air Conditioning Type: Automatic
  • Sofa Material: Vinyl
  • Heater (BTUs): 35000
  • Heater Type: Automatic
Convenience
  • Power Vent Fan
  • Sky Light
  • Roof Vents
  • Leveling Jack Type: Front Power / Rear Power
Drivetrain
  • Number Of Axles: 3
Electrical / Generator
  • Exterior Plugs
  • Ground Fault Plugs
  • Battery
  • Voltage Meter
  • Water Pump Power Display
  • Air Conditioning Prewiring
  • Heat Prewiring
  • Battery Power Converter
Entertainment
  • CD Player
  • CD Number Of Discs: 1
  • DVD Player
  • Television
  • Radio
  • Speakers
  • TV Antenna Prewiring
  • Cable Prewiring
  • Satellite Prewiring
  • Number Of Radios: 1
  • Number Of Televisions: 1
  • Speaker Location(s): Interior / Exterior
Exterior
  • Exterior Color: Vintage
  • Exterior Patio / Deck
  • Exterior Patio / Deck Location: Rear
  • Exterior Flood Lights
  • Exterior Ladder
  • Exterior Shower
  • Retractable Roof Antenna
Kitchen
  • Oven/Stove Overhead Fan
  • Microwave Oven
  • Sink / Faucet
  • Kitchen / Living Area
  • Oven / Stove
  • Refrigerator
  • Oven Depth (mm): 533.4
  • Oven Depth (in): 21
  • Number Of Oven Burners: 3
  • Oven / Stove Layout: Oven / Stove
  • Kitchen / Living Area Flooring Type: Vinyl
  • Kitchen Location: Center
  • Kitchen Table Configuration: Chairs
  • Refrigerator Power Mode: Electric
  • Refrigerator Size: Full-Size
Safety
  • Smoke Detector
  • Carbon Monoxide Detector
  • Propane Alarm
  • Emergency Exit(s)
  • Number Of Emergency Exits: 1
Slide-Outs & Awnings
  • Slide Outs: 3
  • Awnings: 3
  • Slideouts
  • Awning
  • Power Retractable Slideout
  • Power Retractable Awning
  • Awning Length (ft): 42
  • Awning Length (m): 12.8
Specifications
  • Freeze Proof Insulation
  • GVWR (kgs): 9069.7
  • GVWR (lbs): 20400.00
  • Height (in): 161
  • Height (mm): 4089.4
  • Hitch Weight (kgs): 1540
  • Hitch Weight (lbs): 3370.00
  • Interior Height (in): 98
  • Interior Height (mm): 2489.2
  • Length (ft/ft): 45
  • Length (ft/in): 11
  • Length (in): 551
  • Length (m): 14
  • Length (mm): 14000
  • Number of Doors: 2
  • Payload Capacity (kgs): 2465.3
  • Payload Capacity (lbs): 5435
  • Trailer Level Gauge
  • Width (in): 102
  • Width (mm): 2590.8
Suspension / Braking / Wheels
  • Spare Tire Location: Exterior Mounted
  • Wheels Composition: Aluminum
  • Tire Brand: Uniroyal
  • Rear Tire (Full Spec): Uniroyal Tires 215/75 R17.5H
  • Rear Tire Aspect Ratio: 75
  • Rear Tire Speed Rating: H
  • Rear Tire Width: 215
  • Rear Wheel Diameter: 17.5
  • Brakes
  • Wheels
  • Tires
  • Spare Tire
  • Front Brake Type: Not Applicable
  • Rear Brake Type: Electric Drum
Utility Hookups
  • Number Of Propane Tanks: 2
  • Water Heater Pump Power Mode: Electrical / Propane
  • Water Heater Tank Capacity (g): 16
  • Water Heater Tank Capacity (l): 60.6
  • Total Propane Tank Capacity (gal): 14.2
  • Total Propane Tank Capacity (lbs): 60
  • Water Heater Tank
  • Washer / Dryer Prewiring
  • Propane Tank(s)
  • Propane Tank Gauge
  • Water Heater Tank Bypass
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Terms
We make every effort to present information that is accurate. However, it is based on data provided by the vehicle manufacturer and/or other sources and therefore exact configuration, color, specifications & accessories should be used as a guide only and are not guaranteed. We are not liable for any inaccuracies, claims or losses of any nature. Inventory is subject to prior sale and prices are subject to change without notice and cannot be combined with any other offer(s). The price for listed vehicles as equipped does not include other charges such as: License, Title, Registration Fees, State or Local Taxes, Smog Fees, Credit Investigation, Optional Credit Insurance, Physical Damage of Liability Insurance, Delivery Fees, Finance and/or Documentation Fees. Any and all differences must be addressed prior to the sale of this vehicle.