Chassis & Towing
20,400 lbs GVWR
Robust towing capacity suitable for various vehicles.
2027 Jayco Seismic 399
1 / 1
Warranty Forever Included!
ON ORDER
1 / 1
Warranty Forever Included!
ON ORDER
1 / 1
Warranty Forever Included!
ON ORDER
Layout & Media
Explore the floorplan, 3D tour
Complete Fifth Wheel Specifications
2027 Jayco Seismic Overview
The 2027 Jayco Seismic 399 is designed for those who seek adventure without sacrificing comfort. This new fifth wheel offers a generous sleeping capacity for 9, making it perfect for family gatherings or trips with friends. With a length of 46 ft and a dry weight of 14,950 lbs, it provides spacious living areas located in both the front and rear, giving everyone room to relax. The well-equipped kitchen and walk-in shower enhance your travel experience. Featuring three slides, this versatile fifth wheel is solar equipped and has washer-dryer prep for extended stays. Start your journey today!
Premium Features & Highlights
Sleeps up to 9 for family and friends
46 ft length for spacious interiors
Solar equipped for off-grid adventures
Washer-dryer prep for added convenience
Three slides for enhanced living space
Select a category to view specs
Overview
Vehicle Identification & Details
8 specifications available
- Category
- Fifth Wheel
- Condition
- new
- Floorplan
- 399
- Make
- Jayco
- Model
- Seismic
- Stock Number
- PO16337
- Subcategory
- toy-hauler
- Year
- 2027
Size & Weight
Dimensions, Weight, Construction & Exterior
10 specifications available
- Cargo Area Length Ft
- 13.5
- Dry Weight
- 14,950 lbs
- GVWR
- 20,400 lbs
- Length
- 45.9 ft
- Interior Height
- 8.3 ft
- Width
- 8.5 ft
- Awning Length Ft
- 21 ft
- Awnings Count
- 3
- Slides
- 3
- Hitch Weight
- 3,370 lbs
Sleeping & Layout
Beds, Layout, Living & Comfort
10 specifications available
- Available Beds
- king
- Bedroom Count
- 1
- Bunk Beds Count
- 1
- King Beds Count
- 1
- Primary Bedroom Location
- Front
- Private Bedroom
- Yes
- Queen Beds Count
- 1
- Sleeps
- 9
- Layout Type
- Toy Hauler Fifth Wheel
- Living Area Location
- Front, Rear
Kitchen & Dining
Cooking, Dining & Appliances
7 specifications available
- Kitchen Location
- Front
- Stovetop Burners
- 3
- Range Type
- Cooktop
- Refrigerator Power Mode
- 12V
- Refrigerator Size
- 17 cu ft
- Refrigerator Type
- RV
- Washer Dryer Prep
- Yes
Bathroom & Facilities
Comfort & Privacy
4 specifications available
- Bathroom Location
- Rear
- Bathroom Type
- Full
- Bathrooms Count
- 1
- Shower Type
- Walk-in
Water Systems
Tanks & Plumbing
6 specifications available
- Black Water Capacity
- 87 gal
- Fresh Water Capacity
- 106 gal
- Gray Water Capacity
- 87
- Water Heater Capacity Gallons
- 16 gal
- Water Heater Power Mode
- Gas/Electric
- Water Heater Type
- DSI
Power & Electrical
Electrical, Entertainment & Safety
7 specifications available
- Generator Size
- 6000 watt
- Generator Type
- NPS
- Solar Equipped
- Yes
- Electrical Service
- 50 amp
- Televisions Count
- 1
- TV Brand
- 4K Smart LED HDTV
- Tv Info
- LR 4K Smart LED HDTV
Climate Control
Heating & Cooling
5 specifications available
- Ac Btu
- 30,000 BTU
- Ac Type
- roof
- Air Conditioning
- Yes
- Heater Btu
- 35,000 BTU
- Heater Type
- Forced air
* Vehicle specifications listed to the best of our knowledge. All specifications, features, and information are provided by the manufacturer. A&L RV Sales is not responsible for manufacturer defects, specification changes, or recalls. Buyers should verify all information directly with A&L RV Sales.
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Built to Last
Superior construction for years of adventures
Plumbing
106-Gallon Fresh Water Tank
Ample capacity for longer trips without frequent stops.
Plumbing
87-Gallon Black Water Capacity
Extended time between waste disposal stops.
Ready for Your Next Adventure?
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Estimated • 20% down
Schedule Tour
See this RV in person at our showroom
Showroom Hours
Mon-Fri: 9 AM - 5:30 PM, Sat: 9 AM - 4 PM, Sun: Closed
7001 Jefferson Davis Hwy Richmond, VA 23237
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Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. We are not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.
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