2026 JAYCO SEISMIC 399
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| Year | 2026 |
| Manufacturer | JAYCO |
| Brand | SEISMIC |
| Model | 399 |
| RV Type | Toy Hauler |
| Status | New |
| Stock No. | 24080 |
| VIN | 1UJCGSCVXT18M0152 |
| Suspension | N/A |
| Leveling | N/A |
| Exterior Length | 45.9 ft. |
| Dry Weight | 15820 lbs. |
| GVWR (lbs) | 20400 |
| Sleeping Capacity | 8 person(s) |
| Interior Colour | Gray |
| Exterior Colour | Charcoal |
| Slideouts | 3 |
| Black Water | 87 gal. |
| Grey Water | 87 gal. |
| Fresh Water | 106 gal. |
Disclaimer: Product information, pricing and photos are as accurate as possible and are subject to change without notice. Our website disclaimer further outlines Sicard RV’s advertising policies, our privacy policy summarizes how we use any personal information you submit to us, and our pricing policy details how we calculate posted pricing.
Introducing the 2026 Seismic 399, make by Jayco. The Seismic 399 offers the ability to sleep in comfort and bring all the toys along for the ride. This toy hauler fifth wheel sleeps up to 9 people.
Inside this Seismic 399, you'll find a power lift bunk in the cargo bay providing additional sleeping options when needed. Included with this Seismic 399 is the Outside Griddle for JayPort System option. All Seismics come with a 2 year limited warranty and a 3 year structural warranty, providing you with peace of mind against any defects.
Embrace the RV lifestyle and unlock a world of adventure with the Seismic 399 from Sicard RV.
Specifications:
VIN: 1UJCGSCVXT18M0152
Length: 45.90 ft.
Dry Weight: 15820 lbs.
GVWR: 20400 lbs.
Sleeping Capacity: 8
Slideouts: 3
Exterior Colour: Charcoal
Interior Colour: Gray
Water Tank: 106 gal.
Grey Tank: 87 gal.
Black Tank: 87 gal.
Width: 8.5 ft.
Height: 13.2 ft.
Hitch Weight: 3310 lbs.
Carry Capacity: 3698 lbs.
Specifications:
VIN: 1UJCGSCVXT18M0152
Length: 45.90 ft.
Dry Weight: 15820 lbs.
GVWR: 20400 lbs.
Sleeping Capacity: 8
Slideouts: 3
Exterior Colour: Charcoal
Interior Colour: Gray
Water Tank: 106 gal.
Grey Tank: 87 gal.
Black Tank: 87 gal.
Width: 8.5 ft.
Height: 13.2 ft.
Hitch Weight: 3310 lbs.
Carry Capacity: 3698 lbs.
- CANADIAN STANDARDS
- CUSTOMER VALUE PACKAGE
- 5 STAR HANDLING PACKAGE
- OUTSIDE GRIDDLE FOR JAYPORT SYSTEM
- CHARCOAL FULL BODY PAINT
- HALF BATH
