# Jayco Seismic 359

> Toy hauler

Seismic 359 is a fifth wheel floor plan by Jayco.

## Specs (2025 model year)

| Spec | Value |
| --- | --- |
| Length | 41 ft 9 in |
| Sleeps | 6 |
| Dry weight | 13,405 lbs |
| GVWR | 17,500 lbs |
| MSRP | $104,655 |

## Model years

2025, 2024, 2022. Year-specific specs: `https://rvenvy.com/fifth-wheel-trailers/jayco/seismic/359?year={year}`

## Overview

The open living area flows naturally into a U-shaped kitchen, making the front-to-garage layout feel surprisingly livable for a toy hauler. Two entry and exit doors add real convenience when you're loading gear or just moving between the living space and the garage, and the adjustable, removable patio door is a detail owners consistently call out as a nice touch. A bath and a half keeps morning routines from becoming a bottleneck, and the factory generator means you're not scrambling for power at the trailhead. It's a lot of rig. Plan on a capable tow vehicle, but for extended stays with toys in tow, the Seismic 359 is built around actually using all of it.

## Floor plan tags

bath and a half, toy hauler, front bedroom

## Inventory

57 units currently for sale priced $53,900 to $119,000: https://rvenvy.com/fifth-wheel-trailers/jayco/seismic/359/inventory

Floor plan diagram: https://images.rvenvy.com/d10c2c79526f664daef2344f6dfe49eb37c431cb73d9a127a89c71178c9ddd5e/1024.webp

Canonical page: https://rvenvy.com/fifth-wheel-trailers/jayco/seismic/359