Contact Information
RV Details
- Price: $39,999
- Year: 2016
- Model: SEISMIC 4250
- Listing ID: 6966043
- Partner ID: 5037502827
- Posted On: Aug 19, 2025
- Updated On: Dec 26, 2025
Description
2016 JAYCO SEISMIC 4250 — Luxury Toy Hauler • Massive Garage • Sleeps 8
The 2016 Jayco Seismic 4250 is a heavy-duty fifth-wheel toy hauler built for buyers who need real garage space without sacrificing comfort. Known for Jayco’s strong construction and family-friendly layouts, this Seismic delivers a huge cargo area, residential-style living, and excellent sleeping capacity — making it ideal for UTV owners, race teams, and extended travelers.
SPECS
Length: approx. 42 ft
Dry Weight: approx. 15,000 lbs
GVWR: approx. 20,000 lbs
Hitch Weight: approx. 3,400 lbs
Garage Length: approx. 11 ft w/ coffee station and half bath-large TV
Fresh Water: approx. 100 gal
Gray Water: approx. 80 gal
Black Water: approx. 80 gal
Onan 5500 Gen
SLEEPING
Sleeps up to 7
King master bedroom
Loft bed
Convertible garage beds / recliners
HIGHLIGHTS
Large enclosed garage — fits UTVs, quads, bikes
Heavy-duty rear ramp with patio potential
Light interior cabinetry for an open, residential feel
Spacious living area with seating and entertainment center
Fireplace for cozy evenings
Residential-style kitchen with ample storage
Bath-and-a-half style layout common on this model
Fuel station
Strong Jayco construction and insulation
Updated sofa is now 2 fabric recliners
TOWING REQUIREMENTS
Designed for heavy loads — 1-ton dually strongly recommended.
WHY BUY FROM STATE 48 RV
Family-owned dealership
Transparent pricing — no hidden fees
No city sales tax (county island)
Financing available for 2015+
Nationwide delivery
Live video walk-throughs
Read our reviews
STATE 48 RV
10310 E Apache Trail, Apache Junction, AZ 85120
Lot: 480-866-9933
Call/Text David & Stephanie: 480-213-0500
AZSTATE48RV.com
Brochure- 2016_Jayco_Seismic_and_Octane_Toy_Haulers_1.pdf