Line photo: Jayco publishes one photo for the Seismic line, so it may show another floorplan. Windows and slides can differ from the 395 described here.

Jayco · Toy Hauler · 2027

Jayco Seismic 395

A long fifth-wheel toy hauler that sleeps seven, the Seismic 395 comes with a gas generator and the Overlander II solar package with an inverter. The underbelly is enclosed and heated, and there is a docking station with an outside shower.

Approx. price: ~$135,293; maker MSRP
Length: 45.7 ft
Sleeps: 7

Specifications

Size

Exterior length: 45.7 ft
Exterior height: 13.2 ft
Sleeps: 7

Tanks and power

Fresh water: 106 gal
Gray water: 87 gal
Black water: 87 gal
Factory solar: 400 W
Generator: NPS 6,000W generator with built-in pure sine inverter and gas/C.A.R.B certified with remote

Standard equipment named by the maker

NPS 6,000W generator with built-in pure sine inverter and gas/C.A.R.B certified with remote
King bed (Select Models)
5/8 in. tongue-and-groove joined plywood main floor decking and 3/8 in. tongue-and-groove plywood in the roof
LED fireplace with electric 5,000 BTU space heater (select models)
60,000 BTU on-demand tankless water heater
Universal docking station with outside shower
Fully enclosed, heated underbelly (ducted)
Overlander II Solar Package: 400W solar panel, MPPT 30-amp solar controller and 1,800W inverter

Weights

2027 maker figures

Dry weight (UVW): 16,075 lb
GVWR: 21,000 lb
Pin weight, dry: 3,450 lb
Cargo capacity (CCC): 4,925 lb

4,925 lb between brochure dry weight and GVWR. Water (8.3 lb a gallon), food, gear, propane and dealer-added options all come out of it.

What these weights mean →

Size, to scale

051015202530354045 ft

Jayco Seismic 395 · 45.7 ft long · 13′2″ tall

Drawn to one scale from each camper's listed length and, where the maker publishes it, its exterior height. Outlines are typical for the camper type, not traced from this model. The figure is a 6 ft person. The dashed blue line is 25 ft, the length about 93% of national park campgrounds accept.