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Year
2020
Year
2024
Parent Company
Thor Industries, Inc.
Parent Company
Thor Industries, Inc.
Generic Type (Primary)
Toy Hauler
Generic Type (Primary)
Travel Trailer
Make
Jayco
Make
Jayco
Display Name
Seismic 3815
Display Name
Jay Flight SLX 174BHW
Manufacturer Country
USA
Manufacturer Country
USA
Introduction Year
2020
Introduction Year
2016
Regional Availability
All Regions
Regional Availability
West
Price
Standard
Price
Standard
MSRP
$110,300
MSRP
$31,104
Basic Warranty (Months)
24
Basic Warranty (Months)
24
Structure Warranty (Months)
36
Structure Warranty (Months)
36
Dimensions
Standard
Dimensions
Standard
Weight
Standard
Weight
Standard
Holding Tanks
Standard
Holding Tanks
Standard
Number Of Fresh Water Holding Tanks
1
Number Of Fresh Water Holding Tanks
1
Number Of Gray Water Holding Tanks
2
Number Of Gray Water Holding Tanks
1
Number Of Black Water Holding Tanks
2
Number Of Black Water Holding Tanks
1
Number Of Propane Tanks
2
Number Of Propane Tanks
1
Length (in/mm/ft/m)
538 / 13700 / 44.83 / 13.7
Length (in/mm/ft/m)
260 / 6600 / 21.67 / 6.6
Width (in/mm)
102 / 2590.8
Width (in/mm)
85 / 2159
Height (in/mm)
161 / 4089.4
Height (in/mm)
119 / 3022.6
Interior Height (in/mm)
99 / 2514.6
Interior Height (in/mm)
78 / 1981.2
Dry Weight (lbs/kg)
14575 / 6611.2
Dry Weight (lbs/kg)
3070 / 1392.6
Payload Capacity (lbs/kgs)
5420 / 2458.5
Payload Capacity (lbs/kgs)
1080 / 489.9
GVWR (lbs)
19995
GVWR (lbs)
4150
Hitch Weight (lbs)
3475
Hitch Weight (lbs)
310
Total Fresh Water Tank Capacity (gal/l)
102 / 386.1
Total Fresh Water Tank Capacity (gal/l)
30 / 113.6
Total Gray Water Tank Capacity (gal/l)
87 / 329.3
Total Gray Water Tank Capacity (gal/l)
19.9 / 75.3
Total Black Water Tank Capacity (gal/l)
87 / 329.3
Total Black Water Tank Capacity (gal/l)
19.9 / 75.3
Propane Tank (s)
Standard
Propane Tank (s)
Standard
Total Propane Tank Capacity (gal/lbs)
14.2 / 60
Total Propane Tank Capacity (gal/lbs)
4.7 / 20
Capacities
-
Capacities
Standard
Construction
Standard
Construction
Standard
Body Material
Aluminum
Body Material
Wood
Sidewall Construction
Fiberglass
Sidewall Construction
Aluminum
Number of Doors
2
Number of Doors
1
Sliding Glass Door
No
Sliding Glass Door
No
Slideouts
Standard
Slideouts
-
Number of Slideouts
3
Number of Slideouts
-
Power Retractable Slideout
Yes
Power Retractable Slideout
-
Awning
Standard
Awning
Standard
Number of Awnings
2
Number of Awnings
1
Power Retractable Awning
Yes
Power Retractable Awning
Yes
Screened Room
No
Screened Room
No
Leveling Jacks
Standard
Leveling Jacks
Standard
Leveling Jack Type
Front Power / Rear Power
Leveling Jack Type
Front Manual
Sky Light
Standard
Sky Light
Standard
Roof Vents
Standard
Roof Vents
Standard
Exterior Ladder
Standard
Exterior Ladder
-
Exterior Shower
Standard
Exterior Shower
-
Exterior Kitchen
Optional
Exterior Kitchen
-
Pass-Thru Storage
Standard
Pass-Thru Storage
-
Exterior Patio / Deck
Optional
Exterior Patio / Deck
-
Awning Length (ft/m)
27 / 8.2
Awning Length (ft/m)
10 / 3
Exterior Grille
-
Exterior Grille
Optional
Rear Bumper Drain Hose Carrier
-
Rear Bumper Drain Hose Carrier
Standard
Kitchen / Living Area
Standard
Kitchen / Living Area
Standard
Kitchen / Living Area Flooring Type
Carpet / Vinyl
Kitchen / Living Area Flooring Type
Vinyl
Kitchen Table Configuration
Pedestal Table
Kitchen Table Configuration
Bench Seats
Kitchen Location
Center
Kitchen Location
Center
Living Area Location
Center
Living Area Location
Center
Layout
Oven / Stove
Layout
Stove
Number Of Oven Burners
3
Number Of Oven Burners
2
Overhead Fan
Yes
Overhead Fan
Yes
Microwave Oven
Standard
Microwave Oven
Standard
Refrigerator
Standard
Refrigerator
Standard
Refrigerator Size
Full-Size
Refrigerator Size
Mid-Size
Refrigerator Power Mode
Electric / Propane
Refrigerator Power Mode
Electric
Sink / Faucet
Standard
Sink / Faucet
Standard
Sink Cover / Cutting Boards
Standard
Sink Cover / Cutting Boards
-
Sofa
Standard
Sofa
-
Number Of Sofas
3
Number Of Sofas
-
Sofa Material
Vinyl
Sofa Material
-
Reclining Sofa
Yes
Reclining Sofa
-
Central Vacuum System
Standard
Central Vacuum System
-
Fireplace
Standard
Fireplace
-
Beds
Standard
Beds
Standard
Max Sleeping Count
9
Max Sleeping Count
5
Number Of Bunk Beds
1
Number Of Bunk Beds
2
Number Of Queen Size Beds
2
Number Of Queen Size Beds
1
Number Of Convertible / Sofa Beds
2
Number Of Convertible / Sofa Beds
1
Master Bedroom
Standard
Master Bedroom
-
Master Bedroom Flooring Type
Carpet / Vinyl
Master Bedroom Flooring Type
-
Master Bedroom Door Style
Conventional Door
Master Bedroom Door Style
-
Full Size Master Bedroom Closet
Yes
Full Size Master Bedroom Closet
-
Master Bedroom Mirror Doors
Yes
Master Bedroom Mirror Doors
-
Master Bedroom Shades / Curtains
Yes
Master Bedroom Shades / Curtains
-
Master Bedroom Location
Front
Master Bedroom Location
-
Bunkhouse
No
Bunkhouse
Yes
Heated
No
Heated
-
Bed Spreads
Standard
Bed Spreads
Standard
Bathroom
Standard
Bathroom
Standard
Number Of Bathrooms
2
Number Of Bathrooms
1
Bathroom Flooring Type
Vinyl
Bathroom Flooring Type
Vinyl
Bathroom Location
Center
Bathroom Location
Rear
Toilet
Standard
Toilet
Standard
Toilet Type
Porcelain
Toilet Type
Plastic
Shower
Standard
Shower
Standard
Door Type
Plastic / Glass
Door Type
Curtain
Bathroom Sink
Standard
Bathroom Sink
-
Bathroom Medicine Cabinet
Standard
Bathroom Medicine Cabinet
-
Bathroom Mirror
Standard
Bathroom Mirror
Standard
Bathroom Vent / Fan System
Standard
Bathroom Vent / Fan System
Standard
Power Vent Fan
Standard
Power Vent Fan
-
Oven Depth (in/mm)
21 / 533.4
Oven Depth (in/mm)
-
Bathtub
-
Bathtub
Standard
Cargo Area Dimensions
Standard
Cargo Area Dimensions
-
Cargo Area Flooring Type
Rubber
Cargo Area Flooring Type
-
Cargo Area Rear Door
Standard
Cargo Area Rear Door
-
Cargo Area Rear Door Style
Ramp Door
Cargo Area Rear Door Style
-
Interior Cargo Area Access Door
Standard
Interior Cargo Area Access Door
-
Soft Cargo Wall
Standard
Soft Cargo Wall
-
Cargo Area Storage Cabinets
Standard
Cargo Area Storage Cabinets
-
Cargo Area Tiedown / Tracks
Standard
Cargo Area Tiedown / Tracks
-
Cargo Area Auxiliary Gas Tank
Standard
Cargo Area Auxiliary Gas Tank
-
Diamond Plated Cargo Area Finish
Standard
Diamond Plated Cargo Area Finish
-
Cargo Area Length (in/mm)
186 / 4724.4
Cargo Area Length (in/mm)
-
Cargo Area Width (in/mm)
93 / 2362.2
Cargo Area Width (in/mm)
-
Cargo Area Height (in/mm)
99 / 2514.6
Cargo Area Height (in/mm)
-
Cargo Area Auxiliary Gas Tank Capacity (gal/lbs)
60 / 227.1
Cargo Area Auxiliary Gas Tank Capacity (gal/lbs)
-
Wheels
Standard
Wheels
Standard
Wheels Composition
Aluminum
Wheels Composition
Steel
Number Of Axles
3
Number Of Axles
1
Tires
Standard
Tires
Standard
Tire Brand
Goodyear®
Tire Brand
-
Rear Tire Speed Rating
E
Rear Tire Speed Rating
D
Rear Wheel Diameter
16
Rear Wheel Diameter
14
Spare Tire
Standard
Spare Tire
Standard
Spare Tire Location
Exterior Mounted
Spare Tire Location
Exterior Mounted
Rear Tire (Full Spec)
16 Inch E Rated Tires
Rear Tire (Full Spec)
ST205/75 R14D Nitrogen Filled Radial Tires
Rear Tire Width
-
Rear Tire Width
205
Rear Tire Aspect Ratio
-
Rear Tire Aspect Ratio
75
Spare Tire Cover
-
Spare Tire Cover
Standard
Brakes
Standard
Brakes
Standard
Front Brake Type
Not Applicable
Front Brake Type
Not Applicable
Rear Brake Type
Electric Drum
Rear Brake Type
Electric Drum
Propane Tank Gauge
Standard
Propane Tank Gauge
-
Fresh Water Holding Tank Gauge
Standard
Fresh Water Holding Tank Gauge
Standard
Gray Water Holding Tank Gauge
Standard
Gray Water Holding Tank Gauge
Standard
Black Water Holding Tank Gauge
Standard
Black Water Holding Tank Gauge
Standard
Trailer Level Gauge
Standard
Trailer Level Gauge
-
Water Pump Power Display
Standard
Water Pump Power Display
Standard
Voltage Meter
Standard
Voltage Meter
Standard
Exterior Flood Lights
Standard
Exterior Flood Lights
Standard
Battery
Standard
Battery
Standard
Battery Power Converter
Yes
Battery Power Converter
Yes
Prewiring
Standard
Prewiring
Standard
Air Conditioning Prewiring
Yes
Air Conditioning Prewiring
Yes
Cable Prewiring
Yes
Cable Prewiring
Yes
Phone Prewiring
No
Phone Prewiring
No
Heat Prewiring
Yes
Heat Prewiring
Yes
TV Antenna Prewiring
Yes
TV Antenna Prewiring
Yes
Satellite Prewiring
Yes
Satellite Prewiring
No
Washer / Dryer Prewiring
Yes
Washer / Dryer Prewiring
No
Exterior Plugs
Standard
Exterior Plugs
Standard
Ground Fault Plugs
Standard
Ground Fault Plugs
Standard
Solar Battery Charger
Optional
Solar Battery Charger
Optional
Generator
Standard
Generator
-
Air Conditioning
Standard
Air Conditioning
Standard
Air Conditioning Type
Automatic
Air Conditioning Type
Automatic
Heater
Standard
Heater
Standard
Heater Type
Automatic
Heater Type
Automatic
Water Heater Tank
Standard
Water Heater Tank
Standard
Water Heater Pump Power Mode
Electrical / Propane
Water Heater Pump Power Mode
Electrical / Propane
Water Heater Tank Bypass
Yes
Water Heater Tank Bypass
Yes
Freeze Proof Insulation
Standard
Freeze Proof Insulation
-
Water Heater Tank Capacity (g/l)
10 / 37.9
Water Heater Tank Capacity (g/l)
-
Rear Video Backup Camera
Standard
Rear Video Backup Camera
-
Smoke Detector
Standard
Smoke Detector
Standard
Carbon Monoxide Detector
Standard
Carbon Monoxide Detector
Standard
Propane Alarm
Standard
Propane Alarm
Standard
Number Of Emergency Exits
1
Number Of Emergency Exits
1
Emergency Exit (s)
Standard
Emergency Exit (s)
Standard
Radio
Standard
Radio
Standard
Number Of Radios
2
Number Of Radios
1
Satellite
Yes
Satellite
No
Speakers
Standard
Speakers
Standard
Surround Sound
Yes
Surround Sound
Yes
CD Player
Standard
CD Player
-
Number Of Discs
1
Number Of Discs
-
DVD Player
Standard
DVD Player
-
Television
Standard
Television
-
Number Of Televisions
2
Number Of Televisions
-
Retractable Roof Antenna
Standard
Retractable Roof Antenna
Standard
Speaker Location (s)
Interior / Exterior
Speaker Location (s)
Interior / Exterior
Paint
Standard
Paint
Standard
Interior Decor
Standard
Interior Decor
Standard
Wallpaper
Yes
Wallpaper
Yes
Interior Wood Finish
Yes
Interior Wood Finish
Yes
Curtains / Shades
Standard
Curtains / Shades
Standard
Metallic
-
Metallic
No