2017 Jayco Seismic Wave 400w Specs

Can Your Vehicle Tow This?

Interactive towing compatibility checker

This RV's GVWR
19,000 lbs
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Safe Towing Capacity
80%
Under capacity Safe zone Max rating

Mint Score

Overall Score
3.0
out of 5
Tow-Ready Score
2.3/ 5
Living Space & Layout
3.7/ 5
Comfort & Features
2.9/ 5
Storage Space
2.5/ 5
Off-Grid & Campsites
3.7/ 5

About the 2017 Jayco Seismic Wave 400w

With a spacious 45.2-foot length and the ability to sleep 7, the 2017 Seismic Wave 400W is designed for those who crave adventure without sacrificing comfort. Its impressive 3-axle design allows for a GVWR of 19,000 lbs, providing ample payload capacity for your toys and gear. The dual bathrooms and two slides ensure that everyone has space to unwind after a day of exploration. Ideal for families or groups, this toy hauler gives you the versatility to transport what you love while enjoying a residential feel.

What We Love

Large Pass-Through Storage Multiple Fresh Water Tanks High Payload Capacity (2000+ lbs) Exterior Speakers Vinyl Flooring Throughout Water Heater Bypass Brand Name Tires

Consider This

Heavy Rig - Requires 3/4-Ton+ Long Rig - Limited Campsite Options High Hitch Weight (1,200+ lbs)

Specifications by Category

View specs, shop products, or tap "More" for details.

Towing & Dimensions

Specs Value Buy Shop All Top 5
GVWR 19000 lbs Class 4 Receiver Shop Receivers -
Dry Weight 14560 lbs CURT WD Hitch & Sway Controller Shop Weight Distributing Hitches -
Hitch Weight 3275 lbs - - -
Payload Capacity 4440 lbs Coil SumoSprings Shop Suspension Kits -
Length 542 in Furrion Backup Camera Shop Cameras -
Width 102 in Clip On Mirrors Shop Mirrors -
Exterior Height 159 in Telescoping Ladder Shop Ladders -
Interior Height 103 in - - -
Specs
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GVWR
19000 lbs
Details
Safety Essential
Class 4 Receiver
4.5
Dry Weight
14560 lbs
Details
Recommended
CURT WD Hitch & Sway Controller
4.5
Hitch Weight
3275 lbs
Payload Capacity
4440 lbs
Details
Recommended
Coil SumoSprings
4.5
Length
542 in
Details
Recommended
Furrion Backup Camera
4.5
Width
102 in
Details
Recommended
Clip On Mirrors
Exterior Height
159 in
Details
Recommended
Telescoping Ladder
4.5
Interior Height
103 in

Tank Capacities

Specs Value Buy Shop All Top 5
Number Of Fresh Water Holding Tanks 2 - - -
Number Of Gray Water Holding Tanks 2 - - -
Number Of Black Water Holding Tanks 2 - - -
Fresh Water Tank Capacity 136 gal - Fresh Water Tanks -
Gray Water Tank Capacity 87 gal - - -
Black Water Tank Capacity 87 gal - Back Water Tanks -
Number Of Propane Tanks 2 - - -
Propane Tank Capacity 60 lbs 30Lb Propane Tank Propane Tank Capacity -
Specs
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Number Of Fresh Water Holding Tanks
2
Number Of Gray Water Holding Tanks
2
Number Of Black Water Holding Tanks
2
Fresh Water Tank Capacity
136 gal
Details
Gray Water Tank Capacity
87 gal
Black Water Tank Capacity
87 gal
Details
Number Of Propane Tanks
2
Propane Tank Capacity
60 lbs
Details
Recommended
30Lb Propane Tank

Tires & Wheels

Specs Value Buy Shop All Top 5
Front Brake Type Not Applicable - - -
Rear Tire Speed Rating G - - -
Wheels Composition Aluminum - - -
Rear Tire 16 Inch Goodyear G-Rated Full Spec - - -
Tire Brand Goodyear® - - -
Rear Brake Type Electric Drum - - -
Rear Wheel Diameter 16 - - -
Spare Tire Location Exterior Mounted - - -
Specs
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Front Brake Type
Not Applicable
Rear Tire Speed Rating
G
Wheels Composition
Aluminum
Rear Tire
16 Inch Goodyear G-Rated Full Spec
Tire Brand
Goodyear®
Rear Brake Type
Electric Drum
Rear Wheel Diameter
16
Spare Tire Location
Exterior Mounted

Heating & Cooling

Specs Value Buy Shop All Top 5
Air Conditioning Type Automatic Dometic 13.5K Air Conditioner Shop All RV AC -
Water Heater Tank Capacity 10 g RV Tank Water Heater RV Water Heaters -
Heater Type Automatic - - -
Water Heater Pump Power Mode Electrical / Propane - - -
Specs
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Air Conditioning Type
Automatic
Details
Recommended
Dometic 13.5K Air Conditioner
4.3
Water Heater Tank Capacity
10 g
Details
Recommended
RV Tank Water Heater
4.4
Heater Type
Automatic
Water Heater Pump Power Mode
Electrical / Propane

Living Room / Bedroom(s)

Specs Value Buy Shop All Top 5
Number Of Queen Size Beds 2 Queen RV Mattress Shop Mattresses -
Full Size Master Bedroom Closet Yes - - -
Master Bedroom Shades / Curtains Yes - - -
Living Area Location Center - - -
Number Of Bathrooms 2 - - -
Master Bedroom Door Style Conventional Door - - -
Sofa Material Vinyl - - -
Number Of Convertible / Sofa Beds 1 - - -
Master Bedroom Mirror Doors Yes - - -
Master Bedroom Location Front - - -
Number Of Sofas 3 Tri-Fold Sofa - -
Number Of Bunk Beds 1 - - -
Reclining Sofa Yes RV Loveseat Recliner Sofa Shop Sofa -
Master Bedroom Flooring Type Carpet - - -
Specs
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Number Of Queen Size Beds
2
Details
Recommended
Queen RV Mattress
4.3
Full Size Master Bedroom Closet
Yes
Master Bedroom Shades / Curtains
Yes
Living Area Location
Center
Number Of Bathrooms
2
Master Bedroom Door Style
Conventional Door
Sofa Material
Vinyl
Number Of Convertible / Sofa Beds
1
Master Bedroom Mirror Doors
Yes
Master Bedroom Location
Front
Number Of Sofas
3
Details
Recommended
Tri-Fold Sofa
4.6
Number Of Bunk Beds
1
Reclining Sofa
Yes
Details
Recommended
RV Loveseat Recliner Sofa
4.3
Master Bedroom Flooring Type
Carpet

Living Room / Bedroom(s) Best Sellers

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Kitchen / Dining

Specs Value Buy Shop All Top 5
Kitchen Table Configuration Pedestal Table - - -
Oven Depth 21 / 533.4 in - - -
Kitchen Location Center - - -
Refrigerator Size Mid-Size - - -
Number Of Oven Burners 3 - - -
Kitchen / Living Area Flooring Type Carpet / Vinyl - - -
Refrigerator Power Mode Electric / Propane - - -
Specs
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Kitchen Table Configuration
Pedestal Table
Oven Depth
21 / 533.4 in
Kitchen Location
Center
Refrigerator Size
Mid-Size
Number Of Oven Burners
3
Kitchen / Living Area Flooring Type
Carpet / Vinyl
Refrigerator Power Mode
Electric / Propane

Bathroom

Specs Value Buy Shop All Top 5
Bathroom Location Center - - -
Bathroom Flooring Type Vinyl - - -
Toilet Type Porcelain RV Toilet with Sprayer Attachment Toilets Top 5
Specs
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Bathroom Location
Center
Bathroom Flooring Type
Vinyl
Toilet Type
Porcelain
Details
Buying Guide Top 5 Toilet Type Products
Recommended
RV Toilet with Sprayer Attachment

Exterior

Specs Value Buy Shop All Top 5
Awning Length 20 ft/m Awning Fabric Replacement All Awnings -
Number of Awnings 1 Motorized RV Awning Set Shop Awnings -
Leveling Jack Type Front Power / Rear Power - - -
Number Of Axles 3 - - -
Exterior Patio / Deck Location Side - - -
Sidewall Construction Fiberglass - - -
Number Of Emergency Exits 1 - - -
Number of Doors 3 - - -
Door Type Plastic / Glass - - -
Body Material Aluminum - - -
Specs
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Awning Length
20 ft/m
Details
Recommended
Awning Fabric Replacement
4.6
Number of Awnings
1
Details
Recommended
Motorized RV Awning Set
4.4
Leveling Jack Type
Front Power / Rear Power
Number Of Axles
3
Exterior Patio / Deck Location
Side
Sidewall Construction
Fiberglass
Number Of Emergency Exits
1
Number of Doors
3
Door Type
Plastic / Glass
Body Material
Aluminum

Exterior Best Sellers

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Options

Specs Value Buy Shop All Top 5
Phone Prewiring No - - -
Surround Sound Yes - - -
Satellite Prewiring Yes - - -
Battery Power Converter Yes - - -
Heated No - - -
Power Retractable Slideout Yes - - -
Wallpaper Yes - - -
Overhead Fan Yes Overhead Fan - -
Sliding Glass Door Yes - - -
Cable Prewiring Yes - - -
Water Heater Tank Bypass Yes - - -
Refrigerator Standard - - -
Air Conditioning Prewiring Yes - - -
Heat Prewiring Yes - - -
Power Retractable Awning Yes - - -
TV Antenna Prewiring Yes - - -
Metallic No - - -
Screened Room No - - -
Bunkhouse No - - -
Interior Wood Finish Yes - - -
Washer / Dryer Prewiring Yes - - -
Specs
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Phone Prewiring
No
Surround Sound
Yes
Satellite Prewiring
Yes
Battery Power Converter
Yes
Heated
No
Power Retractable Slideout
Yes
Wallpaper
Yes
Overhead Fan
Yes
Details
Recommended
Overhead Fan
4.2
Sliding Glass Door
Yes
Cable Prewiring
Yes
Water Heater Tank Bypass
Yes
Refrigerator
Standard
Air Conditioning Prewiring
Yes
Heat Prewiring
Yes
Power Retractable Awning
Yes
TV Antenna Prewiring
Yes
Metallic
No
Screened Room
No
Bunkhouse
No
Interior Wood Finish
Yes
Washer / Dryer Prewiring
Yes

Cargo

Specs Value Buy Shop All Top 5
Cargo Area Flooring Type Rubber - - -
Cargo Area Rear Door Style Ramp Door - - -
Cargo Area Auxiliary Gas Tank Capacity 67 / 253.6 gal/lbs - - -
Cargo Area Length 144 / 3657.6 in - - -
Specs
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Cargo Area Flooring Type
Rubber
Cargo Area Rear Door Style
Ramp Door
Cargo Area Auxiliary Gas Tank Capacity
67 / 253.6 gal/lbs
Cargo Area Length
144 / 3657.6 in

Entertainment

Specs Value Buy Shop All Top 5
Number Of Discs 1 - - -
Speaker Location Interior / Exterior RecPro Exterior Speakers - -
Number Of Televisions 2 Insignia LED HD Alexa TV Shop RV TV's -
Specs
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Number Of Discs
1
Speaker Location
Interior / Exterior
Details
Recommended
RecPro Exterior Speakers
4.4
Number Of Televisions
2
Details
Recommended
Insignia LED HD Alexa TV
4.3

Entertainment Best Sellers

Top-rated products RV owners use to upgrade or maintain their RV.

Instrumentation

Specs Value Buy Shop All Top 5
Number Of Radios 2 - - -
Specs
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Number Of Radios
2

Quick Overview

Specs Value Buy Shop All Top 5
Parent Company Thor Industries - - -
Year 2017 - - -
Make Jayco - - -
Display Name Seismic Wave 400W - - -
Class Toy Hauler - - -
Max Sleeping Count 7 - - -
Number of Slideouts 2 - - -
Introduction Year 2016 - - -
Specs
Buy Now
More
Parent Company
Thor Industries
Year
2017
Make
Jayco
Display Name
Seismic Wave 400W
Class
Toy Hauler
Max Sleeping Count
7
Number of Slideouts
2
Introduction Year
2016

How We Scored This RV

Our MintRV Rating analyzes over 50 specifications across 5 key dimensions. Each dimension starts at 5.0 points and adjusts based on how this RV's specs compare to others in its class. Below is exactly how we calculated each score for this toy hauler.

Tow-Ready Score
4.5/10
Base Score 5.0
Spec-based adjustments Based on Toy Hauler class averages -0.5
Final Tow-Ready Score 4.5
Living Space & Layout
7.3/10
Base Score 5.0
Spec-based adjustments Based on Toy Hauler class averages +2.3
Final Living Space & Layout 7.3
Comfort & Features
5.8/10
Base Score 5.0
Spec-based adjustments Based on Toy Hauler class averages +0.8
Final Comfort & Features 5.8
Storage Space
5.0/10
Base Score 5.0
Spec-based adjustments Based on Toy Hauler class averages +0.0
Final Storage Space 5.0
Off-Grid & Campsites
7.3/10
Base Score 5.0
Spec-based adjustments Based on Toy Hauler class averages +2.3
Final Off-Grid & Campsites 7.3
About Our Rating Methodology

MintRV Ratings are calculated using verified manufacturer specifications. We compare each RV against others in its class type and weight category. Scores are updated when new specs become available. Learn more about our methodology →

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Frequently Asked Questions

To safely tow the 2017 Jayco Seismic Wave 400w, ensure your vehicle's rated tow capacity exceeds its GVWR of 19000 lbs. With a dry weight of 14560 lbs and hitch weight of 3275 lbs, most midsize trucks and SUVs can tow it comfortably with a 10-20% safety margin.

This Toy Hauler has a dry weight of 14560 lbs and a GVWR of 19000 lbs, giving a payload capacity of 4440 lbs for gear, water, and supplies.

The approximate dimensions are length 542 in., width 102 in., and height 159 in. Always confirm clearances for garages, storage, and campsites.

The Seismic Wave 400w includes a fresh water capacity of gallons, black water tank(s), and lbs of propane capacity-ideal for off-grid weekends.

Many Seismic Wave 400w owners add a weight-distribution hitch, brake controller, leveling system, and portable generator to improve towing comfort. Solar kits, backup cameras, and upgraded tires are also popular upgrades.

With a GVWR of 19000 lbs and dry weight of 14560 lbs, the Seismic Wave 400w is light enough for smaller tow vehicles yet rugged enough for light off-road travel. Add solar, extra propane, and a generator for extended off-grid stays.

This floorplan sleeps up to 7 people comfortably - perfect for couples or small families seeking a lightweight, easy-tow Toy Hauler.

The Seismic Wave 400w features body construction with sidewalls and 3 axle(s). Its GVWR of 19000 lbs ensures strength without excessive towing weight.
?? Tip: Always check your vehicle's specific towing capacity in the owner's manual. Consider payload and tongue weight too!

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