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2024 Genesis Supreme Overnighter 8-18fb Specs

GVWR
8,200 lbs
HITCH
1,380 lbs
DRY
5,140 lbs
Full Specs
1

Can Your Vehicle Tow This?

Enter your vehicle to check manufacturer-rated limits

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2

Get Your Real Numbers

Tow rating is one limit — payload is what overloads first

The full calculator factors in:
Tongue weight vs payload
Water tanks (50 gal = 417 lbs)
Propane (40 lbs full)
Passengers in truck
Gear, bikes, coolers, tools
Cargo weight distribution
Your truck's payload limit carries tongue weight, passengers, and everything in the bed — that's the number that overloads first. The calculator checks both tow and payload with real gear weights.

Specifications by Category

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

Towing & Dimensions

Specs
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GVWR
8200 lbs
Details
Safety Essential
Shop Receivers
4.5
Dry Weight
5140 lbs
Details
Recommended
Buy CURT WD Hitch
4.5
Hitch Weight
1380 lbs
Payload Capacity
3060 lbs
Details
Recommended
Coil SumoSprings
4.5
Length
378 in
Details
Recommended
Furrion Backup Camera
4.5
Width
96 in
Details
Recommended
Clip On Mirrors

Tank Capacities

Specs Value Buy Shop All Top 5
Number Of Fresh Water Holding Tanks 1 -
Number Of Gray Water Holding Tanks 1 -
Number Of Black Water Holding Tanks 1 -
Fresh Water Tank Capacity 50 gal -
Gray Water Tank Capacity 30 gal -
Black Water Tank Capacity 15 gal -
Number Of Propane Tanks 2 -
Propane Tank Capacity 40 lbs - -
Specs
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More
Number Of Fresh Water Holding Tanks
1
Details
Recommended
RV Water Filter
4.7
Number Of Gray Water Holding Tanks
1
Details
Recommended
Camco Odor Control
4.6
Number Of Black Water Holding Tanks
1
Details
Recommended
Rino RV Tank Rinser
4.5
Fresh Water Tank Capacity
50 gal
Details
Recommended
Fresh Water Tank
Gray Water Tank Capacity
30 gal
Details
Recommended
Grey Water Tank
Black Water Tank Capacity
15 gal
Details
Recommended
18gal Black Water Tank
4.8
Number Of Propane Tanks
2
Details
Recommended
Propane Tank Gauge
4.4
Propane Tank Capacity
40 lbs
Details

Heating & Cooling

Specs Value Buy Shop All Top 5
Air Conditioning Type Automatic -
Water Heater Tank Capacity 6 g -
Heater Type Automatic -
Water Heater Pump Power Mode Propane - - -
Specs
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Air Conditioning Type
Automatic
Details
Recommended
Dometic 13.5K Air Conditioner
4.3
Water Heater Tank Capacity
6 g
Details
Recommended
RV Tank Water Heater
4.4
Heater Type
Automatic
Details
Recommended
Buy RV Furnace
Water Heater Pump Power Mode
Propane

Living Room / Bedroom(s)

Specs Value Buy Shop All Top 5
Number Of Full Size Beds 1 - - -
Specs
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Number Of Full Size Beds
1

Kitchen / Dining

Specs Value Buy Shop All Top 5
Kitchen / Living Area Flooring Type Vinyl - - -
Kitchen Table Configuration None - - -
Specs
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Kitchen / Living Area Flooring Type
Vinyl
Kitchen Table Configuration
None

Bathroom

Specs Value Buy Shop All Top 5
Bathroom Flooring Type Vinyl - - -
Bathroom Location Rear - - -
Number Of Bathrooms 1 - - -
Toilet Type Plastic Top 5
Specs
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Bathroom Flooring Type
Vinyl
Bathroom Location
Rear
Number Of Bathrooms
1
Toilet Type
Plastic
Details
Buying Guide Top 5 Toilet Type Products
Recommended
RV Toilet with Sprayer Attachment

Exterior

Specs Value Buy Shop All Top 5
Number Of Axles 2 - - -
Exterior Patio / Deck Location Rear - - -
Sidewall Construction Fiberglass - - -
Number Of Emergency Exits 1 - - -
Number of Doors 1 -
Door Type Curtain -
Body Material Aluminum - - -
Specs
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More
Number Of Axles
2
Exterior Patio / Deck Location
Rear
Sidewall Construction
Fiberglass
Number Of Emergency Exits
1
Number of Doors
1
Details
Recommended
Buy New Steps
Door Type
Curtain
Details
Recommended
Buy Door Lock
Body Material
Aluminum

Options

Specs Value Buy Shop All Top 5
Air Conditioning Prewiring Yes -
Bunkhouse No - - -
Heat Prewiring Yes - - -
Interior Wood Finish Yes - - -
Metallic No - - -
Phone Prewiring No - - -
Sliding Glass Door No - - -
Wallpaper Yes - - -
Washer / Dryer Prewiring No - - -
Water Heater Tank Bypass Yes - - -
Specs
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Air Conditioning Prewiring
Yes
Details
Recommended
Buy Furrion 18K Conditioner
Bunkhouse
No
Heat Prewiring
Yes
Interior Wood Finish
Yes
Metallic
No
Phone Prewiring
No
Sliding Glass Door
No
Wallpaper
Yes
Washer / Dryer Prewiring
No
Water Heater Tank Bypass
Yes

Cargo

Specs Value Buy Shop All Top 5
Exterior Cargo Deck Length 216 / 5486.4 in - - -
Exterior Cargo Deck Width 96 / 2438.4 in - - -
Specs
Buy Now
More
Exterior Cargo Deck Length
216 / 5486.4 in
Exterior Cargo Deck Width
96 / 2438.4 in

Quick Overview

Specs Value Buy Shop All Top 5
Parent Company Genesis Supreme RV© - - -
Year 2024 - - -
Make Genesis Supreme - - -
Display Name Overnighter 8-18FB - - -
Class Toy Hauler - - -
Max Sleeping Count 2 - - -
Specs
Buy Now
More
Parent Company
Genesis Supreme RV©
Year
2024
Make
Genesis Supreme
Display Name
Overnighter 8-18FB
Class
Toy Hauler
Max Sleeping Count
2

Mint Score

Overall Score
3.4
out of 5
Tow-Ready Score
3.5/ 5
Living Space & Layout
3.8/ 5
Comfort & Features
2.5/ 5
Storage Space
3.3/ 5
Off-Grid & Campsites
3.9/ 5

About the 2024 Genesis Supreme Overnighter 8-18fb

With a cozy sleeping capacity for two, the 2024 Overnighter 8-18fb is designed for intimate getaways. This 31.5-foot toy hauler is not just spacious, but also boasts an impressive 50-gallon fresh water capacity, ensuring you remain well-hydrated during your trips. The aluminum construction adds durability while keeping it lightweight at just 5,140 lbs. Plus, with slideouts and 2 axles, you’ll have plenty of room to store your outdoor gear. Picture a weekend of camping by the lake, where you can bring your kayak and easily haul it inside. Click to explore full specs!

What We Love

High Payload Capacity (2000+ lbs) Vinyl Flooring Throughout Water Heater Bypass

Consider This

Limited Sleeping High Hitch Weight (1,200+ lbs)

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
7.0/10
Base Score 5.0
Spec-based adjustments Based on Toy Hauler class averages +2.0
Final Tow-Ready Score 7.0
Living Space & Layout
7.5/10
Base Score 5.0
Spec-based adjustments Based on Toy Hauler class averages +2.5
Final Living Space & Layout 7.5
Comfort & Features
5.0/10
Base Score 5.0
Spec-based adjustments Based on Toy Hauler class averages +0.0
Final Comfort & Features 5.0
Storage Space
6.5/10
Base Score 5.0
Spec-based adjustments Based on Toy Hauler class averages +1.5
Final Storage Space 6.5
Off-Grid & Campsites
7.8/10
Base Score 5.0
Spec-based adjustments Based on Toy Hauler class averages +2.8
Final Off-Grid & Campsites 7.8
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 →

Owner Reviews

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Frequently Asked Questions

To safely tow the 2024 Genesis Supreme Overnighter 8-18fb, ensure your vehicle's rated tow capacity exceeds its GVWR of 8200 lbs. With a dry weight of 5140 lbs and hitch weight of 1380 lbs, most midsize trucks and SUVs can tow it comfortably with a 10-20% safety margin.

This Toy Hauler has a dry weight of 5140 lbs and a GVWR of 8200 lbs, giving a payload capacity of 3060 lbs for gear, water, and supplies.

The approximate dimensions are length 378 in., width 96 in., and height in. Always confirm clearances for garages, storage, and campsites.

The Overnighter 8-18fb includes a fresh water capacity of gallons, black water tank(s), and lbs of propane capacity-ideal for off-grid weekends.

Many Overnighter 8-18fb 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 8200 lbs and dry weight of 5140 lbs, the Overnighter 8-18fb 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 2 people comfortably - perfect for couples or small families seeking a lightweight, easy-tow Toy Hauler.

The Overnighter 8-18fb features body construction with sidewalls and 2 axle(s). Its GVWR of 8200 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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