2018 Keystone RV Avalanche 330gr Specs
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Safe Towing Capacity
80%
Under capacity
Safe zone
Max rating
Essential Upgrades for the 2018 Keystone RV Avalanche 330gr
Towing & Dimensions
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| GVWR | 15000 lbs | - | - | - |
| Dry Weight | 11420 lbs | - | - | - |
| Hitch Weight | 2240 lbs | - | - | - |
| Payload Capacity | 3580 lbs | Coil SumoSprings | Shop Suspension Kits | - |
| Length | 417 in | Furrion Backup Camera | Shop Cameras | - |
| Width | 100 in | Clip On Mirrors | Shop Mirrors | - |
| Exterior Height | 158 in | Telescoping Ladder | Shop Ladders | - |
Specs
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GVWR
15000 lbs
Dry Weight
11420 lbs
Hitch Weight
2240 lbs
Payload Capacity
3580 lbs
Length
417 in
Width
100 in
Exterior Height
158 in
Towing & Dimensions Best Sellers
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Electrical & Solar
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Shore Power | 30 Amps | - | - | - |
| Battery Type | 12V Lead-Acid | Renogy 100Ah LiFePO4 | RV Batteries | Top 5 |
| Solar Pre-Wired | Optional | - | - | - |
| Inverter | Optional | - | - | - |
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Shore Power
30 Amps
Battery Type
12V Lead-Acid
Solar Pre-Wired
Optional
Inverter
Optional
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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 | 66 gal | - | Fresh Water Tanks | - |
| Gray Water Tank Capacity | 83 gal | - | - | - |
| Black Water Tank Capacity | 49 gal | - | Back Water Tanks | - |
| Number Of Propane Tanks | 2 | - | - | - |
| Propane Tank Capacity | 60 lbs | 30Lb Propane Tank | Propane Tank Capacity | - |
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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
66 gal
Gray Water Tank Capacity
83 gal
Black Water Tank Capacity
49 gal
Number Of Propane Tanks
2
Propane Tank Capacity
60 lbs
Tank Capacities Best Sellers
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Tires & Wheels
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Rear Brake Type | Electric Drum | - | - | - |
| Rear Wheel Diameter | 16 | - | - | - |
| Rear Tire Aspect Ratio | 85 | - | - | - |
| Rear Wheel Width | 6 in | - | - | - |
| Rear Tire Width | 235 | - | - | - |
| Rear Tire | ST235/85R 16G Full Spec | - | - | - |
| Rear Tire Speed Rating | G | - | - | - |
| Wheels Composition | Aluminum | - | - | - |
Specs
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Rear Brake Type
Electric Drum
Rear Wheel Diameter
16
Rear Tire Aspect Ratio
85
Rear Wheel Width
6 in
Rear Tire Width
235
Rear Tire
ST235/85R 16G Full Spec
Rear Tire Speed Rating
G
Wheels Composition
Aluminum
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 | 12 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
Water Heater Tank Capacity
12 g
Heater Type
Automatic
Water Heater Pump Power Mode
Electrical / Propane
Heating & Cooling Best Sellers
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Living Room / Bedroom(s)
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Master Bedroom Location | Front | - | - | - |
| Full Size Master Bedroom Closet | Yes | - | - | - |
| Number Of Recliner / Rockers | 2 | - | - | - |
| Master Bedroom Shades / Curtains | Yes | - | - | - |
| Number Of Convertible / Sofa Beds | 1 | - | - | - |
| Sofa Material | Vinyl | - | - | - |
| Master Bedroom Flooring Type | Carpet | - | - | - |
| Reclining Sofa | No | RV Loveseat Recliner Sofa | Shop Sofa | - |
| Living Area Location | Center | - | - | - |
| Master Bedroom Mirror Doors | Yes | - | - | - |
| Number Of Bathrooms | 1 | - | - | - |
| Master Bedroom Door Style | Conventional Door | - | - | - |
| Number Of Sofas | 1 | Tri-Fold Sofa | - | - |
| Number Of King Size Beds | 1 | - | - | - |
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Master Bedroom Location
Front
Full Size Master Bedroom Closet
Yes
Number Of Recliner / Rockers
2
Master Bedroom Shades / Curtains
Yes
Number Of Convertible / Sofa Beds
1
Sofa Material
Vinyl
Master Bedroom Flooring Type
Carpet
Reclining Sofa
No
Living Area Location
Center
Master Bedroom Mirror Doors
Yes
Number Of Bathrooms
1
Master Bedroom Door Style
Conventional Door
Number Of Sofas
1
Number Of King Size Beds
1
Living Room / Bedroom(s) Best Sellers
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Kitchen / Dining
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Number Of Oven Burners | 3 | - | - | - |
| Kitchen / Living Area Flooring Type | Carpet / Vinyl | - | - | - |
| Refrigerator Power Mode | Electric / Propane | - | - | - |
| Kitchen Table Configuration | Chairs | - | - | - |
| Oven Depth | 22 / 558.8 in | - | - | - |
| Kitchen Location | Rear | - | - | - |
| Refrigerator Size | Full-Size | - | - | - |
Specs
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Number Of Oven Burners
3
Kitchen / Living Area Flooring Type
Carpet / Vinyl
Refrigerator Power Mode
Electric / Propane
Kitchen Table Configuration
Chairs
Oven Depth
22 / 558.8 in
Kitchen Location
Rear
Refrigerator Size
Full-Size
Bathroom
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Toilet Type | Porcelain | RV Toilet with Sprayer Attachment | Toilets | Top 5 |
| Bathroom Location | Center | - | - | - |
| Bathroom Flooring Type | Vinyl | - | - | - |
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Toilet Type
Porcelain
Bathroom Location
Center
Bathroom Flooring Type
Vinyl
Exterior
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Awning Length | 16 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 | 2 | - | - | - |
| Sidewall Construction | Fiberglass | - | - | - |
| Number Of Emergency Exits | 1 | - | - | - |
| Number of Doors | 1 | - | - | - |
| Door Type | Plastic / Glass | - | - | - |
| Body Material | Aluminum | - | - | - |
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Awning Length
16 ft/m
Number of Awnings
1
Leveling Jack Type
Front Power / Rear Power
Number Of Axles
2
Sidewall Construction
Fiberglass
Number Of Emergency Exits
1
Number of Doors
1
Door Type
Plastic / Glass
Body Material
Aluminum
Exterior Best Sellers
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Options
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Washer / Dryer Prewiring | Yes | - | - | - |
| Interior Wood Finish | Yes | - | - | - |
| Refrigerator | Standard | - | - | - |
| Surround Sound | Yes | - | - | - |
| Power Retractable Awning | Yes | - | - | - |
| Battery Power Converter | Yes | - | - | - |
| Satellite Prewiring | Yes | - | - | - |
| Wallpaper | Yes | - | - | - |
| Heated | No | - | - | - |
| Sliding Glass Door | No | - | - | - |
| Cable Prewiring | Yes | - | - | - |
| Phone Prewiring | Yes | - | - | - |
| Water Heater Tank Bypass | Yes | - | - | - |
| Satellite | No | - | - | - |
| Air Conditioning Prewiring | Yes | - | - | - |
| TV Antenna Prewiring | Yes | - | - | - |
| Heat Prewiring | Yes | - | - | - |
| Power Retractable Slideout | Yes | - | - | - |
| Bunkhouse | No | - | - | - |
| Overhead Fan | Yes | Overhead Fan | - | - |
| Screened Room | No | - | - | - |
Specs
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Washer / Dryer Prewiring
Yes
Interior Wood Finish
Yes
Refrigerator
Standard
Surround Sound
Yes
Power Retractable Awning
Yes
Battery Power Converter
Yes
Satellite Prewiring
Yes
Wallpaper
Yes
Heated
No
Sliding Glass Door
No
Cable Prewiring
Yes
Phone Prewiring
Yes
Water Heater Tank Bypass
Yes
Satellite
No
Air Conditioning Prewiring
Yes
TV Antenna Prewiring
Yes
Heat Prewiring
Yes
Power Retractable Slideout
Yes
Bunkhouse
No
Overhead Fan
Yes
Screened Room
No
Entertainment
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Number Of Televisions | 2 | Insignia LED HD Alexa TV | Shop RV TV's | - |
| Number Of Discs | 1 | - | - | - |
| Speaker Location | Interior / Exterior | RecPro Exterior Speakers | - | - |
Specs
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Number Of Televisions
2
Number Of Discs
1
Speaker Location
Interior / Exterior
Entertainment Best Sellers
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Instrumentation
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Number Of Radios | 1 | - | - | - |
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Number Of Radios
1
Interior
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Material | Vinyl | - | - | - |
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Material
Vinyl
Quick Overview
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Parent Company | Keystone RV Inc. | - | - | - |
| Year | 2018 | - | - | - |
| Make | Keystone | - | - | - |
| Display Name | Avalanche 330GR | - | - | - |
| Class | Fifth Wheel | - | - | - |
| Max Sleeping Count | 4 | - | - | - |
| Number of Slideouts | 3 | - | - | - |
| Introduction Year | 2017 | - | - | - |
Specs
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Parent Company
Keystone RV Inc.
Year
2018
Make
Keystone
Display Name
Avalanche 330GR
Class
Fifth Wheel
Max Sleeping Count
4
Number of Slideouts
3
Introduction Year
2017
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 fifth wheel.
Tow-Ready Score
7.0/10
Base Score
5.0
Spec-based adjustments
Based on Fifth Wheel class averages
+2.0
Final Tow-Ready Score
7.0
Living Space & Layout
6.8/10
Base Score
5.0
Spec-based adjustments
Based on Fifth Wheel class averages
+1.8
Final Living Space & Layout
6.8
Comfort & Features
6.3/10
Base Score
5.0
Spec-based adjustments
Based on Fifth Wheel class averages
+1.3
Final Comfort & Features
6.3
Storage Space
6.5/10
Base Score
5.0
Spec-based adjustments
Based on Fifth Wheel class averages
+1.5
Final Storage Space
6.5
Off-Grid & Campsites
6.8/10
Base Score
5.0
Spec-based adjustments
Based on Fifth Wheel class averages
+1.8
Final Off-Grid & Campsites
6.8
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 →
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Frequently Asked Questions
To safely tow the 2018 Keystone RV Avalanche 330gr, ensure your vehicle's rated tow capacity exceeds its GVWR of 15000 lbs. With a dry weight of 11420 lbs and hitch weight of 2240 lbs, most midsize trucks and SUVs can tow it comfortably with a 10-20% safety margin.
This Fifth Wheel has a dry weight of 11420 lbs and a GVWR of 15000 lbs, giving a payload capacity of 3580 lbs for gear, water, and supplies.
The approximate dimensions are length 417 in., width 100 in., and height 158 in. Always confirm clearances for garages, storage, and campsites.
The Avalanche 330gr includes a fresh water capacity of gallons, black water tank(s), and lbs of propane capacity-ideal for off-grid weekends.
Many Avalanche 330gr 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 15000 lbs and dry weight of 11420 lbs, the Avalanche 330gr 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 4 people comfortably - perfect for couples or small families seeking a lightweight, easy-tow Fifth Wheel.
The Avalanche 330gr features body construction with sidewalls and 2 axle(s). Its GVWR of 15000 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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