2017 Keystone RV Alpine 3900re Specs
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Safe Towing Capacity
80%
Under capacity
Safe zone
Max rating
Essential Upgrades for the 2017 Keystone RV Alpine 3900re
Towing & Dimensions
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| GVWR | 15500 lbs | Class 4 Receiver | Shop Receivers | - |
| Dry Weight | 12970 lbs | CURT WD Hitch & Sway Controller | Shop Weight Distributing Hitches | - |
| Hitch Weight | 2955 lbs | - | - | - |
| Payload Capacity | 2530 lbs | Coil SumoSprings | Shop Suspension Kits | - |
| Length | 469 in | Furrion Backup Camera | Shop Cameras | - |
| Width | 96 in | Clip On Mirrors | Shop Mirrors | - |
| Exterior Height | 160 in | Telescoping Ladder | Shop Ladders | - |
Specs
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GVWR
15500 lbs
Dry Weight
12970 lbs
Hitch Weight
2955 lbs
Payload Capacity
2530 lbs
Length
469 in
Width
96 in
Exterior Height
160 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 | - | - | - |
| Wheels Composition | Aluminum | - | - | - |
| Front Brake Type | Not Applicable | - | - | - |
| Rear Tire Width | 235 | - | - | - |
| Rear Tire | ST235/85R 16G Full Spec | - | - | - |
| Rear Tire Speed Rating | G | - | - | - |
Specs
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Rear Brake Type
Electric Drum
Rear Wheel Diameter
16
Rear Tire Aspect Ratio
85
Wheels Composition
Aluminum
Front Brake Type
Not Applicable
Rear Tire Width
235
Rear Tire
ST235/85R 16G Full Spec
Rear Tire Speed Rating
G
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 Mirror Doors | Yes | - | - | - |
| Number Of Bathrooms | 1 | - | - | - |
| Number Of Sofas | 1 | Tri-Fold Sofa | - | - |
| Master Bedroom Door Style | Conventional Door | - | - | - |
| Number Of King Size Beds | 1 | - | - | - |
| Reclining Sofa | No | RV Loveseat Recliner Sofa | Shop Sofa | - |
| Full Size Master Bedroom Closet | Yes | - | - | - |
| Master Bedroom Location | Front | - | - | - |
| Number Of Recliner / Rockers | 2 | - | - | - |
| Master Bedroom Shades / Curtains | Yes | - | - | - |
| Number Of Convertible / Sofa Beds | 1 | - | - | - |
| Sofa Material | Vinyl | - | - | - |
| Master Bedroom Flooring Type | Carpet | - | - | - |
| Living Area Location | Center | - | - | - |
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Master Bedroom Mirror Doors
Yes
Number Of Bathrooms
1
Number Of Sofas
1
Master Bedroom Door Style
Conventional Door
Number Of King Size Beds
1
Reclining Sofa
No
Full Size Master Bedroom Closet
Yes
Master Bedroom Location
Front
Number Of Recliner / Rockers
2
Master Bedroom Shades / Curtains
Yes
Number Of Convertible / Sofa Beds
1
Sofa Material
Vinyl
Master Bedroom Flooring Type
Carpet
Living Area Location
Center
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 Size | Full-Size | - | - | - |
| Kitchen Table Configuration | Chairs | - | - | - |
| Refrigerator Power Mode | Electric / Propane | - | - | - |
| Kitchen Location | Center | - | - | - |
Specs
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Number Of Oven Burners
3
Kitchen / Living Area Flooring Type
Carpet / Vinyl
Refrigerator Size
Full-Size
Kitchen Table Configuration
Chairs
Refrigerator Power Mode
Electric / Propane
Kitchen Location
Center
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 |
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Bathroom Location
Center
Bathroom Flooring Type
Vinyl
Toilet Type
Porcelain
Exterior
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| 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 Doors | 1 | - | - | - |
| Door Type | Plastic / Glass | - | - | - |
| Brand Name | Samsung | - | - | - |
| Body Material | Aluminum | - | - | - |
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Number of Awnings
1
Leveling Jack Type
Front Power / Rear Power
Number Of Axles
2
Sidewall Construction
Fiberglass
Number of Doors
1
Door Type
Plastic / Glass
Brand Name
Samsung
Body Material
Aluminum
Exterior Best Sellers
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Options
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Washer / Dryer Prewiring | Yes | - | - | - |
| Refrigerator | Standard | - | - | - |
| Air Conditioning Prewiring | Yes | - | - | - |
| Surround Sound | Yes | - | - | - |
| Heat Prewiring | Yes | - | - | - |
| Power Retractable Awning | Yes | - | - | - |
| Bunkhouse | No | - | - | - |
| Metallic | No | - | - | - |
| Satellite Prewiring | Yes | - | - | - |
| Wallpaper | Yes | - | - | - |
| Interior Wood Finish | Yes | - | - | - |
| Phone Prewiring | Yes | - | - | - |
| Sliding Glass Door | No | - | - | - |
| Water Heater Tank Bypass | Yes | - | - | - |
| Satellite | No | - | - | - |
| Battery Power Converter | Yes | - | - | - |
| TV Antenna Prewiring | Yes | - | - | - |
| Heated | No | - | - | - |
| Power Retractable Slideout | Yes | - | - | - |
| Cable Prewiring | Yes | - | - | - |
| Overhead Fan | Yes | Overhead Fan | - | - |
| Screened Room | No | - | - | - |
Specs
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Washer / Dryer Prewiring
Yes
Refrigerator
Standard
Air Conditioning Prewiring
Yes
Surround Sound
Yes
Heat Prewiring
Yes
Power Retractable Awning
Yes
Bunkhouse
No
Metallic
No
Satellite Prewiring
Yes
Wallpaper
Yes
Interior Wood Finish
Yes
Phone Prewiring
Yes
Sliding Glass Door
No
Water Heater Tank Bypass
Yes
Satellite
No
Battery Power Converter
Yes
TV Antenna Prewiring
Yes
Heated
No
Power Retractable Slideout
Yes
Cable Prewiring
Yes
Overhead Fan
Yes
Screened Room
No
Cargo
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Cargo Area Flooring Type | Rubber | - | - | - |
| Cargo Area Length | 57 / 1447.8 in | - | - | - |
| Cargo Area Width | 96 / 2438.4 in | - | - | - |
| Cargo Area Height | 160 / 4064 in | - | - | - |
| Cargo Area Side Door Style | Ramp Door | - | - | - |
Specs
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Cargo Area Flooring Type
Rubber
Cargo Area Length
57 / 1447.8 in
Cargo Area Width
96 / 2438.4 in
Cargo Area Height
160 / 4064 in
Cargo Area Side Door Style
Ramp Door
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
Number Of Televisions
2
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 | - | - | - |
Specs
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Material
Vinyl
Quick Overview
| Specs | Value | Buy | Shop All | Top 5 |
|---|---|---|---|---|
| Parent Company | Keystone RV Inc. | - | - | - |
| Year | 2017 | - | - | - |
| Make | Keystone | - | - | - |
| Display Name | Alpine 3900RE | - | - | - |
| Class | Toy Hauler | - | - | - |
| Max Sleeping Count | 4 | - | - | - |
| Number of Slideouts | 3 | - | - | - |
| Introduction Year | 2015 | - | - | - |
Specs
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Parent Company
Keystone RV Inc.
Year
2017
Make
Keystone
Display Name
Alpine 3900RE
Class
Toy Hauler
Max Sleeping Count
4
Number of Slideouts
3
Introduction Year
2015
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
5.5/10
Base Score
5.0
Spec-based adjustments
Based on Toy Hauler class averages
+0.5
Final Tow-Ready Score
5.5
Living Space & Layout
8.3/10
Base Score
5.0
Spec-based adjustments
Based on Toy Hauler class averages
+3.3
Final Living Space & Layout
8.3
Comfort & Features
6.3/10
Base Score
5.0
Spec-based adjustments
Based on Toy Hauler class averages
+1.3
Final Comfort & Features
6.3
Storage Space
4.0/10
Base Score
5.0
Spec-based adjustments
Based on Toy Hauler class averages
-1.0
Final Storage Space
4.0
Off-Grid & Campsites
6.8/10
Base Score
5.0
Spec-based adjustments
Based on Toy Hauler 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 2017 Keystone RV Alpine 3900re, ensure your vehicle's rated tow capacity exceeds its GVWR of 15500 lbs. With a dry weight of 12970 lbs and hitch weight of 2955 lbs, most midsize trucks and SUVs can tow it comfortably with a 10-20% safety margin.
This Toy Hauler has a dry weight of 12970 lbs and a GVWR of 15500 lbs, giving a payload capacity of 2530 lbs for gear, water, and supplies.
The approximate dimensions are length 469 in., width 96 in., and height 160 in. Always confirm clearances for garages, storage, and campsites.
The Alpine 3900re includes a fresh water capacity of gallons, black water tank(s), and lbs of propane capacity-ideal for off-grid weekends.
Many Alpine 3900re 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 15500 lbs and dry weight of 12970 lbs, the Alpine 3900re 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 Toy Hauler.
The Alpine 3900re features body construction with sidewalls and 2 axle(s). Its GVWR of 15500 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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