Trailer Source Inc
2026 Forest River 2026 Forest River Riverstone - image 1
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Layout & Media

Explore the floorplan, 3D tour
2026 Forest River Riverstone 420RE floorplan

Complete Fifth Wheel Specifications

2026 Forest River Riverstone Overview

Discover the 2026 Forest River Riverstone 420RE, a new fifth-wheel perfect for your next adventure. With a length of 44.9 ft and a dry weight of 18,065 lbs, this RV offers a spacious interior layout for up to 4 guests. Enjoy modern amenities including a French door refrigerator and a power awning for outdoor enjoyment. Boasting 5 slideouts and a generous fresh water capacity of 79 gallons, you'll have everything you need for extended trips. The Riverstone is renowned for its quality craftsmanship and durability, making it an ideal choice for families and travelers alike. Schedule your tour today!

Premium Features & Highlights

Spacious Interior Layout
Sleeps 4 for Family Comfort
Power Awning for Outdoor Enjoyment
French Door Refrigerator for Convenience
5 Slideouts for Enhanced Living Space
Select a category to view specs

Overview

Vehicle Identification & Details

8 specifications available

Category
Fifth Wheel
Condition
new
Floorplan
420RE
Make
Forest River
Model
Riverstone
Stock Number
T0005518
VIN
4X4FRS836T0005518
Year
2026

Size & Weight

Dimensions, Weight, Construction & Exterior

13 specifications available

Dry Weight
18,065 lbs
GVWR
24,000 lbs
Length
44.9 ft
Width
8.5 ft
Awnings Count
1
Entry Steps
Power Retractable Entry Steps Not Available
Has Power Awning
Yes
Has Power Slideouts
Yes
Insulation Type
Freeze Proof
Leveling Jack Type
Front Power / Rear Power
Primary Color
silver
Roof Material
Fiberglass

Sleeping & Layout

Beds, Layout, Living & Comfort

12 specifications available

Bedroom Count
1
Bunk Beds Count
0
Loft Beds Count
0
Primary Bedroom Location
Front
Murphy Beds Count
0
Private Bedroom
Yes
Sleeps
4
Floor Material
Vinyl
Has Interior Wood Finish
Yes
Living Area Flooring
Vinyl
Living Area Location
Rear
Primary Bedroom Flooring
Vinyl

Kitchen & Dining

Cooking, Dining & Appliances

5 specifications available

Kitchen Flooring Type
Vinyl
Kitchen Table Config
Chairs
Oven
Yes
Stovetop Burners
4
Refrigerator Type
French door

Bathroom & Facilities

Comfort & Privacy

2 specifications available

Bathrooms Count
1
Shower Type
Standard

Water Systems

Tanks & Plumbing

3 specifications available

Black Water Capacity
50 gal
Fresh Water Capacity
79 gal
Gray Water Capacity
100

Power & Electrical

Electrical, Entertainment & Safety

7 specifications available

Solar Equipped
Yes
Battery Converter Amps
200 amps
Battery Type
Lithium
Dvd Player
Not Available
Entertainment Center
Yes
Is Wifi Capable
Yes
Wireless Features
Starlink

Climate Control

Heating & Cooling

3 specifications available

Ac Btu
30,000 BTU
Air Conditioning
Standard
Heater Btu
40,000 BTU

* Vehicle specifications listed to the best of our knowledge. All specifications, features, and information are provided by the manufacturer. Trailer Source Inc is not responsible for manufacturer defects, specification changes, or recalls. Buyers should verify all information directly with Trailer Source Inc.

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Built to Last

Superior construction for years of adventures
Plumbing

79-Gallon Fresh Water Tank

Extended off-grid capability for longer trips.

Chassis & Towing

18,065 lbs Dry Weight

Easy to tow with most mid-size trucks and SUVs.

Ready for Your Next Adventure?

Experience the freedom of the open road with your next RV adventure

Payment Calculator

Estimate your monthly payments

from $1,150/mo
Estimated • 20% down

Schedule Tour

See this RV in person at our showroom

Showroom Hours
Mon-Fri: 9AM-6PM
4040 Salazar Way Frederick, CO 80504

Trade-In Value

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Trade Evaluation

Dealer assessment

Trailer Source Inc. is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, set-up fees, dealer handling and delivery fees. A $799 dealer handling fee applies to all RVs and Travel Trailers, and a $289 dealer handling fee applies to all Cargo and Utility Trailers. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us for availability as our inventory changes rapidly.

TOWABLE RVs
Payments are estimated with 20% down payment, based on approved credit plus tax, title and license fees of selling price. Not all customers will qualify for these rates and terms.
*On the amount financed under $15,000 — terms are based on 120 months at 8.99%
*On the amount financed from $15,000 to $25,000 — terms are based on 144 months at 7.99%
*On the amount financed from $26,000 to $49,999 — terms are based on 180 months at 7.99%
*On the amount financed from $50,000 to $150,000 — terms are based on 240 months at 7.99%

MOTORIZED RVs
Payments are estimated with 20% down payment, based on approved credit plus tax, title and license fees of selling price. Not all customers will qualify for these rates and terms.
*On the amount financed under $25,000 — terms are based on 144 months at 7.99%
*On the amount financed from $25,000 to $49,999 — terms are based on 180 months at 7.99%

USED RVs
Payments are estimated with 20% down payment, based on approved credit plus tax, title and license fees of selling price. Not all customers will qualify for these rates and terms. Terms are based on year and amount financed; rates vary between 9.99% and 21.99% W.A.C.

All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available. All advertised prices exclude government fees and taxes, any finance charges, any dealer document processing charge, pre-delivery inspection and freight fees, any electronic filing charge, and any emission testing charge. Savings percentage based on Manufacturers Suggested Retail Prices for select models for in-stock units. With approved credit.
$176,000
est $1,070/mo