The 2026 Forest River Riverstone 39RKFB is an exceptional choice for those seeking a luxurious fifth wheel experience. With a spacious length of 42 ft and the ability to comfortably sleep 6, this model is perfect for family getaways or extended trips. The rear kitchen layout provides an inviting space for culinary creations, while the four slides enhance the living area for added comfort. Equipped with a powerful 15,000 BTU air conditioning system, you can enjoy a cool retreat regardless of the weather. Its impressive 16,511 lbs dry weight makes towing manageable for many vehicles. Experience the ultimate in recreational living with this versatile fifth wheel. Contact us to learn more!
Premium Features & Highlights
Spacious Interior Layout
4 Slide-Outs for Enhanced Living Space
15,000 BTU Air Conditioning for Year-Round Comfort
Solar Ready for Off-Grid Adventures
Washer/Dryer Prep for Home-Like Convenience
Select a category to view specs
Overview
Vehicle Identification & Details
8 specifications available
Category
Fifth Wheel
Condition
new
Floorplan
39RKFB
Make
Forest River
Model
Riverstone
Stock Number
2197
VIN
4X4FRSR21T0005593
Year
2026
Size & Weight
Dimensions, Weight, Construction & Exterior
9 specifications available
Dry Weight
16,511 lbs
GVWR
18,975 lbs
Length
42.08 ft
Exterior Height
13.42 ft
Width
8.5 ft
Awning Length Ft
20 ft
Awnings Count
2
Slides
4
Hitch Weight
2,975 lbs
Sleeping & Layout
Beds, Layout, Living & Comfort
7 specifications available
King Beds Count
1
Primary Bedroom Location
Front
Murphy Beds Count
0
Sleeps
6
Fireplace
true
Interior Lighting
LED
U Shaped Dinette
false
Kitchen & Dining
Cooking, Dining & Appliances
2 specifications available
Kitchen Location
Rear
Washer Dryer Prep
Yes
Bathroom & Facilities
Comfort & Privacy
2 specifications available
Bathrooms Count
1
Shower Type
Standard
Water Systems
Tanks & Plumbing
3 specifications available
Black Water Capacity
80 gal
Fresh Water Capacity
79 gal
Gray Water Capacity
80
Power & Electrical
Electrical, Entertainment & Safety
2 specifications available
Solar Ready
Yes
Washer Dryer Prewiring
Yes
Climate Control
Heating & Cooling
2 specifications available
Ac Btu
15,000 BTU
Heater Btu
40,000 BTU
Manufacturer Features & Equipment
Generator
Dual-Pane Windows
3rd A/C (15,000BTU) with Heat Pump, 5.5 Onan Marquis Gold LP Generator, Cadet Wall Mounted Electric Heater in Bedroom, Trail Air 21K Hitch (39RKFB), Furrion Four Camera System with Monitor Screen—Rear, Side and Main Entry Door Views, Slide Room Awning Toppers with Metal Weather Shields, Two Additional 200W Solar Panels, MORryde Independent Suspension System, Hydraulic Disc Brakes, 40" SMART Outside TV, Queen Bed Suite IPO King Bed Suite, 2nd Sofa IPO Desk (39RKFB, 42FSKG, 421FK), Ceramic Coating, Additional Lithium Batteries (up to 4 Total), Starlink Kit IPO TravlFI,
Triple 7,000 lb. Axles, 66" x 80" Residential-Style 10" Memory Foam Mattress (Super Queen), MORryde Zero Gravity Ramp Door,
Full Body Paint, Hydraulic Disc Brakes, 3rd High Performance AC w/ Heat Pump, 400W Additional Solar 100AH Lithium Battery, LCI Waste Management System,
Batten Insulation in Side Walls, Slideouts, Ceiling, and Floors, 3/8" Roof Decking, Fiberglass Roof, 17.5" H-Rated Tires with Aluminum Rims, Hydraulic Slideouts on Main Level and Bed Slides, Electric Awning with LED Lights, Side Turning Lights, LCI Road Armour Suspension System, 3" Hung Glass Exterior Walls with High Gloss Gel Coat Exterior, Tandem 8,000 lb. Axles / 7,000 lb. Tri-Axles, 32" x 78" Entry Door with Friction Hinges, Dual Pane Frameless Windows, 12v Heated Full Docking Station, Two 15,000 BTU High Performance Quiet Cool A/Cs with Heat Pumps, 12V Powered 50 Amp Cord Reel, Painted Full Front and Rear Fiberglass Caps (N/A 42FSKG, 421FK, 425FO – front caps only), MORryde Entry Step at Main Door, MORryde Safe-T-Rail, Water Manifold System, Composite Slideout Floors, Two Dual 6V or 12V Slide-Out Battery Trays, High Visibility Chrome LED Tail Lights, 2" Hitch Receiver for Bike Rack (300 lb. rating. N/A in Toy Hauler Models), Dual 40 lb. LP Tanks, Electric Dump Valves, Riveted Skirt Metal, 12V Powered 50-amp Cord Reel,
3.7 CU. FT. oven with 4-burner range, Upgraded Calcutta Solid Surface Countertop in Kitchen, Large Stainless Steel Kitchen Sinks with Residential-Style Faucet, 18 CU. FT. French Door Refrigerator with Ice Maker, Vinyl Flooring, LED Lighting Throughout, 30" Stainless Steel Microwave with Convection, Oval Porcelain Toilet with Foot Flush, Cordless Vacuum, 40,000 BTU Furnace, 10" Thick Memory Foam Mattress 72" x 80" Standard, Vinyl Flooring in Slideouts, Day/Night Roller Shades Throughout, 5,200 BTU Fireplace in Living Room, Solid Surface Sink Covers, Overhead Storage Cabinets in Main Level Living Room, Sofa/Desk Slides, Residential-Style Soft Close Hinges on Cabinet Doors, Soft Close Drawer Glides, Hardwood Dovetail Drawers, Under-Bed Storage Compartment, Solid Surface Backsplash,
Automatic 6-Point Hydraulic Level-Up System, Four Camera Observation System Prep, TravlFi Journey XTR 4G/LTE Router & WiFi Extender, Splendide “Astral” Stackable Washer and Dryer, Stained or Painted Hardwood Cabinetry and Stiles Throughout, 40" SMART LED TV in Bedroom, 12V Heated Holding Tanks, Fisher & Paykel Dishwasher, Ceiling Fan (N/A on 425FO), Truma Aqua Go Comfort On-Demand Hot Water Heater, LP Generator Prep, BMPro Energy Management System, Tank Sensors Display (Grey, Black and Fresh) Integrated with BMPro Readout, Tire Pressure Sensors, Additional Campside Awning with Weathershield, Two Folding Chairs (N/A 421FK / 42FSKG),
65" Samsung LED Smart TV in Living Room (39RKFB, 42FSKG, 421FK), Klipsch Premium Sound Bar, 2,000W Inverter, BMPro Touch Control System, 200W Solar Panel with 50Amp MPPT Controller, Pre-Wire Prep for 2 Additional Solar Panels,
Features and equipment are provided by the manufacturer for this model line and may include optional equipment or items that vary by floorplan and trim. Please confirm with Trailer Source Inc which options are included on this unit.
* 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
Chassis & Towing
18,975 lbs GVWR
Robust towing capacity allows for secure travel with added gear.
Plumbing
80-Gallon Black Water Capacity
Extended stays are hassle-free with ample waste storage.
Ready for Your Next Adventure?
Experience the freedom of the open road with your next RV adventure
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from $1,078/mo
Estimated • 20% down
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Showroom Hours
Mon-Sat: 8 AM - 5 PM, Sun: Closed
4040 Salazar Way Frederick, CO 80504
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Trailer Source Inc. is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes tax, title, license, registration, and governmental fees. 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. Price Lock Policy: The price guarantee applies exclusively to the specific unit or stock number designated within the submitted form. The price lock does not create a purchase obligation, nor does it constitute a physical hold on the unit. Final sales remain subject to inventory availability and individual buyer eligibility requirements. Price Lock excludes tax, title, license, registration, and governmental fees.
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.
$149,999
est $1,003/mo
NEWFifth WheelFrederick, COStock #2197
2026 Forest River Riverstone 39RKFB
Length
42.08ft Length42.08ft42.08ft
Sleeps
Sleeps 666
Dry Weight
16,511lbs Dry Weight16,511lbs16,511lbs
$149,999
AI Assistant
Ask me anything about this unit
Online
Quick questions about this 2026 Forest River Riverstone:
* AI-generated responses are for informational purposes only and may contain errors. Please verify all information with Trailer Source Inc before making purchasing decisions.
NEWFifth WheelFrederick, COStock #2197
2026 Forest River Riverstone 39RKFB
Length
42.08ft Length42.08ft42.08ft
Sleeps
Sleeps 666
Dry Weight
16,511lbs Dry Weight16,511lbs16,511lbs
$149,999
AI Assistant
Ask me anything about this unit
Online
Quick questions about this 2026 Forest River Riverstone:
* AI-generated responses are for informational purposes only and may contain errors. Please verify all information with Trailer Source Inc before making purchasing decisions.
NEWFifth WheelFrederick, COStock #2197
2026 Forest River Riverstone 39RKFB
Length
42.08ft Length42.08ft42.08ft
Sleeps
Sleeps 666
Dry Weight
16,511lbs Dry Weight16,511lbs16,511lbs
$149,999
AI Assistant
Ask me anything about this unit
Online
Quick questions about this 2026 Forest River Riverstone:
* AI-generated responses are for informational purposes only and may contain errors. Please verify all information with Trailer Source Inc before making purchasing decisions.