2026 Forest River RiverStone 421FK
New Fifth Wheel in Middlebury, Indiana, 46540
Unit Specs
- Stock #R005387
- Year2026
- ManufacturerForest River
- Make Forest River
- ModelRiverStone
- Floorplan421FK
- Floorplan LayoutFront Kitchen
Kitchen Island
Rear Bedroom - Type Fifth Wheel
- ConditionNew
- Length44' 0"
- VIN4X4FRS836T0005387
- Price $219,529.00
- Sale Price $158,992.00
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps4
- Water Capacity (Fresh)79 gal
- Water Capacity (Black)40 gal
- Water Capacity (Grey)120 gal
- Slideouts6
- Tow/Hitch Weight3635 lbs
Forest River RiverStone 421FK Fifth Wheel for Sale in Middlebury, IN
If you're searching for a luxury fifth wheel in Indiana with a residential front kitchen layout and high-end amenities, the Forest River RiverStone 421FK is a top-tier choice. Available now at Royal RV Center in Middlebury, IN, this model is built for full-time living, extended stays, and ultimate comfort.
Front Kitchen with Residential Design
The front kitchen layout offers a true home-like cooking experience:
- Large kitchen island with prep space
- Three-burner cooktop
- Dishwasher for easy cleanup
- High-top dinette with bar stools overlooking the living area
- Plenty of cabinetry and storage
Spacious Living Area
Relax in the center living room featuring:
- Theater seating across from the entertainment center
- E-Z Glide sofa bed for additional sleeping
- Fireplace and 65" Samsung Smart TV
- Open layout perfect for entertaining
Private Rear Bedroom Retreat
Enjoy a comfortable and quiet space with:
- 72" x 80" king bed slide
- Large rear wardrobe
- Dresser with 40" LED TV
- Stackable washer and dryer
Spa-Like Bathroom
The full bathroom includes:
- Dual vanity sinks
- Spacious shower
- Plenty of storage for linens and essentials
Work-From-Anywhere Ready
A dedicated desk slide provides space to work remotely while traveling.
Built for Luxury & Full-Time Living
- Six-point hydraulic auto-leveling system
- LCI Road Armour suspension
- Dual-pane frameless windows
- Full docking station
Smart Technology & Off-Grid Capability
- BMPro touch control system
- TravlFi 4G/LTE router with WiFi extender
- 200W solar panel
- Prep for four-camera observation system
High-End Residential Features
- Fisher Paykel dishwasher
- Premium appliances and finishes
- Designed for long-term comfort and durability
Available at Royal RV Center
Visit Royal RV Center in Middlebury, Indiana, proudly serving Indiana, Michigan, Ohio, and beyond, to explore the Forest River RiverStone 421FK fifth wheel and experience luxury living wherever your travels take you.
- Front Kitchen
- Kitchen Island
- Rear Bedroom
2026 Forest River RiverStone 421FK Features
-
Exterior
Slideout
2026 Forest River RiverStone 421FK Specifications
Height
13' 4"
Length
45' 0"
Width
8' 6"
Dry Weight
18,331 lbs
GVWR
24,000 lbs
Hitch Weight
3,270 lbs
Payload Capacity
5,669 lbs
Refrigerator Capacity
18 cu ft
Sleep Capacity
4
Water Capacity - Black
40 gal
Water Capacity - Fresh
79 gal
Water Capacity - Grey
120 gal
# Awnings
2
# Axles
2
# Doors
1
# Slides
5
Hitch
Fifth Wheel
# A/C
2
A/C Spec
15,000 BTU High Performance Quiet Cool A/Cs with Heat Pumps
2026 Forest River RiverStone 421FK Literature
Unit Specs
- Stock #R005387
- Year2026
- ManufacturerForest River
- Make Forest River
- ModelRiverStone
- Floorplan421FK
- Floorplan LayoutFront Kitchen
Kitchen Island
Rear Bedroom - Type Fifth Wheel
- ConditionNew
- Length44' 0"
- VIN4X4FRS836T0005387
- Price $219,529.00
- Sale Price $158,992.00
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps4
- Water Capacity (Fresh)79 gal
- Water Capacity (Black)40 gal
- Water Capacity (Grey)120 gal
- Slideouts6
- Tow/Hitch Weight3635 lbs
Estimated Payment-
Email Seller
Request More Info on this 2026 Forest River RiverStone 421FK Offered for sale by Royal RV Center
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