2026 Forest River RiverStone 421FK
New Fifth Wheel in Mesa, Arizona, 85213
$158,992.00
Unit Specs
- Stock #336377
- Year2026
- ManufacturerForest River
- Make Forest River
- ModelRiverStone
- Floorplan421FK
- Type Fifth Wheel
- ConditionNew
- Length45' 0"
- Width8' 6"
- Height13' 4"
- VIN4X4FRS831T0005247
- MSRP $227,513.00
- Sale Price $158,992.00
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps4
- Slideouts6
Looking to buy a 2026 Forest River RiverStone Fifth Wheel RV?
Experience the pinnacle of luxury and comfort with the 2026 Forest River Riverstone 421FK. This exquisite fifth wheel is designed to elevate your adventures with its thoughtfully crafted layout and premium features. At 45 feet in length, it offers ample space for relaxation and entertainment. The front kitchen is a chef's dream, equipped with a full-size electric refrigerator, convection cooking, and a four-burner cooktop, making meal preparation a delight. The center living area becomes a cozy haven with its theater sofa and E-Z Glide sofa bed, perfect for unwinding or hosting friends. The rear bedroom is a sanctuary featuring a king bed, with an option for a queen, and a convenient washer/dryer prep area. Enjoy the spaciousness of the center bath with its elegant plastic and glass shower. With a generous cargo capacity of 5,669 pounds, you can bring along all your essentials for extended journeys. The dual 16-foot awnings provide ample outdoor space to enjoy the scenery, while the automatic heater ensures comfort in any weather. Whether you're embarking on a weekend getaway or a cross-country adventure, the Riverstone 421FK promises a luxurious and unforgettable experience. For more details, visit your nearest General RV dealership.
2026 Forest River RiverStone 421FK Features
2026 Forest River RiverStone 421FK Specifications
Dimensions
Height
13' 4"
Length
45' 0"
Width
8' 6"
Weights
Dry Weight
18,331 lbs
GVWR
24,000 lbs
Hitch Weight
3,270 lbs
Payload Capacity
5,669 lbs
Capacities
Refrigerator Capacity
18 cu ft
Sleep Capacity
4
Water Capacity - Black
40 gal
Water Capacity - Fresh
79 gal
Water Capacity - Grey
120 gal
Exterior
# Awnings
2
# Axles
2
# Doors
1
# Slides
5
Hitch
Fifth Wheel
Electrical
# 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 #336377
- Year2026
- ManufacturerForest River
- Make Forest River
- ModelRiverStone
- Floorplan421FK
- Type Fifth Wheel
- ConditionNew
- Length45' 0"
- Width8' 6"
- Height13' 4"
- VIN4X4FRS831T0005247
- MSRP $227,513.00
- Sale Price $158,992.00
- Need to know your payment? Use our RV Loan Calculator!
- Sleeps4
- Slideouts6
Looking to buy a 2026 Forest River RiverStone Fifth Wheel RV?
Estimated Payment-
Interest Rate
% *(W.A.C.)
Term
Years
Down Payment $
*W.A.C. = With approved credit
Email Seller
Request More Info on this 2026 Forest River RiverStone 421FK Offered for sale by General RV Center
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