2025 Forest River RiverStone 421FK

New Fifth Wheel in Mesa, Arizona, 85213

$139,999.00
Show All 20 Photos
New 2025 Forest River RiverStone 421FK available in Mesa, Arizona
2025 Forest River RiverStone 421FK - New Fifth Wheel For Sale by General RV Center in Mesa, Arizona
2025 RiverStone 421FK by Forest River from General RV Center in Mesa, Arizona
New 2025 Forest River RiverStone 421FK available in Mesa, Arizona

Unit Specs

  • Stock #333535
  • Year2025
  • ManufacturerForest River
  • Make Forest River
  • ModelRiverStone
  • Floorplan421FK
  • Type Fifth Wheel
  • ConditionNew
  • Length45' 0"
  • Width8' 6"
  • Height13' 4"
  • VIN4X4FRS832S0005062
  • MSRP $210,825.40
  • Sale Price $139,999.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps4
  • Slideouts6
Discover the epitome of luxury and comfort with the 2025 Forest River Riverstone 421FK. This exquisite fifth wheel is designed for those who crave a home-like experience on the road. As you explore the spacious interior, you'll be captivated by the front kitchen layout, which features a full-size refrigerator and a four-burner cooktop, perfect for culinary adventures. The center living area, equipped with an E-Z Glide sofa bed and theater seating, offers a cozy retreat for relaxation and entertainment. With six slides, this RV provides ample space to move around and enjoy life on the road. The rear bedroom is a sanctuary of rest, boasting a king bed with an option for a queen, complemented by a generous wardrobe and dresser. The convenience of washer and dryer prep ensures you're always ready for extended stays. The dual 16-foot awnings create an inviting outdoor space, perfect for enjoying the great outdoors. With a robust GVWR of 24,000 lbs and a cargo capacity of 5,669 lbs, this RV is ready to support all your travel needs. Experience the perfect blend of elegance and functionality with the Riverstone 421FK, and make every journey unforgettable. For more details, visit your nearest General RV dealership.

View a video of this 2025 Forest River RiverStone 421FK RV on YouTube!

2025 Forest River RiverStone 421FK Features


2025 Forest River RiverStone 421FK Specifications

Dimensions

Height

13' 4"

Length

45' 0"

Width

8' 6"

Weights

Dry Weight

18,780 lbs

GVWR

24,000 lbs

Hitch Weight

3,270 lbs

Payload Capacity

5,220 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

*MFG Specs are for base unit. Certain options may change specifications listed. Please consult dealer for more details. Data is provided by a 3rd party. RVUSA.com cannot guarantee the accuracy of the data presented.

2025 Forest River RiverStone 421FK Literature


2025 RiverStone Brochure PDF 2025 RiverStone Brochure 1
Seller Info

General RV Center

2260 E Main Street
Mesa, AZ 85213

Member Since 2025

See 20 Reviews

Unit Specs

  • Stock #333535
  • Year2025
  • ManufacturerForest River
  • Make Forest River
  • ModelRiverStone
  • Floorplan421FK
  • Type Fifth Wheel
  • ConditionNew
  • Length45' 0"
  • Width8' 6"
  • Height13' 4"
  • VIN4X4FRS832S0005062
  • MSRP $210,825.40
  • Sale Price $139,999.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps4
  • Slideouts6

Estimated Payment-

Interest Rate % *(W.A.C.)
Term Years
Down Payment $
*W.A.C. = With approved credit

Email Seller

Request More Info on this 2025 Forest River RiverStone 421FK Offered for sale by General RV Center
General RV Center
General RV Center

2260 E Main Street
Mesa, AZ 85213

Phone: Click to Call

campground and travel trailer

Everything about RV life delivered directly to your inbox. The hottest RVs, tips & tricks, recipes, travel destinations, new gadgets & much more!

Child Eating s'mores
2025 Forest River RiverStone 421FK Gallery

Click on images to see them enlarged in a slideshow format

New 2025 Forest River RiverStone 421FK available in Mesa, Arizona
2025 Forest River RiverStone 421FK - New Fifth Wheel For Sale by General RV Center in Mesa, Arizona
2025 RiverStone 421FK by Forest River from General RV Center in Mesa, Arizona
New 2025 Forest River RiverStone 421FK available in Mesa, Arizona