2026 Forest River RiverStone 39RKFB

New Fifth Wheel in Mesa, Arizona, 85213

$149,986.00
Show All 44 Photos
New 2026 Forest River RiverStone 39RKFB available in Mesa, Arizona
2026 Forest River RiverStone 39RKFB - New Fifth Wheel For Sale by General RV Center in Mesa, Arizona
2026 RiverStone 39RKFB by Forest River from General RV Center in Mesa, Arizona
New 2026 Forest River RiverStone 39RKFB available in Mesa, Arizona

Unit Specs

  • Stock #343795
  • Year2026
  • ManufacturerForest River
  • Make Forest River
  • ModelRiverStone
  • Floorplan39RKFB
  • Type Fifth Wheel
  • ConditionNew
  • Length42' 0"
  • Width8' 0"
  • Height13' 0"
  • VIN4X4FRSR20T0005231
  • MSRP $209,280.00
  • Sale Price $149,986.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps4
  • Slideouts4
Experience the pinnacle of luxury and comfort with the 2026 Forest River Riverstone 39RKFB. This exquisite fifth wheel is designed for those who crave both adventure and the comforts of home. Spanning an impressive 42 feet, this RV offers a spacious haven with four slides, providing ample room for relaxation and entertainment. The inviting living area features plush theater seats and an E-Z glide sofa bed, perfect for cozy evenings by the fireplace. The well-appointed kitchen, complete with a generous pantry and modern appliances, makes meal preparation a delight, while the pull-out dinette offers a charming spot for dining or working remotely. Retreat to the master suite, where a luxurious king bed awaits, surrounded by thoughtful storage solutions including a walk-in closet and dresser. The elegant bathroom boasts a roomy shower and dual sinks, ensuring a spa-like experience. With a fresh water capacity of 79 gallons and ample gray and black water storage, your adventures can extend even further off the beaten path. Enjoy the great outdoors under the expansive awnings, and let the Riverstone 39RKFB be your gateway to endless exploration. For more information, visit your nearest General RV dealership.

View a video of this 2026 Forest River RiverStone 39RKFB RV on YouTube!

2026 Forest River RiverStone 39RKFB Features


2026 Forest River RiverStone 39RKFB Specifications

Dimensions

Height

13' 4"

Length

42' 7"

Width

8' 6"

Weights

Dry Weight

16,292 lbs

GVWR

19,084 lbs

Hitch Weight

3,084 lbs

Payload Capacity

2,792 lbs

Capacities

Refrigerator Capacity

18 cu ft

Sleep Capacity

4

Water Capacity - Black

80 gal

Water Capacity - Fresh

79 gal

Water Capacity - Grey

80 gal

Exterior

# Awnings

2

# Axles

2

# Doors

1

# Slides

4

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.

2026 Forest River RiverStone 39RKFB Literature


Seller Info

General RV Center

2260 E Main Street
Mesa, AZ 85213

Member Since 2025

See 19 Reviews

Unit Specs

  • Stock #343795
  • Year2026
  • ManufacturerForest River
  • Make Forest River
  • ModelRiverStone
  • Floorplan39RKFB
  • Type Fifth Wheel
  • ConditionNew
  • Length42' 0"
  • Width8' 0"
  • Height13' 0"
  • VIN4X4FRSR20T0005231
  • MSRP $209,280.00
  • Sale Price $149,986.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps4
  • Slideouts4

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 39RKFB 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
2026 Forest River RiverStone 39RKFB Gallery

Click on images to see them enlarged in a slideshow format

New 2026 Forest River RiverStone 39RKFB available in Mesa, Arizona
2026 Forest River RiverStone 39RKFB - New Fifth Wheel For Sale by General RV Center in Mesa, Arizona
2026 RiverStone 39RKFB by Forest River from General RV Center in Mesa, Arizona
New 2026 Forest River RiverStone 39RKFB available in Mesa, Arizona