# 2026 Forest River RiverStone 39RKFB

New 2026 Forest River RiverStone 39RKFB for sale at Fife RV Center in Fife, WA.

## Summary

- Condition: New
- Status: In stock
- Year: 2026
- Make: Forest River
- Model: RiverStone
- Floorplan: 39RKFB
- Type: Fifth Wheel
- VIN: 4X4FRSR23T0005241
- Stock number: RS90

## Price

- Price: $136,997
- MSRP: $211,239

Taxes, title, registration and any dealer fees are not itemized here; confirm the final price with the dealership.

## Specifications

- Length: 42' 1"
- Width: 8' 6"
- Exterior height: 13' 5"
- Sleeps: 6
- Slide-outs: 4
- Dry weight: 16,511 lbs
- GVWR: 18,975 lbs
- Cargo capacity: 2,464 lbs
- Hitch weight: 2,975 lbs
- Fresh water: 79 gal
- Gray water: 80 gal
- Black water: 80 gal
- Air conditioning: 15,000 BTU

## Highlights

- Spacious Interior Layout
- Solar Ready for Off-Grid Adventures
- 79-Gallon Fresh Water Capacity
- 80-Gallon Black Water Capacity
- Comfortable Sleeping for Up to 4

## Description

Experience luxury travel with the 2026 Forest River RiverStone 39RKFB, a spacious fifth wheel perfect for your adventures. With a length of 43 ft and a dry weight of 16,292 lbs, this model comfortably sleeps 4, making it ideal for family trips or weekend getaways. Enjoy a well-appointed rear kitchen and a standard shower, ensuring convenience and comfort on the road. The RiverStone's impressive 80-gallon black water capacity and 79-gallon fresh water capacity provide ample resources for extended journeys. This versatile fifth wheel is also solar ready and equipped for washer and dryer prep, enhancing your off-grid capabilities. Schedule your tour today to see how the RiverStone can elevate your RV lifestyle!

## Questions

### How much is this 2026 Forest River RiverStone 39RKFB?
Fife RV Center lists it at $136,997, down from an MSRP of $211,239. Taxes, title, registration and any dealer fees are not itemized here. Confirm the final price with the dealership.

### Is it new or used?
New.

### Where is it?
At Fife RV Center - Fife, 3410 Pacific Hwy E, Fife, WA, 98424.

### How many people does it sleep?
Up to 6.

### How long is it?
42' 1" overall.

### What do I need to tow it?
This fifth wheel has a dry weight 16,511 lbs, GVWR 18,975 lbs, hitch weight 2,975 lbs. Choose a tow vehicle rated above the GVWR, and check its hitch and payload ratings too. Fife RV Center can confirm a match for your vehicle.

### What are the tank sizes?
79 gal fresh, 80 gal gray, 80 gal black.

### Can I finance it or trade in my current unit?
Yes. Fife RV Center offers financing and takes trade-ins. Apply or get a trade value on the website, or call (253) 470-2791.

### How do I check it is still available?
Inventory changes daily. Use the contact form on the listing page or call (253) 470-2791 to confirm before visiting.

## Dealer

- Fife RV Center - Fife
- Address: 3410 Pacific Hwy E, Fife, WA, 98424
- Phone: (253) 470-2791

## Photos

- ![2026 Forest River RiverStone 39RKFB photo 1](https://images.scout-rv.com/inventory/bb7b4423-4803-4c27-86c4-dd150841577b/RS90/image-001-1788691392265.jpg)
- ![2026 Forest River RiverStone 39RKFB photo 2](https://images.scout-rv.com/inventory/bb7b4423-4803-4c27-86c4-dd150841577b/RS90/image-002-1788691392791.jpg)
- ![2026 Forest River RiverStone 39RKFB photo 3](https://images.scout-rv.com/inventory/bb7b4423-4803-4c27-86c4-dd150841577b/RS90/image-003-1788691393234.jpg)
- ![2026 Forest River RiverStone 39RKFB photo 4](https://images.scout-rv.com/inventory/bb7b4423-4803-4c27-86c4-dd150841577b/RS90/image-004-1788691393649.jpg)
- ![2026 Forest River RiverStone 39RKFB photo 5](https://images.scout-rv.com/inventory/bb7b4423-4803-4c27-86c4-dd150841577b/RS90/image-005-1788691394066.jpg)
- ![2026 Forest River RiverStone 39RKFB photo 6](https://images.scout-rv.com/inventory/bb7b4423-4803-4c27-86c4-dd150841577b/RS90/image-006-1788691394736.jpg)
- ![2026 Forest River RiverStone 39RKFB photo 7](https://images.scout-rv.com/inventory/bb7b4423-4803-4c27-86c4-dd150841577b/RS90/image-007-1788691395129.jpg)
- ![2026 Forest River RiverStone 39RKFB photo 8](https://images.scout-rv.com/inventory/bb7b4423-4803-4c27-86c4-dd150841577b/RS90/image-008-1788691395560.jpg)

## Links

- Listing page (canonical): https://www.fifervcenter.com/inventory/new/fifth-wheel-2026-forest-river-rv-riverstone-rs90
- Ask about this unit: use the contact form on the listing page, or call (253) 470-2791
- Financing: https://www.fifervcenter.com/financing
- Trade-in value: https://www.fifervcenter.com/trade-in
- All inventory: https://www.fifervcenter.com/inventory.md

Last updated: 2026-11-14