# 2027 Forest River RiverStone ONYX 38BMB

New 2027 Forest River RiverStone ONYX 38BMB for sale at Trailer Source Inc in Frederick, CO.

## Summary

- Condition: New
- Status: In stock
- Year: 2027
- Make: Forest River
- Model: RiverStone ONYX
- Floorplan: 38BMB
- Type: Fifth Wheel
- VIN: 4X4FRSP26V0005725
- Stock number: 2133

## Price

- Price: $140,999
- MSRP: $205,116

### Transparent Pricing. No Surprises.

No surprise fees — every dollar disclosed up front.

- MSRP: $205,115.85
- Dealer Discount: −$64,915.85
- Unit Price: $140,200
- Dealer Handling Fee: $799
- **Total: $140,999**

This is the same breakdown shown on the listing page. Sales tax and anything not listed above are extra; confirm the final price with the dealership.

## Specifications

- Length: 39' 7"
- Width: 8' 6"
- Sleeps: 4
- Dry weight: 17,186 lbs
- GVWR: 19,250 lbs
- Cargo capacity: 2,064 lbs
- Hitch weight: 3,250 lbs
- Fresh water: 79 gal
- Gray water: 100 gal
- Black water: 50 gal

## Highlights

- Spacious Interior Layout
- 79-Gallon Fresh Water Capacity
- 50-Gallon Black Water Tank
- Oven for Convenient Cooking
- Easy Towing with 17,186 lbs Dry Weight

## Description

Elevate your travel experience with the 2027 Forest River RiverStone ONYX 38BMB. This exceptional fifth wheel boasts a spacious layout that comfortably sleeps 4, making it ideal for family trips or weekend getaways. With a dry weight of 17,186 lbs and a length of 40 ft, it offers easy towing for your adventures. The 79-gallon fresh water capacity ensures you can stay off-grid longer, while the well-appointed kitchen with an oven provides the comforts of home. Explore the great outdoors with confidence in this versatile fifth wheel. Contact us to learn more!

## Questions

### How much is this 2027 Forest River RiverStone ONYX 38BMB?
Trailer Source Inc lists it at $140,999, down from an MSRP of $205,116. The listing itemizes every fee. Total: $140,999. Sales tax and anything not listed are extra. Confirm the final price with the dealership.

### Is it new or used?
New.

### Where is it?
At Frederick RV, 4040 Salazar Way, Frederick, CO, 80504.

### How many people does it sleep?
Up to 4.

### How long is it?
39' 7" overall.

### What do I need to tow it?
This fifth wheel has a dry weight 17,186 lbs, GVWR 19,250 lbs, hitch weight 3,250 lbs. Choose a tow vehicle rated above the GVWR, and check its hitch and payload ratings too. Trailer Source Inc can confirm a match for your vehicle.

### What are the tank sizes?
79 gal fresh, 100 gal gray, 50 gal black.

### Can I finance it or trade in my current unit?
Yes. Trailer Source Inc offers financing and takes trade-ins. Apply or get a trade value on the website, or call (720) 821-3033.

### How do I check it is still available?
Inventory changes daily. Use the contact form on the listing page or call (720) 821-3033 to confirm before visiting.

## Dealer

- Frederick RV
- Address: 4040 Salazar Way, Frederick, CO, 80504
- Phone: (720) 821-3033

## Photos

- ![2027 Forest River RiverStone ONYX 38BMB photo 1](https://images.scout-rv.com/c861039f-2a66-4369-a422-a1fe27817b47/inventory/1789752877569-c0tnp.jpg)
- ![2027 Forest River RiverStone ONYX 38BMB photo 2](https://images.scout-rv.com/c861039f-2a66-4369-a422-a1fe27817b47/inventory/1789752878225-bx41zc.jpg)
- ![2027 Forest River RiverStone ONYX 38BMB photo 3](https://images.scout-rv.com/c861039f-2a66-4369-a422-a1fe27817b47/inventory/1789752878793-m87dm.jpg)
- ![2027 Forest River RiverStone ONYX 38BMB photo 4](https://images.scout-rv.com/c861039f-2a66-4369-a422-a1fe27817b47/inventory/1789752879348-yos4xm.jpg)
- ![2027 Forest River RiverStone ONYX 38BMB photo 5](https://images.scout-rv.com/c861039f-2a66-4369-a422-a1fe27817b47/inventory/1789752879982-e61vkl.jpg)
- ![2027 Forest River RiverStone ONYX 38BMB photo 6](https://images.scout-rv.com/c861039f-2a66-4369-a422-a1fe27817b47/inventory/1789752880597-3xy9jr.jpg)
- ![2027 Forest River RiverStone ONYX 38BMB photo 7](https://images.scout-rv.com/c861039f-2a66-4369-a422-a1fe27817b47/inventory/1789752881230-jtkjvc.jpg)
- ![2027 Forest River RiverStone ONYX 38BMB photo 8](https://images.scout-rv.com/c861039f-2a66-4369-a422-a1fe27817b47/inventory/1789752881973-al4q4f.jpg)

## Links

- Listing page (canonical): https://www.trailersourceinc.com/inventory/new/fifth-wheel-2027-forest-river-riverstone-2133
- Ask about this unit: use the contact form on the listing page, or call (720) 821-3033
- Financing: https://www.trailersourceinc.com/financing
- Trade-in value: https://www.trailersourceinc.com/trade-in
- All inventory: https://www.trailersourceinc.com/inventory.md

Last updated: 2026-11-02