# 2026 Keystone Montana 3901RK

New 2026 Keystone Montana 3901RK for sale at Pierce RV in Great Falls, MT.

## Summary

- Condition: New
- Status: In stock
- Year: 2026
- Make: Keystone
- Model: Montana
- Floorplan: 3901RK
- Type: Fifth Wheel
- VIN: 4YDFM0U22T4700588
- Stock number: GR-25-303

## Price

- Price: $99,469
- MSRP: $140,288

### Upfront Fees. No Surprises

No surprise fees — every dollar disclosed up front.

- MSRP: $140,288
- Pierce Discount: −$41,293
- Unit Price: $98,995
- Doc Fee: $449
- Registration Fee: $25
- **Total: $99,469**

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: 42' 4"
- Exterior height: 13' 5"
- Sleeps: 4
- Slide-outs: 5
- Dry weight: 15,063 lbs
- GVWR: 18,000 lbs
- Cargo capacity: 2,937 lbs
- Hitch weight: 2,975 lbs
- Fresh water: 70 gal
- Gray water: 88 gal
- Black water: 88 gal
- Propane: 60 lbs
- Axles: 2
- Awnings: 1
- Air conditioning: 45,000 BTU
- Refrigerator: 18 cu ft

## Highlights

- Spacious 5 slideouts for maximum living area
- Powerful 45,000 BTU air conditioning system
- 19 ft power awning for outdoor enjoyment
- Ample storage capacity of 2,937 lbs
- Luxurious interior finishes for comfort
- Heavy-duty hitch weight of 2,975 lbs for stability

## Description

Introducing the 2026 Keystone RV Montana 3901RK, the ultimate fifth-wheel for luxury camping! Weighing in at a dry weight of 15,063 lbs and a remarkable length of 42.33 ft, this spacious RV comfortably sleeps 4. Featuring 5 slideouts, it maximizes living space like no other. With a powerful 45,000 BTU AC and a generous 19 ft awning, your comfort is guaranteed, no matter the weather. The Montana stands out with its exceptional build quality and high-end features that competitors simply can't match. Don't miss your chance to own this amazing RV – schedule your tour today!

## Questions

### How much is this 2026 Keystone Montana 3901RK?
Pierce RV lists it at $99,469, down from an MSRP of $140,288. The listing itemizes every fee. Total: $99,469. 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 Pierce RV Supercenter, 4200 10th Avenue South, Great Falls, MT, 59405.

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

### How long is it?
42' 4" overall.

### What do I need to tow it?
This fifth wheel has a dry weight 15,063 lbs, GVWR 18,000 lbs, hitch weight 2,975 lbs. Choose a tow vehicle rated above the GVWR, and check its hitch and payload ratings too. Pierce RV can confirm a match for your vehicle.

### What are the tank sizes?
70 gal fresh, 88 gal gray, 88 gal black.

### Can I finance it or trade in my current unit?
Yes. Pierce RV offers financing and takes trade-ins. Apply or get a trade value on the website, or call 406-761-3520.

### How do I check it is still available?
Inventory changes daily. Use the contact form on the listing page or call 406-761-3520 to confirm before visiting.

## Dealer

- Pierce RV Supercenter
- Address: 4200 10th Avenue South, Great Falls, MT, 59405
- Phone: 406-761-3520

## Photos

- ![2026 Keystone Montana 3901RK photo 1](https://images.scout-rv.com/62b90013-4ebc-43aa-a5d8-58f11a6d3111/inventory/1768501277106-6a3egr.jpg)
- ![2026 Keystone Montana 3901RK photo 2](https://images.scout-rv.com/62b90013-4ebc-43aa-a5d8-58f11a6d3111/inventory/1768501278547-1kh605.jpg)
- ![2026 Keystone Montana 3901RK photo 3](https://images.scout-rv.com/62b90013-4ebc-43aa-a5d8-58f11a6d3111/inventory/1768501280333-yu6ikm.jpg)
- ![2026 Keystone Montana 3901RK photo 4](https://images.scout-rv.com/62b90013-4ebc-43aa-a5d8-58f11a6d3111/inventory/1768501275805-cs1ivf.jpg)
- ![2026 Keystone Montana 3901RK photo 5](https://images.scout-rv.com/62b90013-4ebc-43aa-a5d8-58f11a6d3111/inventory/1768501281932-2163uq.jpg)
- ![2026 Keystone Montana 3901RK photo 6](https://images.scout-rv.com/62b90013-4ebc-43aa-a5d8-58f11a6d3111/inventory/1768501283374-h3voht.jpg)
- ![2026 Keystone Montana 3901RK photo 7](https://images.scout-rv.com/62b90013-4ebc-43aa-a5d8-58f11a6d3111/inventory/1768501284788-4on9m.jpg)
- ![2026 Keystone Montana 3901RK photo 8](https://images.scout-rv.com/62b90013-4ebc-43aa-a5d8-58f11a6d3111/inventory/1768501286027-0w20hj.jpg)

## Links

- Listing page (canonical): https://www.piercerv.com/inventory/new/2026-keystone-rv-montana-gr-25-303
- Ask about this unit: use the contact form on the listing page, or call 406-761-3520
- Financing: https://www.piercerv.com/financing
- Trade-in value: https://www.piercerv.com/trade-in
- All inventory: https://www.piercerv.com/inventory.md

Last updated: 2026-11-11