# 2021 Keystone Montana 3231CK

Used 2021 Keystone Montana 3231CK for sale at Trailer Source Inc in Longmont, CO.

## Summary

- Condition: Used
- Status: In stock
- Year: 2021
- Make: Keystone
- Model: Montana
- Floorplan: 3231CK
- Type: Fifth Wheel
- VIN: 4YDF3232XM4702087
- Stock number: M4702087U

## Price

- Price: $55,000

### Transparent Pricing. No Surprises.

No surprise fees — every dollar disclosed up front.

- Unit Price: $54,201
- Dealer Handling Fee: $799
- **Total: $55,000**

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: 37' 5"
- Width: 8'
- Sleeps: 4
- Slide-outs: 3
- Dry weight: 12,752 lbs
- Hitch weight: 2,680 lbs
- Payload capacity: 3,928 lbs
- Fresh water: 66 gal
- Gray water: 88 gal
- Black water: 49 gal
- Propane: 60 lbs
- Axles: 2
- Air conditioning: 30,000 BTU

## Highlights

- Spacious living area with 3 slide-outs
- Private bedroom for ultimate comfort
- Efficient heating with 35,000 BTU furnace
- Standard air conditioning for warm days
- High capacity black water tank at 49 gallons
- Durable construction for long-lasting use

## Description

Introducing the 2021 Keystone Montana 3231CK, a fifth-wheel that exemplifies luxury and comfort on the road! Weighing in at a dry weight of 12,752 lbs and spanning a length of 37.4 ft, this spacious RV accommodates up to 4 people comfortably. With 3 slides, a private bedroom, and a standard air conditioning system with 30,000 BTU, you’ll enjoy every moment of your adventures. The 35,000 BTU heater ensures warmth during chilly nights, setting this model apart with high-end features that competitors simply can't match. Don't miss your chance to own this exceptional RV—schedule your tour today!

## Questions

### How much is this 2021 Keystone Montana 3231CK?
Trailer Source Inc lists it at $55,000. The listing itemizes every fee. Total: $55,000. Sales tax and anything not listed are extra. Confirm the final price with the dealership.

### Is it new or used?
Used.

### Where is it?
At Longmont RV & Trailers, 4081 Camelot Circle, Longmont, CO, 80504.

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

### How long is it?
37' 5" overall.

### What do I need to tow it?
This fifth wheel has a dry weight 12,752 lbs, hitch weight 2,680 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?
66 gal fresh, 88 gal gray, 49 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 (970) 535-0447.

### How do I check it is still available?
Inventory changes daily. Use the contact form on the listing page or call (970) 535-0447 to confirm before visiting.

## Dealer

- Longmont RV & Trailers
- Address: 4081 Camelot Circle, Longmont, CO, 80504
- Phone: (970) 535-0447

## Photos

- ![2021 Keystone Montana 3231CK photo 1](https://images.scout-rv.com/inventory/c861039f-2a66-4369-a422-a1fe27817b47/M4702087U/image-002.jpg)
- ![2021 Keystone Montana 3231CK photo 2](https://images.scout-rv.com/inventory/c861039f-2a66-4369-a422-a1fe27817b47/M4702087U/image-001.jpg)
- ![2021 Keystone Montana 3231CK photo 3](https://images.scout-rv.com/inventory/c861039f-2a66-4369-a422-a1fe27817b47/M4702087U/image-006.jpg)
- ![2021 Keystone Montana 3231CK photo 4](https://images.scout-rv.com/inventory/c861039f-2a66-4369-a422-a1fe27817b47/M4702087U/image-003.jpg)
- ![2021 Keystone Montana 3231CK photo 5](https://images.scout-rv.com/inventory/c861039f-2a66-4369-a422-a1fe27817b47/M4702087U/image-004.jpg)
- ![2021 Keystone Montana 3231CK photo 6](https://images.scout-rv.com/inventory/c861039f-2a66-4369-a422-a1fe27817b47/M4702087U/image-005.jpg)
- ![2021 Keystone Montana 3231CK photo 7](https://images.scout-rv.com/inventory/c861039f-2a66-4369-a422-a1fe27817b47/M4702087U/image-007.jpg)
- ![2021 Keystone Montana 3231CK photo 8](https://images.scout-rv.com/inventory/c861039f-2a66-4369-a422-a1fe27817b47/M4702087U/image-008.jpg)

## Links

- Listing page (canonical): https://www.trailersourceinc.com/inventory/used/2021-keystone-montana-fifth-wheel-3231ck
- Ask about this unit: use the contact form on the listing page, or call (970) 535-0447
- 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: 2026-11-13