Plumbing
Tankless Water Heater
Enjoy endless hot water during your travels with efficient heating.
2027 Keystone Montana 3900RK
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Floorplan Layout
Detailed floor plan showing the complete layout and dimensions
Floorplan
Complete Fifth Wheel Specifications
2027 Keystone Montana Overview
The 2027 Keystone Montana 3900RK is designed for those who value comfort and adventure on the road. With a spacious length of 44 ft and a dry weight of 17,085 lbs, this fifth wheel offers ample room for relaxation and entertainment. It easily accommodates up to 4 people, making it perfect for family outings or gatherings with friends. Enjoy modern amenities such as a powerful air conditioning system and a well-equipped kitchen. The dual bathrooms enhance convenience for your travels. Experience the freedom of the open road with this exceptional fifth wheel. Schedule your tour today!
Premium Features & Highlights
Sleeps 4 for Comfortable Family Trips
Two Bathrooms for Added Convenience
Power Awning for Easy Setup
Spacious Interior Layout
12V Refrigerator for Efficient Cooling
Select a category to view specs
Overview
Vehicle Identification & Details
8 specifications available
- Category
- Fifth Wheel
- Condition
- new
- Floorplan
- 3900RK
- Make
- Keystone
- Model
- Montana
- Stock Number
- R-26-310
- VIN
- 4YDFM0V28V4700063
- Year
- 2027
Size & Weight
Dimensions, Weight, Construction & Exterior
13 specifications available
- Dry Weight
- 17,085 lbs
- GVWR
- 16,975 lbs
- Height Closed Ft
- 13.3
- Length Closed Ft
- 43.8
- Length
- 43.8 ft
- Width
- 8 ft
- Awning Length Ft
- 32 ft
- Awnings Count
- 2
- Entry Steps
- Power Retractable
- Has Power Awning
- Yes
- Has Power Slideouts
- Yes
- Insulation Type
- Freeze Proof
Sleeping & Layout
Beds, Layout, Living & Comfort
23 specifications available
- Available Beds
- King
- Bedroom Count
- 1
- Bunk Beds Count
- 0
- Convertible Beds Count
- 1
- Double Beds Count
- 0
- Full Beds Count
- 0
- King Beds Count
- 1
- Loft Beds Count
- 0
- Primary Bedroom Location
- Front
- Murphy Beds Count
- 0
- Private Bedroom
- Yes
- Queen Beds Count
- 0
Kitchen & Dining
Cooking, Dining & Appliances
5 specifications available
- Dinette
- Yes
- Oven
- Yes
- Refrigerator Power Mode
- 12V
- Refrigerator Size
- 20 cu ft
- Refrigerator Type
- 12V
Bathroom & Facilities
Comfort & Privacy
4 specifications available
- Bathroom Location
- Front, Rear
- Bathroom Type
- Full, Half
- Bathrooms Count
- 2
- Shower Type
- Standard
Water Systems
Tanks & Plumbing
9 specifications available
- Black Water Capacity
- 100 gal
- Black Water Tanks Count
- 2
- Fresh Water Capacity
- 77 gal
- Fresh Water Tanks Count
- 1
- Gray Water Capacity
- 150
- Gray Water Tanks Count
- 2
- Has Tankless Water Heater
- Yes
- Water Heater Power Mode
- On Demand
- Water Heater Type
- Tankless
Power & Electrical
Electrical, Entertainment & Safety
7 specifications available
- Electrical Service
- 50 amps
- Dvd Player
- Not Available
- Has Surround Sound
- Yes
- Radio Brand
- JBL
- Sound System
- Yes
- Televisions Count
- 1
- Tv Info
- LR 55" 4K Smart TV
Climate Control
Heating & Cooling
5 specifications available
- Ac Btu
- 31,500 BTU
- Ac Type
- automatic
- Air Conditioning
- Standard
- Heater Btu
- 35,000 BTU
- Heater Type
- Forced Air
* Vehicle specifications listed to the best of our knowledge. All specifications, features, and information are provided by the manufacturer. Pierce RV is not responsible for manufacturer defects, specification changes, or recalls. Buyers should verify all information directly with Pierce RV.
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Built to Last
Superior construction for years of adventures
Chassis & Towing
GVWR of 16,975 lbs
Designed for easy towing with most trucks, providing a smooth driving experience.
Ready for Your Next Adventure?
Experience the freedom of the open road with your next RV adventure
Payment Calculator
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from $1,365/mo
Estimated • 20% down
Schedule Tour
See this RV in person at our showroom
Showroom Hours
Mon-Fri: 9AM-6PM
3800 Pierce Parkway Billings, MT 59106
Trade-In Value
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Trade Evaluation
Dealer assessment
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. We are not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.
$191,363
est $1,350/mo