Pierce RV
2026 KEYSTONE 2026 KEYSTONE MONTANA HIGH COUNTRY - image 1
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Floorplan Layout

Detailed floor plan showing the complete layout and dimensions
2026 KEYSTONE MONTANA HIGH COUNTRY 290RL floorplan
Floorplan

Complete Fifth Wheel Specifications

2026 KEYSTONE MONTANA HIGH COUNTRY Overview

Introducing the 2026 Keystone Montana High Country 290RL, a fifth-wheel designed for those who cherish adventure and comfort. With a spacious length of 33.92 ft and a dry weight of 12,275 lbs, this new RV is perfect for families and travelers alike, comfortably sleeping up to 4. Enjoy the luxury of a private bathroom and a standard shower, as well as the convenience of a 12V refrigerator. The Montana High Country is not just about space; it's solar-equipped and features a powerful 35,000 BTU heater for cozy nights. Elevate your travel experience today! Schedule your tour now!

Premium Features & Highlights

Spacious Length of 33.92 ft
Sleeps 4 for Family Comfort
3 Slide-Outs for Expanded Living Space
Solar Equipped for Off-Grid Adventures
Powerful 35,000 BTU Heater for Year-Round Use
Select a category to view specs

Overview

Vehicle Identification & Details

9 specifications available

Category
Fifth Wheel
Condition
new
Floorplan
290RL
Make
KEYSTONE
Manufacturer
KEYSTONE
Model
MONTANA HIGH COUNTRY
Stock Number
R-26-301
VIN
4YDFHMP23TA740929
Year
2026

Size & Weight

Dimensions, Weight, Construction & Exterior

6 specifications available

Dry Weight
12,275 lbs
GVWR
16,255 lbs
Length
33.92 ft
Width
8 ft
Awnings Count
0
Slides
3

Sleeping & Layout

Beds, Layout, Living & Comfort

6 specifications available

Bedroom Count
1
Bunk Beds Count
0
King Beds Count
1
Private Bedroom
Yes
Queen Beds Count
0
Sleeps
4

Kitchen & Dining

Cooking, Dining & Appliances

1 specifications available

Refrigerator Type
12V

Bathroom & Facilities

Comfort & Privacy

2 specifications available

Bathrooms Count
1
Shower Type
Standard

Water Systems

Tanks & Plumbing

3 specifications available

Black Water Capacity
50 gal
Fresh Water Capacity
77 gal
Has Tankless Water Heater
Yes

Power & Electrical

Electrical, Entertainment & Safety

1 specifications available

Solar Equipped
Yes

Climate Control

Heating & Cooling

3 specifications available

Ac Btu
31,500 BTU
Air Conditioning
Yes
Heater Btu
35,000 BTU

* 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
HVAC

31,500 BTU Air Conditioning

Stay cool in any climate with powerful cooling capacity.

Plumbing

50-Gallon Black Water Capacity

Adequate waste storage for extended trips.

Plumbing

77-Gallon Fresh Water Tank

Extended off-grid capability for longer journeys.

Ready for Your Next Adventure?

Experience the freedom of the open road with your next RV adventure

Payment Calculator

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from $845/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.
$117,560
est $835/mo