Frame & Structure
Robust Construction
Lightweight construction with a dry weight of 15,063 lbs and a cargo capacity of 2,937 lbs ensures durability without compromise.
2026 Keystone Montana 3901RK
NEWFifth WheelGreat Falls, MTStock #GR-25-303
2026 Keystone Montana 3901RK
2026 BLOWOUT
Ends:
1 / 31
- Length
- 42.33ft Length42.33ft42.33ft
- Sleeps
- Sleeps 444
- Dry Weight
- 15,063lbs Dry Weight15,063lbs15,063lbs
$99,469
MSRP$140,288
Pierce Discount−$41,293
Unit Price$98,995
Doc Fee$449
Registration Fee$25
Total$99,469
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Ask me anything about this unitOnline
Quick questions about this 2026 Keystone Montana:
* AI-generated responses are for informational purposes only and may contain errors. Please verify all information with Pierce RV before making purchasing decisions.
NEWFifth WheelGreat Falls, MTStock #GR-25-303
2026 Keystone Montana 3901RK
2026 BLOWOUT
Ends:
1 / 31
- Length
- 42.33ft Length42.33ft42.33ft
- Sleeps
- Sleeps 444
- Dry Weight
- 15,063lbs Dry Weight15,063lbs15,063lbs
$99,469
MSRP$140,288
Pierce Discount−$41,293
Unit Price$98,995
Doc Fee$449
Registration Fee$25
Total$99,469
AI Assistant
Ask me anything about this unitOnline
Quick questions about this 2026 Keystone Montana:
* AI-generated responses are for informational purposes only and may contain errors. Please verify all information with Pierce RV before making purchasing decisions.
1 / 31
NEWFifth WheelGreat Falls, MTStock #GR-25-303
2026 Keystone Montana 3901RK
2026 BLOWOUT
Ends:
- Length
- 42.33ft Length42.33ft42.33ft
- Sleeps
- Sleeps 444
- Dry Weight
- 15,063lbs Dry Weight15,063lbs15,063lbs
$99,469
MSRP$140,288
Pierce Discount−$41,293
Unit Price$98,995
Doc Fee$449
Registration Fee$25
Total$99,469
AI Assistant
Ask me anything about this unitOnline
Quick questions about this 2026 Keystone Montana:
* AI-generated responses are for informational purposes only and may contain errors. Please verify all information with Pierce RV before making purchasing decisions.
Layout & Media
Explore the floorplan, 3D tour
Complete Fifth Wheel Specifications
2026 Keystone Montana Overview
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!
Premium Features & 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
Select a category to view specs
Overview
Vehicle Identification & Details
9 specifications available
- Category
- Fifth Wheel
- Condition
- new
- Floorplan
- 3901RK
- Make
- Keystone
- Manufacturer
- KEYSTONE
- Model
- Montana
- Stock Number
- GR-25-303
- VIN
- 4YDFM0U22T4700588
- Year
- 2026
Size & Weight
Dimensions, Weight, Construction & Exterior
13 specifications available
- Dry Weight
- 15,063 lbs
- GVWR
- 18,000 lbs
- Length
- 42.33 ft
- Exterior Height
- 13.42 ft
- Width
- 8 ft
- Awning Length
- 19 ft
- Awnings Count
- 1
- Doors Count
- 1
- Has Power Awning
- Yes
- Primary Color
- White
- Secondary Color
- Volcano, Cobalt, Sterling, Glacier Full-Body Paint Choices
- Slides
- 5
Sleeping & Layout
Beds, Layout, Living & Comfort
12 specifications available
- Available Beds
- King
- Bunk Beds Count
- 0
- Convertible Beds Count
- 0
- Double Beds Count
- 0
- Full Beds Count
- 0
- King Beds Count
- 1
- Primary Bedroom Location
- Front
- Queen Beds Count
- 1
- Sleeps
- 4
- Has Primary Bedroom Window Shades
- Yes
- Recliners Count
- 0
- Sofas Count
- 0
Kitchen & Dining
Cooking, Dining & Appliances
6 specifications available
- Microwave
- Yes
- Kitchen Location
- Rear
- Stovetop Burners
- 3
- Refrigerator Size
- 18 cu ft
- Refrigerator Type
- residential
- Washer Dryer Prep
- Yes
Bathroom & Facilities
Comfort & Privacy
4 specifications available
- Bathrooms Count
- 1
- Has Bathroom Vent
- Yes
- Has Medicine Cabinet
- Yes
- Shower Type
- Standard
Water Systems
Tanks & Plumbing
9 specifications available
- Black Water Capacity
- 88 gal
- Black Water Tanks Count
- 1
- Fresh Water Capacity
- 70 gal
- Fresh Water Tanks Count
- 1
- Gray Water Capacity
- 88
- Gray Water Tanks Count
- 1
- Has Water Heater Bypass
- Yes
- Water Heater Capacity Gallons
- 16 gal
- Water Heater Type
- Gas/Electric Quick Recovery
Power & Electrical
Electrical, Entertainment & Safety
13 specifications available
- Generator Prep
- Yes
- Solar Ready
- Yes
- Ac Prewiring
- Yes
- Cable Prewiring
- Yes
- Electrical Service
- 50 amp
- Has Battery Converter
- Yes
- Heat Prewiring
- Yes
- Satellite Prewiring
- Yes
- Tv Antenna Prewiring
- Yes
- Washer Dryer Prewiring
- Yes
- Radios Count
- 0
- Televisions Count
- 0
Climate Control
Heating & Cooling
2 specifications available
- Ac Btu
- 45,000 BTU
- Heater Btu
- 35,000 BTU
Manufacturer Features & Equipment
Breakaway switch
GFI receptacles
Auto-Leveling
12" I-beam w/ z-frame technology, MORryde® Rubber Pin Box, 2" thick dual-layered lauan, high-gloss fiberglass sidewalls w/ double laminated & insulated rear wall, 4k Square Frameless tinted safety glass windows, MaxTurn™ front cap w/ KeyShield™ automotive-grade paint, Fully walkable roof w/ Alpha seamless TPO membrane system and 5" rafters, Rear ladder, Hydraulic slideouts on main level w/ individual switches & electric slideouts on upper deck, Insulated underbelly w/ forced hot air & electric tank heaters, 8000 lb Dexter Gladiator® thick wall axles w/ upgraded springs & Nev-R-Adjust® brakes, MORryde® CRE3000 Suspension with wet bolts, 17.5" Wheels, H-Rated Tires, H-RatedTires, TPMS Prep, 6' 6" tall 30" wide entry door w/ screen & friction hinge, 6' 4" tall 30" wide entry door w/ screen defender, friction hinge, & screen assist handle, 4 Step entry steps w/ strut assist, MORryde® Step Above® entry steps w/ strut assist, Large pass through storage w/ oversized slam latch door, Premium oversized steel slide out storage tray, MORryde® premium oversized rear steel slide out storage tray, Back-up camera prep, 2nd battery disconnect dedicated to residential refrigerator (inverter models), Dual battery boxes, Water connections, black tank flush, outside shower w/ quick connect hose, winterization kit, water heater bypass, power tank fill, waste & water handle valves, 110V outlet, shutoff valve, 12V compartment light, enclosed low point drains, intuitive KeyTV™ satellite/cable/ antennae source control, Seamless roto-cast holding tanks, 50 Amp electrical service w/ detachable cord & 110v exterior outlet, Outside shower w/ quick disconnect hose, Lippert 12V electric patio awning(s) w/ LED lights, 300 lb accessory hitch, MORryde® Safe-T-Rail door handle, Lippert Titan™ leveling system w/ touch screen and underlights, 12V distribution Giggy Box™,
Hardwood decorative slideout fascia, Reflective window shades built into window, Beauflor® vinyl flooring throughout, Hardwood decorative window frames, Hardwood cabinetry, stiles, & framing, Decorative backlit crown molding in living area, hardwood base molding in hallway and living area, 5K BTU decorative fireplace heater in Bedroom and Living Room, La-Z-Boy Furniture Package, 5K BTU decorative fireplace heater, Central vacuum,
Heat Pump, WiFi Prep, TV Hookups: 3, Large Shower, Kitchen Pantry,
SolarFlex™ Protect 220,
Extended-Season / 4-Season Package,
King size bed, Adjustable reading lights, USB & 110V outlets bedside, Adjustable stem reading lights w/ night light function, Foam mattress & decorative bedspread/pillow package, 40" 4K SMART TV in Bedroom, Wood TV cabinet w/ 32" SMART LCD TV,
Full extension ball bearing drawer glides, hidden cabinet hinges, Solid surface kitchen countertops, Oversized deep stainless steel sink with attachments, High-rise pull down faucet, Kitchen power vent fan w/ rain sensor, Flush floor slideout(s), Free standing legless dinette w/ leaf, 110 V outlets, luxury chairs,
Decorative vanity w/ stainless sink, Residential 30" X 48" fiberglass shower w/ decorative glass enclosure, skylight, & molded accessory/foot shelf, Porcelain foot flush toilet, Bathroom power vent fan w/ rain sensor,
Four Season Living Package, 12V heat pads on holding tanks, Astrofoil insulated slide floors & underbelly, Dual attic vents, Heated and enclosed underbelly, convenience center, & dump valves, Reflective foil insulated front cap, Tested and approved for 0° usage,
3-year limited structural warranty, 1-year limited base warranty, Color-coded unified wiring standard, 4G LTE and Wi-Fi prep, Tuf-Lok™ thermoplastic duct joiners, KeyTV™ multisource signal controller, Tru-fit™ slide construction, Blade Pure™,
(2) 40 lb LP tanks w/ auto changeover, (2) 30 lb LP tanks w/ auto changeover, 15K BTU Coleman Mach Quiet Series ducted A/C w/ heat pump main A/C, Starlink Prep, CX3 package: Triple 15K BTU A/C Package, 35K BTU furnace, 60K BTU Suburban On Demand Water Heater, 16 gal. gas or electric quick recovery water heater, 55" 4K Smart TV and JBL 2.1 Soundbar and Subwoofer, 50" Smart TV & AM/FM/USB stereo w/ JBL® Aura Mizone 3 zone volume control, 18 Cu. Ft. residential refrigerator w/ 2000w inverter, Residential size stainless steel convection microwave, 24" Furrion Stove w/ Matching stainless Steel Drawer, 24" Furrion freestanding 4-burner range with 3.7 Cu Ft Oven, Stackable washer/dryer prep, Pendant style island light w/ ceiling treatment,
Features and equipment are provided by the manufacturer for this model line and may include optional equipment or items that vary by floorplan and trim. Please confirm with Pierce RV which options are included on this unit.
* 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
Wall System
Premium Insulation
Laminated aluminum construction provides superior insulation and strength, ensuring comfort in all climates.
Electrical
High Capacity Electrical System
Equipped with a powerful 45,000 BTU air conditioning system for optimal climate control during your adventures.
HVAC
Efficient Climate Control
State-of-the-art 45,000 BTU AC system keeps you cool and comfortable in any weather condition.
Plumbing
Spacious Fresh Water Capacity
Generous storage with a cargo capacity of 2,937 lbs allows for ample fresh water and essentials.
Chassis & Towing
Heavy-Duty Towing Capability
Strong hitch weight of 2,975 lbs ensures stability while towing, making it a reliable choice for your adventures.
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Payment Calculator
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from $715/mo
Estimated • 20% down
Schedule Tour
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Showroom Hours
Mon-Sat: 9 AM - 5 PM, Sun: Closed
4200 10th Avenue South Great Falls, MT 59405
Trade-In Value
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Trade Evaluation
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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.
$99,469
est $707/mo