2026 Keystone Montana 3901RK

New Fifth Wheel in Boerne, Texas, 78006-9250

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New 2026 Keystone Montana 3901RK available in Boerne, Texas
2026 Keystone Montana 3901RK - New Fifth Wheel For Sale by Ancira RV in Boerne, Texas features Slideout
2026 Montana 3901RK by Keystone from Ancira RV in Boerne, Texas
New 2026 Keystone Montana 3901RK available in Boerne, Texas

Unit Specs

  • Stock #BF1111
  • Year2026
  • ManufacturerKeystone RV
  • Make Keystone
  • ModelMontana
  • Floorplan3901RK
  • Floorplan LayoutBath and a Half
    Front Bath
    Rear Kitchen
  • Type Fifth Wheel
  • ConditionNew
  • Length42' 0"
  • VIN4DFM0U2XT4700001
  • Price $135,743.00
  • Sale Price Get Sale Price!
  • Need to know your payment? Use our RV Loan Calculator!
  • Interior ColorOakmont, Woodcliff
  • Exterior ColorVolcano, Cobalt, Sterling, Glacier Full-Body Paint
  • Sleeps4
  • Water Capacity (Fresh)70 gal
  • Water Capacity (Black)88 gal
  • Water Capacity (Grey)88 gal
  • Slideouts5
  • Tow/Hitch Weight2975 lbs

Keystone Montana fifth wheel 3901RK highlights:

  • Rear Raised Kitchen
  • Bath and a Half
  • King Bed
  • Fireplace
  • Large Walk-in Wardrobe
  • Dual Sink Vanity

 

The perfect RV when you like to take "home"' with you when you travel! This Montana fifth wheel gives you the space you want and it feels like home with plenty of features to love and keep you comfortable when you are out enjoying your adventures. Five slides in total give each space plenty of room, the raised rear kitchen has everything you need to cook up meals and snacks just like at home.  An 18 cu. ft. residential refrigerator with an ice maker, convection microwave oven and large sink, plus pantry space will make any chef happy. The mid-coach space just inside the door features a living room and half bath for convenience. There is also a pivot dinette within the roadside slide. Step up in front through a sliding barn door to a double slide space with a king bed and dresser. A second sliding door leads into the front spacious master bath featuring dual sinks, a 48" x 30" shower, and a large walk-in wardrobe with washer and dryer prep!

 

Enjoy luxury, innovation, and the outdoors in any one of Montana's finest fifth wheels. Each set the standard with exceptional features, and exciting factory installed options to provide you a great home on the road. Keystone's 12" I-beam chassis with z-frame technology provides a strong and durable foundation to your fifth wheel, and the four season living package will help extend your camping season. A few other construction features you will appreciate include a MORryde CRE3000 suspension, a fully walkable roof with an alpha seamless TPO membrane system, and 4k square frameless tinted safety glass windows. Each feature stylish interiors with two decor choices paired with beautiful hardwood cabinetry, Beauflor vinyl flooring throughout, central vacuum, plus a La-Z-Boy furniture package for all-around comfort!

  • Bath and a Half
  • Front Bath
  • Rear Kitchen


View a video of this 2026 Keystone Montana 3901RK RV on YouTube!

2026 Keystone Montana 3901RK Features


  • Exterior
    Slideout

2026 Keystone Montana 3901RK Specifications

General

MSRP

$133,778

Dimensions

Height

13' 5"

Length

42' 4"

Weights

Hitch Weight

2,975 lbs

Payload Capacity

2,937 lbs

Capacities

Refrigerator Capacity

18 cu ft

Sleep Capacity

4

Water Capacity - Black

88 gal

Water Capacity - Fresh

70 gal

Water Capacity - Grey

88 gal

Exterior

# Awnings

1

# Axles

2

# Doors

1

# Slides

5

Hitch

Fifth Wheel

Electrical

# A/C

1

A/C Spec

15K BTU Coleman Mach Quiet Series ducted A/C w/ heat pump main A/C

*MFG Specs are for base unit. Certain options may change specifications listed. Please consult dealer for more details. Data is provided by a 3rd party. RVUSA.com cannot guarantee the accuracy of the data presented.

2026 Keystone Montana 3901RK Literature


Seller Info

Ancira RV

30500 Interstate 10 West
Boerne, TX 78006-9250

Member Since 2009

See 513 Reviews

Unit Specs

  • Stock #BF1111
  • Year2026
  • ManufacturerKeystone RV
  • Make Keystone
  • ModelMontana
  • Floorplan3901RK
  • Floorplan LayoutBath and a Half
    Front Bath
    Rear Kitchen
  • Type Fifth Wheel
  • ConditionNew
  • Length42' 0"
  • VIN4DFM0U2XT4700001
  • Price $135,743.00
  • Sale Price Get Sale Price!
  • Need to know your payment? Use our RV Loan Calculator!
  • Interior ColorOakmont, Woodcliff
  • Exterior ColorVolcano, Cobalt, Sterling, Glacier Full-Body Paint
  • Sleeps4
  • Water Capacity (Fresh)70 gal
  • Water Capacity (Black)88 gal
  • Water Capacity (Grey)88 gal
  • Slideouts5
  • Tow/Hitch Weight2975 lbs

Email Seller

Request More Info on this 2026 Keystone Montana 3901RK Offered for sale by Ancira RV
Ancira RV
Ancira RV

30500 Interstate 10 West
Boerne, TX 78006-9250

Phone: Click to Call

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New 2026 Keystone Montana 3901RK available in Boerne, Texas
2026 Keystone Montana 3901RK - New Fifth Wheel For Sale by Ancira RV in Boerne, Texas features Slideout
2026 Montana 3901RK by Keystone from Ancira RV in Boerne, Texas
New 2026 Keystone Montana 3901RK available in Boerne, Texas