2026 Keystone Montana 3901RK

New Fifth Wheel in Muskegon, Michigan, 49442

$118,650.00
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New 2026 Keystone Montana 3901RK available in Muskegon, Michigan
2026 Keystone Montana 3901RK - New Fifth Wheel For Sale by Lakeshore RV in Muskegon, Michigan features Slideout
2026 Montana 3901RK by Keystone from Lakeshore RV in Muskegon, Michigan
New 2026 Keystone Montana 3901RK available in Muskegon, Michigan

Unit Specs

  • Stock #JS3901RK
  • Year2026
  • ManufacturerKeystone RV
  • Make Keystone
  • ModelMontana
  • Floorplan3901RK
  • Floorplan LayoutBath and a Half
    Front Bath
    Rear Kitchen
  • Type Fifth Wheel
  • ConditionNew
  • Length42' 0"
  • VINJS3901RKFAB
  • Price $118,650.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Interior ColorOakmont, Woodcliff
  • Exterior ColorCustom Paint Option; Volcano, Sterling, Cobalt
  • Sleeps4
  • Water Capacity (Fresh)70 gal
  • Water Capacity (Black)88 gal
  • Water Capacity (Grey)88 gal
  • Slideouts5
  • Tow/Hitch Weight2975 lbs

Montana 3901RK: Luxury, Style & Functionality
The Montana 3901RK fifth wheel is the pinnacle of luxury and comfort, perfect for long-term travel, weekend getaways, or full-time living. With a custom-painted exterior and high-end interior, it offers an unmatched RV experience.

Premium Exterior & Construction

  • Custom-painted, high-gloss fiberglass exterior with aluminum framing for durability
  • Built for year-round adventure in any weather

Rear Kitchen & Spacious Living Area

  • Residential refrigerator, convection microwave & three-burner stove with oven
  • Kitchen island with solid-surface countertops & large pantry
  • Theater seating, tri-fold sofa & large windows for natural light
  • Cozy fireplace & 50" LED TV for entertainment

Luxury Master Suite & Bathroom

  • King-size bed with under-bed storage & massive wardrobe with washer/dryer prep
  • Dual vanity bathroom with walk-in shower, skylight & ample storage

Exterior Features & Convenience

  • Dual power awnings with LED lighting
  • Exterior entertainment center with TV & speakers
  • Massive pass-through storage & automatic leveling system

Specifications:

  • Length: 42'9" | GVWR: 16,800 lbs | Sleeps: Up to 4
  • Fresh Water: 66 gal | Gray Water: 88 gal | Black Water: 88 gal

Nationwide Delivery & Easy Financing

Lakeshore RV offers nationwide delivery right to your door! Flexible financing options make ownership easier with low monthly payments and competitive rates.

Call/Text: John Sobczak at 1-231-740-6225
Email: 
Visit: www.lakeshore-rv.com

 

Don't wait—contact John today to start your adventure in the Montana 3901RK!

  • Bath and a Half
  • Front Bath
  • Rear Kitchen

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

Lakeshore RV

4500 E Apple Ave
Muskegon, MI 49442

Member Since 2025

See 1410 Reviews

Unit Specs

  • Stock #JS3901RK
  • Year2026
  • ManufacturerKeystone RV
  • Make Keystone
  • ModelMontana
  • Floorplan3901RK
  • Floorplan LayoutBath and a Half
    Front Bath
    Rear Kitchen
  • Type Fifth Wheel
  • ConditionNew
  • Length42' 0"
  • VINJS3901RKFAB
  • Price $118,650.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Interior ColorOakmont, Woodcliff
  • Exterior ColorCustom Paint Option; Volcano, Sterling, Cobalt
  • Sleeps4
  • Water Capacity (Fresh)70 gal
  • Water Capacity (Black)88 gal
  • Water Capacity (Grey)88 gal
  • Slideouts5
  • Tow/Hitch Weight2975 lbs

Estimated Payment-

Interest Rate % *(W.A.C.)
Term Years
Down Payment $
*W.A.C. = With approved credit

Email Seller

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

4500 E Apple Ave
Muskegon, MI 49442

Phone: Click to Call

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2026 Keystone Montana 3901RK Gallery

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New 2026 Keystone Montana 3901RK available in Muskegon, Michigan
2026 Keystone Montana 3901RK - New Fifth Wheel For Sale by Lakeshore RV in Muskegon, Michigan features Slideout
2026 Montana 3901RK by Keystone from Lakeshore RV in Muskegon, Michigan
New 2026 Keystone Montana 3901RK available in Muskegon, Michigan