2026 Keystone Montana 3915TB

As Low As:
...
Listed Price:

$ 137,228

Condition
New
Year
2026
Make
Keystone
Model
Montana
Model Number
3915TB
Length
43
Gross Vehicle Weight
18000
Posted
Aug 25, 2025
Additional information
Fuel
N/A
Slide Outs
4
Sleeping Capacity
6
# of Air Conditioners
3
Water Capacity
70
Leveling Jacks
Yes
Description
New 2026 Keystone RV Montana 3915TB

Keystone Montana fifth wheel 3915TB highlights:

  • Two Full Baths
  • Four Slide Outs
  • Middle Kitchen/Living
  • Shower with a Seat
  • Two Power Awnings
  • Free-Standing Dinette with Storage

 

Traveling with friends and family is easier than ever with this fifth wheel in tow! There are two master suites; one for you and one for guests! The front master suite includes a king bed slide out, two closets plus additional storage, plus stackable washer/dryer prep if you want the option to make wash day easier. There is also convenient underbed storage, a dresser with a Smart HD TV, plus a private entrance into the dual entry bath. Head to the rear master suite to find just as much comfort with a queen bed slide out, dual closets and a dresser, plus a full rear bath where the second entry door is located. There is also a loft area above this room with three bunk mats for more campers! The middle kitchen and living area includes many comforts, like the power theater seating across from the 50" Smart TV and hide-a-bed sofa, plus the U-shaped kitchen with ample counter space and a 24" range. You'll also find food storage in the pantry and 18 cu. ft. residential refrigerator with an ice maker, or you can choose the slightly larger optional 20 cu. ft. refrigerator!

 

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!

Additional Features
Max Sleeping Count: 6
Number Of Oven Burners: 3
Kitchen Location: Center
Living Area Location: Center
Refrigerator Size: Full-Size
Bathroom Location: Rear / Center
Kitchen / Living Area Flooring Type: Vinyl
Bunkhouse: Yes
Kitchen Table Configuration: Chairs
Layout: Oven / Stove
Refrigerator Power Mode: Electric
Number Of Bunk Beds: 0
Toilet Type: Porcelain
Number Of Full Size Beds: 0
Number Of Double Beds: 0
Door Type: Plastic / Glass
Number Of Bathrooms: 2
Bathroom Flooring Type: Vinyl
Number Of Convertible / Sofa Beds: 1
Overhead Fan: Yes
Number Of Queen Size Beds: 1
Number Of King Size Beds: 1
Number Of Sofas: 1
Master Bedroom Location: Front / Center
Full Size Master Bedroom Closet: Yes
Master Bedroom Shades / Curtains: Yes
Master Bedroom Mirror Doors: Yes
Master Bedroom Flooring Type: Vinyl
Master Bedroom Door Style: Conventional Door
Sofa Material: Vinyl
Reclining Sofa: No
Number Of Recliner / Rockers: 2
Oven Depth: 24
Material: Vinyl
Water Heater Tank Capacity: 16
Heater Type: Automatic
Air Conditioning: 45000
Battery Power Converter: Yes
TV Antenna Prewiring: Yes
Cable Prewiring: Yes
Heat Prewiring: Yes
Phone Prewiring: No
Air Conditioning Prewiring: Yes
Washer / Dryer Prewiring: Yes
Air Conditioning Type: Automatic
Satellite Prewiring: Yes
Heater: 35000
Water Heater Pump Power Mode: Electrical / Propane
Water Heater Tank Bypass: Yes
Total Fresh Water Tank Capacity: 70 gal
Total Gray Water Tank Capacity: 137
Total Black Water Tank Capacity: 98
Total Propane Tank Capacity: 14.2
Number Of Propane Tanks: 2
Number Of Fresh Water Holding Tanks: 2
Number Of Black Water Holding Tanks: 2
Number Of Gray Water Holding Tanks: 2
Speaker Location(s): Interior / Exterior
Number Of Radios: 1
Surround Sound: Yes
Satellite: No
Number Of Televisions: 2
Number Of Discs: 1
Brand Name: JBL
Number Of Emergency Exits: 1
Awning Length: 27
Sidewall Construction: Fiberglass
Body Material: Aluminum
Number of Awnings: 2
Number of Doors: 1
Number of Slideouts: 4
Sliding Glass Door: No
Power Retractable Awning: Yes
Screened Room: No
Leveling Jack Type: Front Power / Rear Power
Power Retractable Slideout: Yes
Number Of Axles: 2
Wheels Composition: Aluminum
Rear Tire (Full Spec): 215/75R17.5H
Spare Tire Location: Exterior Mounted
Rear Wheel Diameter: 17.5
Rear Tire Width: 215
Rear Tire Speed Rating: H
Rear Tire Aspect Ratio: 75
Length: 516
Width: 96
GVWR: 18,000 lbs
Dry Weight: 15222
Interior Wood Finish: Yes
Wallpaper: Yes
Rear Brake Type: Electric Drum
Hitch Weight: 2780
Payload Capacity: 2778
Towing Capacity: 3000
Rear Hitch Type: Receiver
Size: 2
Height: 160
Size X: 5.1
Location
City
Ludington
ZIP code
49431
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* DISCLAIMER: Estimated payments are for informational purposes only. All estimates are subject to credit approval. These estimates do not include tax, title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. They do not represent a financing offer or a guarantee of credit.
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