New 2026 Keystone RV Montana 3915TB Fifth Wheel

3 AC's MUST SEE LAYOUT
Virtual Tour Blowout Gotta Go!
2026 3915TB Features and Options

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!

Options:
  • RESIDENTIAL LIVING PACKAGE
  • MONTANA FOUR SEASON LIVING PACKAGE
  • SOLAR FLEX PROTECT
  • 6 POINT HYDRAULIC AUTO LEVELING
  • RVIA SEAL - GO CAMPING
What Our Customers Are Saying

Great Experience!

Great experience, had helpful and very informative members of their team who took the time to walk me around and make sure I found the correct camper for me. JW made the process feel easy and took a ton of stress out of the purchasing process. Will be going back for any future purchases. - Lawerence
Price: $143,688
You Save: $32,788
Sale Price: $110,900
Crestview RV
Location: Selma
Stock# 32323


2026 3915TB Specifications
Sleeps 9
Slides 4
Length 43 ft
Ext Height 13 ft 4 in
Interior Color MYSTIC WHITE
Exterior Color MYSTIC WHITE
Hitch Weight 2780 lbs
Dry Weight 15222 lbs
Cargo Capacity 2778 lbs
Fresh Water Capacity 70 gals
Grey Water Capacity 137 gals
Black Water Capacity 98 gals
Tire Size 215/75R17.5"H
Furnace BTU 35000 btu
Available Beds King, Queen
Refrigerator Type Residential w/Ice Maker
Refrigerator Size 18 cu ft
Convection Cooking Yes
Cooktop Burners 3
Shower Size 48" x 30"
Number of Awnings 1
Axle Weight 7000 lbs
LP Tank Capacity 30 lbs.
Water Heater Capacity 16 gal
Water Heater Type Gas/Electric Quick Recovery
AC BTU 45000 btu
TV Info LR 50" Smart TV, BR Smart LCD TV
Awning Info 11' & 16' Electric with LED Lights
Axle Count 2
Washer/Dryer Available Yes
Number of LP Tanks 2
Shower Type Shower w/Seat
Electrical Service 50 amp
VIN 4YDFM0U25T4700245
For more information Contact Us
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