New 2026 Keystone RV Montana 3900RK Fifth Wheel

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2026 3900RK Features and Options

Keystone Montan fifth wheel 3900RK highlights:

  • Rear Kitchen
  • Dual Bath Sinks
  • Exterior Pull-Out TV
  • Bar with Wine Refrigerator

 

It will be so easy to enjoy trips in this spacious fifth wheel! There are four slides found throughout, giving your crew plenty of space to stretch out and relax. You can prepare your best meals in the rear kitchen that includes a four-burner range, convection microwave, dishwasher prep, and multiple overhead cabinets for storage. There is a pull-out dinette for dining space, along with an L-shaped sofa and a bar with a wine refrigerator to entertain guests. The middle half bath features washer/dryer prep and storage, making this space the perfect mud room that is just steps away from the main entry door. The spacious master bedroom includes a king bed slide out, a bedroom fireplace and a dresser with a TV, plus a large front bath with dual bah sinks and a master closet! Outside, two power awnings, dual pull-out storage trays, and a pull-out TV makes the exterior just as accommodating as the interior!

 

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. There are also square frameless windows outside, along with storage solutions, and a hydraulic leveling system that will have you set up in no-time! Inside, you'll love the hardwood cabinetry, solid surface countertops, spacious showers, and cozy bedrooms!

What Our Customers Are Saying

Fantastic service and support!

Fantastic service and support. Jim and Mike know RVs and even more important know the industry and all the conditions that are affecting RV sales. In addition, RV Kountry went above any beyond when it comes to the sale of my coach. They coordinated battery replacements and other repairs. I would highly recommend RV Kountry. Thanks for all your help. - Greg
Price: $168,995
You Save: $40,000
Sale Price: $128,995
Open Road RV - Monroe
Location: Ellensburg, WA
Stock# MT102
To get help now on this RV, call and enter the RV ID if prompted.
RV ID: 3590068#
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2026 3900RK Specifications
Sleeps 4
Slides 4
Furnace BTU 35000 btu
Available Beds King
Refrigerator Type 12V
Refrigerator Size 20 cu ft
Convection Cooking Yes
Cooktop Burners 4
Shower Size 30" x 48"
Number of Awnings 2
LP Tank Capacity 20 lbs
Water Heater Type On Demand
AC BTU 31500 btu
TV Info LR 55" 4K Smart TV
Awning Info 14' and 18' Lippert 12V Electric w/LED Lights
Axle Count 2
Washer/Dryer Available Yes
Number of LP Tanks 2
Shower Type Standard
VIN 4YDFM0V25T4700941
For more information Contact Us

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