New 2026 Keystone RV Montana 3123RL Fifth Wheel

Hide A Bed Sofa; Fireplace; Pantry
Virtual Tour Kitchen Island Dinette Freestanding
2026 3123RL Features and Options

Experience luxury, space, and unmatched adventure-ready design with the all-new 2026 Keystone RV Montana 3123RL, a fifth-wheel RV crafted for travelers who want residential comfort and premium features while exploring the open road. Designed for couples or families who crave spacious interiors, high-end amenities, and effortless towing, the Montana 3123RL turns every campground into a home-away-from-home while making your RV lifestyle more convenient and enjoyable.

The Keystone Montana 3123RL offers a rear living floorplan, creating a wide-open interior that balances comfort with functionality. A large slide-out expands the main living area, providing room for a plush sofa, theater seating options, and a freestanding dinette. Large panoramic windows fill the space with natural light and stunning views, giving the interior a bright, welcoming feel while connecting you to the beauty of your surroundings.

At the heart of the Montana 3123RL is a gourmet-style kitchen, featuring solid surface countertops, a three-burner cooktop, microwave, and a residential refrigerator. Ample cabinetry, a pantry, and counter space make cooking and meal prep easy and enjoyable on the road. Whether you’re preparing quick breakfasts or full family dinners, this kitchen is equipped to handle every culinary need with style and efficiency.

The private front bedroom provides a peaceful retreat with a queen bed, wardrobe storage, and overhead cabinets, offering a cozy space to rest and recharge. Additional sleeping options are available with convertible seating in the living area, making the Montana 3123RL versatile enough to accommodate family or guests comfortably.

The full bathroom is thoughtfully designed with a residential-style shower, vanity, and linen storage, ensuring convenience and comfort no matter where your travels take you. Premium finishes and durable materials throughout the interior provide long-lasting quality and a modern, stylish aesthetic.

Outdoor living is just as impressive with the 2026 Montana 3123RL. A large power awning creates a comfortable shaded space for outdoor relaxation and dining, while exterior storage compartments give you plenty of room for camping gear and essentials. Designed for both traditional campgrounds and off-grid adventures, the Montana 3123RL is built to handle extended travel with ease.

Comfort is prioritized year-round with ducted air conditioning, a reliable furnace, and high-quality insulation that help maintain an ideal interior climate regardless of the weather outside. Keystone’s attention to construction and detail ensures that every journey is smooth, comfortable, and worry-free.

Why choose the 2026 Keystone RV Montana 3123RL? It delivers the perfect blend of residential comfort, smart design, and premium features in a towable package built for adventure. From its rear living layout and gourmet kitchen to the private bedroom and outdoor enhancements, every detail is designed to maximize your enjoyment on the road.

When purchasing from Lazydays RV powered by Campers Inn RV, you’re choosing a trusted partner for your RV lifestyle. With a wide selection of new and pre-owned RVs, competitive pricing, and a knowledgeable team ready to guide you, finding your perfect RV is simple and stress-free. Flexible financing options and dedicated service support ensure your investment stays road-ready for years to come.

Choosing Lazydays RV powered by Campers Inn RV means more than buying a fifth-wheel—it means gaining a partner committed to your adventures. Their expert guidance, customer-focused approach, and ongoing support give you the confidence to explore farther and enjoy more.

 

The 2026 Keystone RV Montana 3123RL is ready to transform your travel experience with luxury, comfort, and freedom. Begin your journey today with Lazydays RV powered by Campers Inn RV and discover the joy of life on the road like never before.

What Our Customers Are Saying

Very Nice People!

Stopped in cuz steps wouldn’t retract fully and was having problems with water heater. They were really booked, but took time to help us so we could get on the road again very nice people. - Rae
Price: $125,628
You Save: $35,651
Sale Price: $89,977
Campers Inn
Location: Tampa, FL
Stock# 21170542
To get help now on this RV, call and enter the RV ID if prompted.
RV ID: 3379985#
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2026 3123RL Specifications
Sleeps 4
Slides 3
Length 35 ft 1 in
Ext Height 13 ft 4 in
Hitch Weight 2580 lbs
Dry Weight 12881 lbs
Cargo Capacity 3699 lbs
Fresh Water Capacity 70 gals
Grey Water Capacity 88 gals
Black Water Capacity 49 gals
Tire Size ST235/80R16G
Furnace BTU 35000 btu
Available Beds King
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 2
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 32" LCD TV
Awning Info 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 4YDFM0R20T4700047
For more information Contact Us

Montana 3123RL Reviews

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