New 2026 Dynamax DX3 37RB Motor Home Super C - Diesel

king-size master suite, outdoor TV, residential kitchen
Virtual Tour Bath and Half Theatre Seating
2026 37RB Features and Options

Experience the pinnacle of luxury travel with the all-new 2026 Dynamax DX3 37RB, a Super C diesel motorhome designed for discerning travelers who expect both performance and refined comfort. Now available from LazyDays powered by Campers Inn, this exceptional coach blends rugged capability with upscale residential features, making it ideal for extended journeys, full-time RV living, or unforgettable cross-country adventures.

Built on a robust Freightliner M2 106 chassis and powered by a Cummins diesel engine, the 2026 Dynamax DX3 37RB delivers impressive towing capacity, smooth handling, and long-lasting reliability. Whether you're navigating mountain passes or cruising along the coast, this Super C motorhome ensures a confident and powerful driving experience.

Step inside and discover a thoughtfully designed interior that rivals high-end homes. The spacious 37RB floorplan features a bath-and-a-half layout, offering ultimate convenience for both owners and guests. The master suite boasts a king-size bed, premium mattress, generous wardrobe storage, and direct access to a private full bathroom with a large shower and elegant finishes.

The gourmet kitchen is equipped with solid surface countertops, residential-style appliances, a convection microwave, and ample cabinetry, allowing you to prepare meals with ease wherever your travels take you. The open-concept living area includes plush seating, a large dinette, and a state-of-the-art entertainment system, creating the perfect environment to relax after a day of exploration.

Luxury extends beyond aesthetics in the DX3 37RB. High-end materials, handcrafted cabinetry, LED lighting, and advanced climate control systems ensure comfort in all seasons. Multiple slide-outs expand the living space, while large panoramic windows invite natural light and stunning views into your home on wheels.

Technology and convenience are at the forefront of this model, with integrated smart controls, backup and side-view cameras, and optional solar packages for enhanced off-grid capability. Ample exterior storage compartments and an optional outdoor entertainment center make it easy to bring everything you need for extended luxury travel.

 

The 2026 Dynamax DX3 37RB is more than just a motorhome—it’s a statement of freedom, comfort, and elevated adventure. Available now at LazyDays powered by Campers Inn, this premium Super C RV is ready to transform the way you travel. Discover a new standard in luxury motorhomes and start your journey today.

What Our Customers Are Saying

Best Prices!

RV Leaders got my attention with their website showing the best price anywhere. They followed up with impressively responsive correspondence. Everyone there was very knowledgeable, enthusiastic, and personable. I highly recommend RV Leaders & Camping Outlet. - Jim
Price: $477,729
You Save: $127,734
Sale Price: $349,995
Campers Inn
Location: Tampa, FL
Stock# 106257
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RV ID: 2921374#
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2026 37RB Specifications
Sleeps 7
Slides 2
Length 39 ft 2 in
Ext Width 8 ft 5 in
Ext Height 12 ft 9 in
Interior Color MILANOII
Exterior Color BYRON BLUE Leesburg
Hitch Weight 20000 lbs
GVWR 33000 lbs
Fresh Water Capacity 94 gals
Grey Water Capacity 52 gals
Black Water Capacity 52 gals
Tire Size 22.5"
Fuel Type Diesel
Miles 1200
Engine Cummins L9
Chassis Freightliner M2 106 Plus
Horsepower 360 hp
Fuel Capacity 100 gals
Wheelbase 268 in
Number Of Bunks 2
Available Beds King
Torque 1150 ft-lb
Refrigerator Type Residential with Ice Maker
Refrigerator Size 18 cu ft
Convection Cooking Yes
Cooktop Burners 3
Number of Awnings 1
Axle Weight Front 12000 lbs
Axle Weight Rear 21000 lbs
LP Tank Capacity 20.3 gals
Water Heater Type Aqua Hot 400D Diesel
AC BTU 30000 btu
TV Info LR 39" LED Smart TV, BR 32" LED Smart TV, Ext. LED Smart TV
Awning Info 13' 6" Armless with LED Lights and Wind Sensor
Washer/Dryer Available Yes
Gross Combined Weight 54000 lbs
Shower Type Standard
Electrical Service 50 amp
VIN 3ALACXFE3TDWT6404
For more information Contact Us

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