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

Estimated Arrival - May
Virtual Tour On Order Lithium Battery
2026 37RB Features and Options

Dynamax DX3 Super C diesel motorhome 37RB highlights:

    • Freightliner M2 106 Plus Chassis
    • Cummins L9 - 360Hp / 1,150 lb-ft of Torque
    • 20,000 lbs Towing
    • Cab-Over Bed 
    • Blackout Package
    • Stacker Washer / Dryer 
    • 400D Aqua Hit
    • 79" Theater Seats
    • Residential Refrigerator
    • Xplorer Package: Lithium Ion Batteries (540Ah) - Solar (1,000 Watts) - Enhanced Insulation (Heated Bays, Thermal Foil Insulation, Dual Pane Windows, Insulated Cab Curtains 

 

This fabulous DX3 Super C diesel motorhome gives you the feeling of home! You will all love spending the cool summer evenings outside underneath the 18' armless awning with LED lights and wind sensor as you watch a late-night movie on the exterior LED TV. Head inside and grab some snacks from the kitchen pantry or heat up some popcorn in the convection microwave. You can also lounge on the tri-fold sleeper sofa and enjoy the TV inside as well; the sofa also adds more sleeping space for guests. The dream dinette also can be used to sleep or for everyone to gather and enjoy meals or board games. After the day is over, you'll certainly look forward to snuggling up in the king-size bed with night stands at either side, and you´ll be able to store your essentials and camp gear with ease using the two wardrobes along with the drawers, there is also a 32"TV to enjoy series. The rear bathroom has two sinks allowing for two to get ready for the camp day at the same time.

 

You'll have a hard time finding anything else that quite compares to the powerful precision found on the Dynamax DX3 Super C diesel motorhome! These elegant coaches will feel like a dream home with their top-notch kitchens, deluxe bedrooms, comfortable lounge areas, and exceptional exteriors. The cab has leatherette driver/passenger air ride seats, a quad-view camera system, and a Sony 10" touchscreen dash infotainment system to keep you comfortable while you travel, and the King Dish Tailgater Pro Premium HD Satellite will deliver entertainment for the living room TV, bedroom and exterior TVs. You'll also find an 8kW Onan® diesel generator with auto transfer switch to make it easy to adventure since you will have your own power source. 

What Our Customers Are Saying

Great customer service and support!

I was having trouble with my BMPRO and we called Burton campers and shared what was going on then we were transferred to Easton. He understood our problem and was extremely helpful in helping me resolve our issues. Great customer service and support. We need more Eastons in the workplace we live in California and had to call Alabama to get the help we needed. Great job Easton
- Sandra
Price: $468,063
You Save: $117,016
Sale Price: $351,047
McKee RV
Location: McKee RV
Stock# 6268
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RV ID: 3308074#
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2026 37RB Specifications
Sleeps 5
Slides 3
Length 40 ft 9 in
Ext Width 8 ft 5 in
Ext Height 12 ft 9 in
Interior Color MINDFUL GRAY - MILANO DECOR
Exterior Color XPLORER LIGHT
Hitch Weight 20000 lbs
GVWR 33000 lbs
Fresh Water Capacity 100 gals
Grey Water Capacity 52 gals
Black Water Capacity 52 gals
Tire Size 22.5"
Fuel Type Diesel
Engine Cummins L9 - 8.9L
Chassis Freightliner M2 106 Plus
Horsepower 360 hp
Fuel Capacity 100 gals
Wheelbase 286 in
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 LED Smart TV, BR 32" LED Smart TV, Ext.LED Smart TV
Awning Info 18' Armless with LED Lights and Wind Sensor
Washer/Dryer Available Yes
Gross Combined Weight 54000 lbs
Shower Type Standard
Electrical Service 50 amp
VIN S5283895
For more information Contact Us

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