2026 Dynamax Corp DX3 37RB
New Super C in Perry, Iowa, 50220





Unit Specs
- Stock #4792
- Year2026
- ManufacturerDynamax Corporation
- Make Dynamax Corp
- ModelDX3
- Floorplan37RB
- Floorplan LayoutBath and a Half
Outdoor Entertainment
Rear Bath - Type Super C
- ConditionNew
- Length40' 0"
- VIN1FVACXFEXTHWP4769
- Price $467,208.00
- Sale Price $350,406.00
- Need to know your payment? Use our RV Loan Calculator!
- ChassisFreightliner M2 106 Plus
- Engine ModelCummins L9 - 8.9L
- Fuel TypeDiesel
- Sleeps5
- Water Capacity (Fresh)100 gal
- Water Capacity (Black)52 gal
- Water Capacity (Grey)52 gal
- Slideouts3
- Tow/Hitch Weight20000 lbs
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 32" LED TV. Head inside and grab some snacks from the kitchen pantry or heat up some popcorn in the convection microwave. After the day is over, you'll certainly look forward to snuggling up in the king-size bed.
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 Kenwood 10" touchscreen dash infotainment system to keep you comfortable while you travel, and the Winegard in-motion T4 satellite will deliver entertainment for the living room TV, bedroom TV, and exterior TV. 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.
- Bath and a Half
- Outdoor Entertainment
- Rear Bath
2026 Dynamax Corp DX3 37RB Features
-
Exterior
Slideout
2026 Dynamax Corp DX3 37RB Specifications
MSRP
$448,701
Height
12' 9"
Height (interior)
7' 0"
Length
40' 9"
Width
8' 5"
GVWR
33,000 lbs
Fuel Capacity
100 gal
Refrigerator Capacity
18 cu ft
Sleep Capacity
3
Water Capacity - Black
52 gal
Water Capacity - Fresh
100 gal
Water Capacity - Grey
52 gal
Engine Manufacturer
Cummins
Engine Model
L9 Turbo Diesel Engine (360hp / 1,150 lb-ft. of Torque)
Fuel Type
Diesel
Transmission Spec
Allison® 3200 TRV Six-Speed Automatic Transmission
# Awnings
1
# Axles
2
# Doors
3
# Slides
3
Chassis
Freightliner® M2 106 Plus Chassis
# A/C
2
A/C Spec
Dual Ducted, Low-Profile 15,000-BTU Air Conditioners with Heat Pumps
Unit Specs
- Stock #4792
- Year2026
- ManufacturerDynamax Corporation
- Make Dynamax Corp
- ModelDX3
- Floorplan37RB
- Floorplan LayoutBath and a Half
Outdoor Entertainment
Rear Bath - Type Super C
- ConditionNew
- Length40' 0"
- VIN1FVACXFEXTHWP4769
- Price $467,208.00
- Sale Price $350,406.00
- Need to know your payment? Use our RV Loan Calculator!
- ChassisFreightliner M2 106 Plus
- Engine ModelCummins L9 - 8.9L
- Fuel TypeDiesel
- Sleeps5
- Water Capacity (Fresh)100 gal
- Water Capacity (Black)52 gal
- Water Capacity (Grey)52 gal
- Slideouts3
- Tow/Hitch Weight20000 lbs
Email Seller
Request More Info on this 2026 Dynamax Corp DX3 37RB Offered for sale by McKee RV
Related Searches:
Similar Units From McKee RV
New 2026 Dynamax Corp Dynaquest XL 3400KD
$363,094.00
New 2026 Dynamax Corp Grand Sport GGC45CB-600
$473,672.00
New 2026 Dynamax Corp DX3 32KD
$327,194.00
New 2026 Dynamax Corp Dynaquest XL 3400KD
$363,094.00
New 2026 Dynamax Corp Europa 31SSFR
$275,491.00
New 2026 Dynamax Corp Europa 34SSFR
$290,219.00
New 2026 Dynamax Corp DX3 37RB
$351,047.00
New 2026 Dynamax Corp Europa 31SSFR
$283,348.00
Recent stories from our Blog
Similar Units for Rent
2026 Dynamax Corp DX3 37RB Gallery
Click on images to see them enlarged in a slideshow format





