Rv for Sale Darby, MT 59829
For Sale $224,900
- Year 2019
- Model DX3 37BH
Rv for Sale Darby, MT 59829
For Sale $224,900
- Year 2019
- Model DX3 37BH
- Price: $224,900
- Year: 2019
- Model: DX3 37BH
- Property ID: 7061080
- Partner ID: 5041483481
- Posted On: Jul 28, 2026
- Updated On: Aug 25, 2026
RV Description
FOR SALE:
2019 Dynamax DX3 37BH Super C $224,900
45,000 Miles 350 HP Cummins Bunkhouse Custom Imron Paint Extensive Upgrades
If youre looking for a high-end Super C with the power and towing capability of a heavy-duty diesel chassis and a true family-friendly bunkhouse floorplan, this 2019 Dynamax DX3 37BH offers an impressive combination of luxury, performance and versatility.
This is not a stock DX3. It has been exceptionally well equipped with substantial upgrades throughout, including custom full-body paint, an upgraded lithium battery system, upgraded electronics and cameras, and numerous comfort and convenience additions.
CHASSIS & PERFORMANCE
Freightliner M2 chassis
Cummins 8.9L diesel 350 HP / 1,000 lb-ft torque
Allison 3200 automatic transmission
Approximately 45,000 miles
20,000-lb towing capacity
Rear air suspension
Air brakes
Automatic hydraulic leveling system
ScanGauge monitoring system
Upgraded camera system
Cobra CB radio
POWER & COACH SYSTEMS
8kW Onan diesel generator 871 hours
Aqua-Hot 400D hydronic heating & hot-water system
Upgraded lithium battery package
Micro-Air EasyTouch Wi-Fi/Bluetooth smart thermostat
Smart leveling system
37BH BUNKHOUSE FLOORPLAN
The highly desirable 37BH layout gives you the flexibility to comfortably travel as a couple while still having dedicated sleeping space for children, grandchildren or guests.
2 power slide-outs
Dedicated bunk beds
King bed with upgraded mattress
Washer & dryer
Residential refrigerator
Convection microwave
Multiple smart TVs
Power-lift TV
Corner electric fireplace
Sound bar
Power roof vents in the kitchen, bedroom and bathroom
EXTERIOR & UPGRADES
Custom Imron full-body paint
Custom exterior design by Dean Jaucks / DMartini RV
Remote-control power patio awning
Remote-controlled undercarriage accent lighting
Upgraded camera system
WHY THIS DX3 STANDS OUT
Finding a luxury Super C with a true bunkhouse floorplan isnt easy.
The DX3 37BH combines family-friendly sleeping accommodations with a 350 HP Cummins diesel, Allison transmission and 20,000-lb towing capacitymaking it equally comfortable at an RV resort or pulling a substantial trailer or vehicle across the country.
Add the custom Imron paint, lithium battery upgrade, Aqua-Hot system, washer/dryer, fireplace, smart technology and numerous other upgrades, and this is a very well-equipped coach thats ready to travel.
2019 Dynamax DX3 37BH
Approximately 45,000 miles
8kW Onan Diesel Generator 871 hours
$224,900
Serious inquiries welcome. Additional photos, specifications and information available upon request.