DBL Design is

the world's pioneer in factory-inspired, military-grade Severe Duty upgrades for the Ford F-550 and F-450.


DBL Design is proud
to serve the following industries:

  • Fire and Rescue

  • Armored Vehicles

  • Power and Light

  • Oil and Gas

  • Hunting and Camping

  • Farming and Agriculture

  • Surveyors

  • Government

  • Security

  • Brush Trucks

Veteran Owned DBL Design


Our Severe Duty conversions are helping hundreds of people to handle tougher terrain and take the Ford F-550 up a notch. We ship and install the Severe Duty package and it all starts with our Super Single Wheel and Tire.


If you are thinking of purchasing a 2019 Ford F450 or F550, you should strongly consider buying through our dealers. We get the best prices because we buy so at such a high volume.


Enter to Win a Stage 1 Conversion!

Coil Suspension Rear Liquid Spring
Right hand Drive 6x6 F550


Severe Duty Products and Customization Services