
EST. 1969 · Tulsa, OklahomaBuilt for the
Built for the
toughest jobs
on earth.
All-wheel drive conversion specialists. Over 4,000 vehicles converted to 4x4 and 6x6 configurations for fire, military, utility, and industry.
55+
Years in Operation
4,000+
Vehicles Converted
Veteran
Owned & Operated
100%
American Built
What We Do
All-wheel drive, done right.
We convert anything with a chassis. From a single utility 4x4 to a fleet of 6x6 fire apparatus, we build to last.
4x4 Conversions
Full all-wheel drive conversions on conventional cabs, cab-overs, and chassis from every major brand.
6x6 Conversions
Tandem axle drive systems engineered for the most demanding fire, military, and utility applications.
Specialty Builds
Ambulances, fire apparatus, cranes, motor homes, school buses and vans built to your specification.

Vehicles We Convert
If it rolls, we can drive every wheel.
From ambulances to school buses, our team handles every vehicle type.
- Ambulances
- Fire Trucks
- Cab-Overs
- Conventional Cabs
- Cranes
- Motor Homes
- School Buses
- Vans
Brands We Convert
Every major manufacturer.
AUTOCARCHEVROLETFORDFREIGHTLINERGMCKENWORTHMACKMERCEDESNAVISTARPETERBILTP&H CRANESSTERLINGVOLVO

Ready to Start?
Let's build your next rig.
Tell us about your project. We'll respond with options, lead times, and a clear path forward.
