Vehicle Inspection Services, Code reading, Electrical & Electronic Systems, Preventative and Routine Maintenance, Head studs, Re-Gearing, Suspension, and Driveline Maintenance / Repair.

Our team of technicians are ASE certified and GM and Ford factory trained with over 50 years combined experience. We are the Duramax experts! Why trust your truck’s service to dealership staff that may only work on diesel trucks once in a while when our specialists know them inside and out and work on them every day!

Custom bumpers, air horns, lights, racks, steps, toolboxes, tonneau covers, traction bars, hitches, floor liners, and more. If your truck needs it, we can get it and install it!

Lifted, leveled, or lowered, we've got you covered. WCFab is an authorized retailer/installer for premium suspension brands like Cognito & Kelderman and we have access to many other popular brands to cover your truck or Jeep’s needs for work or play. Our team can provide complete custom powder coating services to help your truck stand out as well as wheel & tire packages from brands such as American Force, Fuel, KMC, Method, Moto, XD, Toyo, Nitto, & more to complete the look.

CP4 disaster recovery and preventative work. Lift pump and sump installations. Injectors and injection pump service and replacement. WCFab is an authorized Exergy Performance, FASS Fuel Systems, and Fleece Performance dealer and installer.

Our team of experienced professionals know Duramax engines. From refreshes on high mileage work trucks to 1,000+ horsepower competition ready solutions, we can help.

Diagnostics, repair, replacement, and performance transmissions custom built for your needs. All WCFab Built Allison 1000 Transmissions are assembled in-house in our climate controlled clean room. With over 10 years combined experience and hundreds of builds in use to date, we have been able to fine tune and perfect our build selection to provide superior quality alternatives to standard reman options at an excellent value for work horse trucks at our 550 build level, as well high performance options in our 750 and 750+ builds which are designed with competition builds in mind who are looking to get the most out of the Allison and provide capability to withstand the power levels that we are able to produce with the Duramax in race trim.

The classic GM truck looks that you love with the modern performance and reliability of the 6.6L GM Duramax Diesel driveline.

Convert your GM HD truck's IFS to a solid axle setup for improved strength, articulation, and off-road capability.

No matter whether you're interested in getting started in a street stock class or going for a full custom outlaw build, our team lives and breathes racing and can provide the experience, custom metal fabrication, machining, and parts required to help put you in the winner's circle.