Trent Fabrication
Derek Trent's shop builds Ultra4 IFS race cars and chassis, from bare DIY chassis to full turn-key King of the […]
Derek Trent's shop builds Ultra4 IFS race cars and chassis, from bare DIY chassis to full turn-key King of the […]
Sam Cothrun's shop (ex-Team Hummer/Hall Racing) builds off-road race trucks including 7200/Trophy-Truck-class and 4WD rally-raid Baja racers.
Founded 2009 by four-time King of the Hammers champion Randy Slawson; designs, builds and maintains Ultra4 and rock-crawling race cars […]
Premium custom off-road metal fabrication by craftsman Morgan Clarke; known on YouTube/IG for high-end prerunner chassis and F-150 luxury prerunner […]
Manufactures tubular chromoly off-road race-car chassis with in-house TIG welding and CNC plasma tube cutting.
Full-service engineering and fabrication facility building Trophy Trucks and race components; known for early Baldwin trophy-truck builds.
Off-road chassis fabrication, engineering and race-prep shop established in 2011; builds Class 1/Class 10 desert race cars and buggies and […]
Imperial Valley shop specializing in custom-welded roll cages plus long-travel suspension and bumpers for Toyota, Ford, Chevy and Nissan trucks.
Phoenix shop specializing in design, fabrication, and maintenance of off-road race vehicles.
Lake Havasu shop building roll cages, bumpers, and suspension since 2007.