About One3 Customs
Premium Automotive Design, Fabrication & Audio Integration
One3 Customs is a custom automotive design and fabrication studio located in Sherman, Texas, serving customers throughout McKinney, Frisco, Allen and the greater DFW and North Texas area. We specialize in premium car audio, OEM-integrated upgrades, custom subwoofer enclosures, vehicle interiors, CNC machining, 3D printing, upholstery and one-off fabrication—designed, built and installed with fit, finish and performance in mind.
The One3 Approach
Every project starts with the vehicle, the customer and the end goal—not a one-size-fits-all package.
Designed Around Your Vehicle
Every system is planned around the vehicle’s factory architecture, available space and the way you use it.
Factory Fit. Cutsom Performance
Premium audio and modern technology are installed with OEM-style integration that looks intentional and functions naturally.
Built In-House
CNC machining, 3D printing, upholstery and custom fabrication give us control over fit, finish and execution.
Communication from Start to Finish
From the first conversation through final delivery, you’ll understand the plan, the options and what’s happening with your build.
Premium Products. Purpose-Built Solutions.
​A great build depends on more than the equipment alone. One3 Customs combines carefully selected products from trusted manufacturers with expert system design, precise fabrication and vehicle-specific integration. Every component is chosen for the project, the vehicle and the customer’s goals—then installed to perform reliably and look like it belongs.