Dave Sinclair Customs

Welcome to Dave Sinclair Customs — where craftsmanship meets style.

From subtle upgrades to full custom builds, every detail is crafted to fit your taste, lifestyle and vision.

We ensure our customizations meet your expectations and our standards, and provide you with peace of mind every step of the way.

Whether you bought your vehicle from us or not, whether you’re local or out of state, we’re ready to get the job done right.

Explore our Previous Projects to see our work, watch our Custom Reveals to learn about the customer experience, and click the Contact Us button to build something great, together.

Dave Sinclair Customs is the customization service from Dave Sinclair Buick-GMC located in St. Louis, Missouri.