Custom Cadillac STS

From simple modifications like aftermarket wheels and tires, to more involved mods like suspension setups and body kits, there’s plenty of ways to make your Cadillac STS unique. With so many aftermarket options to pick from, it might be difficult to know what kind of wheels, tires, and suspension are best for customizing the Cadillac STS.

We’re delighted to provide the most comprehensive online fitment gallery in the aftermarket enthusiast community, with contributions from drivers just like you who have already custom built their Cadillac STS vehicles. To uncover the creative ideas for your project, go through the selection of mods. All projects are sorted by the year of production.