Williamson Cadillac-Buick-GMC is your Miami car dealer serving Pinecrest, Palmetto Bay, and South Florida for your vehicle needs. We have proudly been owned and operated by the Williamson family for 52 years. We take pride in our unparalleled customer service, product integrity, and goal to reinvent the customer dealership experience. Williamson Cadillac-Buick-GMC specializes in vehicle sales, service, and collision repairs. Treating you like family has made us #1. Stop in for great prices and excellent service, or call (305) 670-7100. Williamson is Miami.