West County Buick & GMC

Dave Sinclair Buick GMC is your St. Louis, MO car dealer for a new Buick or GMC, as well as a pre-owned car inventory on our lot today. Take some time to search through the new and used inventory, or research models in our online showroom. If you don't see the car you had your heart set on, use the request a quote form and our sales staff will find it for you! Once you've picked out the car, start the financing process with our online pre-qualification form as you decide if leasing or financing is the better option for you.