Search Certified Cadillac Cars, Trucks, & SUVs Available in WEST CHESTER - Faulkner Buick GMC West Chester It doesn't matter what kind of vehicle you're looking for, you are sure to find something at Faulkner Buick GMC West Chester in WEST CHESTER. We have the biggest selection of new Buick and GMC models in the Exton, PA area. If you're on the hunt for a preowned vehicle, we have lots for you to pick from. Our WEST CHESTER Buick and GMC dealership offers the best inventory, prices, and customer experience around. Come to our dealership serving Wilmington and Philadelphia today for a test drive.