Trust McGuire Buick GMC, your local new and used car dealership, to help you find your next car, truck or SUV. You will find all the most popular Buick GMC models along with a variety of used cars that have all been tested and approved. Save time at the dealership by applying for financing online with our secure online application. If you already have your vehicle, schedule a service or repair appointment with our GM Certified Technicians. Let us help you with all your automotive needs!