New and Used vehicles at Royal Buick GMC in the Tucson Auto Mall. Enjoy car buying totally online, or in person with Non-Commission Staff and 72hr Buy Back Policy. All new and most used vehicles come with a no-cost lifetime powertrain warranty! Come to our
Cadillac, GMC, and Buick dealership in Tucson, AZ, and drive off our lot in a new or used car today!