Welcome to Shields Auto Mart. See more, save more! Shields Auto Mart in Paxton is your Chevrolet, Cadillac, Buick, GMC dealer in Illinois. Family-owned and in business since 1990, Shields Auto Mart is proud serve Paxton & Champaign with quality new and used cars, trucks, SUVs, and vans as well as service and parts. On our website you can check for pricing and availability on Chevrolet, Cadillac, Buick and GMC cars, get a quick quote and pre-qualify for financing all online. Champaign & Paxton, Illinois Cadillac, Buick, GMC dealer Shields Automart is happy to serve Illinois as a new and used car dealer from our location in Paxton. We invite all of our customers to contact our service department and learn more about our certified services and expert vehicle maintenance. Whether you're from Champaign, Illinois or right here in Paxton, you can order parts and find tires from the comfort of your home. We even have rental cars available here in Paxton.