As the #1 dealership in Southern Illinois, we are proud to offer high quality GM sales and service for new customers as well as our loyal repeat customers. Check out all the new and

used cars in Carbondale

. Now standard on every 2007 and later GM car and light-duty truck: a 100,000 mile/5-year transferable power train warranty with no deductible.

Come back in after your purchase for any of your Cadillac, Buick, or GMC service, parts or repair needs. Our Carbondale Buick dealership, just north of Cape Girardeau, also serving Murphysboro and Marion, also has an onsite body shop. No matter what you drive, our collision center will help repair it! We know you’re busy, so we offer convenient shuttle service while your car is here for service. We even wash your car before you pick it up! Come visit the Auffenberg of Carbondale Cadillac, Buick and GMC showroom at

1015 E. Walnut  in Carbondale, IL 62901

minutes from Cape Girardeau, Murphysboro & Marion. Carbondale Cadillac, Carbondale GMC and Buick, Cape Girardeau Buick, and Cape Girardeau Cadillac and GMC owners know to come see Auffenberg, serving all the towns in Southern Illinois! We are your source for

new and used Buick, GMC & Cadillac cars in Carbondale

.