Expert GMC Duramax Repair & Maintenance in Barnum, MN

GMC is dedicated to building tough and capable-yet upscale-pickup trucks, SUVs, vans, light-duty trucks, and medium-duty trucks. Over the years, GMC has also produced fire trucks, ambulances, heavy-duty trucks, military vehicles, motorhomes, and transit buses. Whatever type of GMC truck you own, our technicians can take care of the repairs you need.

Our mission is to earn your business and trust by providing superior service for your GMC Duramax vehicle. We’re a family-owned and operated auto repair shop, so you can feel good about bringing your business our way AND our experienced, well-trained mechanics save you money with accurate diagnosis and precise repairs. Some auto repair shops replace entire parts instead of simply fixing the component that needs to be fixed. Not at Barnum Automotive, LLC. We’ll troubleshoot exactly what your GMC Duramax needs, and clearly explain our prognosis.

The purpose of Barnum Automotive, LLC is to HELP you. We want to solve your auto repair and maintenance concerns, ensure your safety, give you trouble-free driving, and maximize your investment in a GMC Duramax vehicle—and we want to do so in the most enjoyable manner possible. Whether you know how to rebuild an engine or pumping gas is the limit of your automotive knowledge, we treat every customer the same way—the way we like to be treated, with respect and courtesy.