Castle Buick GMC McHenry is McHenry's #1 Buick and GMC Dealership! At our dealership, our team is dedicated to helping and serving our customers and our community to the best of our ability.

Castle Autoplex McHenry is McHenry's #1 automotive dealer! Offering a state-of-the-art service facility, outstanding customer service, and a massive inventory to choose from, you can depend on Castle Autoplex McHenry for all of your automotive needs.