Gary Lang Auto Group is a McHenry Buick, Cadillac, Chevrolet, GMC, Pontiac dealer and a new car and used car McHenry IL Buick, Cadillac, Chevrolet, GMC, Pontiac dealership.

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Gary Lang Auto Group

1107 S State Route 31

McHenry, IL 60050

Phone: (815) 669-4637

Fax: (815) 385-3073