Your Chicagoland Buick Chevrolet Cadillac GMC and Pontiac Dealer... Our goal is to provide our customers with a shopping, buying, service and ownership experience that consistently satisfies each individual's needs and exceeds their expectations in a comfortable supportive environment. Gary Lang Buick Chevrolet Cadillac GMC and Pontiac maintains Illinois' largest and most complete selections of new and used cars, SUVs, Mini Vans and trucks for customers in areas including McHenry, Fox Lake, Crystal Lake, Wauconda, Richmond, Woodstock, Antioch, Lake Villa, Grayslake, Elgin, Algonquin, Huntley, Barrington, East Dundee, Gurnee and all Chicago and Chicagoland. Of all Dealers in the Northwest Illinois region, we believe no one can beat Gary Lang Auto Group’s pricing and overall value. Gary Lang Buick Chevrolet Cadillac GMC Pontiac is a full Service dealership. We stock all types of used cars, used SUVs, used Mini Vans and used trucks including almost brand new 2007 and 2008 Buick Chevrolet Cadillac GMC and Pontiac cars, SUVs, Mini Vans and trucks. See our used car inventory online for the vehicle you are looking for. If you don't see the car, SUV, Mini Van or truck you are looking for, please call us as we may be able to locate the vehicle for you. Our Parts Department carries Buick Chevrolet Cadillac GMC Pontiac parts and accessories. Northwest Illinois area Buick Chevrolet Cadillac GMC Pontiac Dealers and service shops buy their parts from us because we carry the areas largest Buick Chevrolet Cadillac GMC Pontiac parts inventory.