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Welcome to Gary Lang Auto Group

If it doesn't say Gary Lang on the back, you probably paid too much!

Gary Lang Auto Group is a new and used car dealership group on State Route 31 in McHenry serving the communities of Crystal Lake, Fox Lake, Round Lake, Spring Grove, Woodstock, Barrington, Libertyville, Huntley, Elgin and Schaumburg.  We offer the New car brands Chevrolet, Buick, GMC, Cadillac, Kia, Subaru, and Mitsubishi along with a wide variety of Certified Pre-Owned and Used vehicles. With our selection of 2,000 cars, trucks and SUVs across 23 acres we are sure to have the right car, at the right price, right now with service you can depend on.

Our experienced sales staff is eager to share their knowledge and enthusiasm with you. We encourage you to browse our new and used car inventory, investigate your financing options, and schedule a test drive online. You can also request more information about a vehicle using our online form.

If you don't see a particular vehicle, click on Car Finder and complete the form. We will do our best to help locate your vehicle of choice and notify you know when a car matching your needs arrives at our dealership.

Our car financing professionals are on site and ready to help you get into the right car with the loan to meet your needs. With over 100 years of combined finance experience and over 50 lenders we will find you an auto loan no matter what your credit challenges have been in the past. We work with all credit types and have a dedicated challenged credit team. Click on Credit Application to get started. 

Servicing your vehicle is a breeze when you leave it to our certified technicians. With 55 service bays and a full team of technician, we are able to get your work done in a timely manner. Our service waiting area is complete with comfortable chairs, televisions, phone charging stations, WiFi, water, coffee, doughnuts, and dog treats if you bring along your furry companion. If you don't have the time to wait for your vehicle, we offer complimentary shuttles and loaner vehicles for your convenience. Schedule your appointment today. 


  • Monday 9:00AM - 6:00PM
  • Tuesday 9:00AM - 6:00PM
  • Wednesday 9:00AM - 6:00PM
  • Thursday 9:00AM - 6:00PM
  • Friday 9:00AM - 6:00PM
  • Saturday 9:00AM - 6:00PM
  • Sunday Closed
  1. Gary Lang Auto Group

    1107 State Rte 31
    McHenry, IL 60050

    • Sales: (815) 770-3075
  2. Gary Lang Buick GMC

    1111 State Rte 31, Building 1
    McHenry, IL 60050

    • Sales: 815-770-3075
  3. Gary Lang Cadillac

    1111 South Illinois 31, Building 1
    McHenry, IL 60050

    • Sales: (815) 893-8051
  4. Gary Lang Cadillac

    1111 S Il Route 31
    MCHENRY, IL 60050

    • Sales: (815) 385-2100
  5. Gary Lang Chevrolet

    1107 State Rte 31, Building 2
    McHenry, IL 60050

    • Sales: 815-770-3075
  6. Gary Lang Kia

    1121 State Rte 31, Building 3
    McHenry, IL 60050

    • Sales: 815-569-4087

    1121 SOUTH RT 31
    MC HENRY, IL 60050

    • Sales: (815) 385-2100
  8. Gary Lang Subaru

    1121 S Route 31
    McHenry, IL 60050

    • Sales: 815-569-4087
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