Sales:(866) 273-5124
Service: (866) 281-4184
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Customer reviews

4.6 / 5

Dealer Rating

Our average rating from our customers is

4.6 / 5

Read Reviews

  • Traverse Customer reviews

    2010 Chevy traverse. Oil change and tire rotation. Service dept is awesome

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    2010 Chevrolet Traverse
  • Tracker Customer reviews

    Jeff Simonelli is the best service manager in the universe!

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  • Grand Am Customer reviews

    You all Rock!!!!!!! Nancy and Dale, in Service Dept. are the BEST!!!!!!!!!!!!!!!!!!! Another great job :)

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  • Yukon Customer reviews

    purchased warranty coverage for our 2005yukon a bit expensive but we care about our vehicle and have always had all services done at Gary Lang thank you

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    2005 GMC Yukon
  • CTS Customer reviews

    2009 Cadillac CTS/ Oil change, rotate tires, engine filter replacememt Was done when said it would be done.

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  • Terrain Customer reviews

    The personnel are friendly,courteous and helpful. The estimated time for the repair was right-on. If you must have your car repaired I definitely recommend Gary Lang.

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    2011 GMC Terrain
  • Malibu Customer reviews

    Brought in my 13 chevy Malibu for leaking front shocks. Parts were not available that day. Was given a loaner car & service was performed the next day. Service manager kept me informed with progress.

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    2013 Chevrolet Malibu
  • SRX Customer reviews

    Cadillac SRX 2010 brought it in for the recall

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    2010 Cadillac SRX
  • Regal Customer reviews

    Brought my 2012 Buick Regal in to service a re-call that I received. Staff @ Gary Lang was very helpful not only on the day I brought in my car but also the day before when I called to set up the appo

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    2012 Buick Regal
  • Terrain Customer reviews

    I got a 2013 GMC Terrian Denali This is my 5th automobile I got from Gary Lang and I'm very happy with the way I'm treated.I look forward to my next one. Thanks

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    2013 GMC Terrain

Pre-Owned Specials

Service Coupons

  • 30 DAY PRICE MATCH ON TIRES*
    *Disclosure Eligible tire brands: BFGoodrich, Bridgestone, Continental, Dunlop, Firestone, General, Goodyear, Hankook, Kelly, Michelin, Pirelli, Uniroyal. Ad, written estimate or internet quote for identical tires from a competing tire retailer located with 50 miles of the dealership required during guarantee period for price match. View Details
  • PARTS WARRANTY*
    Take advantage of our Limited Lifetime Parts Warranty, available exclusively at you Gary Lang Auto.
    *Disclosure Valid only on Chevy, Buick, GMC, and Cadillac vehicles. Select GM OE parts only, which must be customer paid and dealer installed. Limited Lifetime Parts Warranty does not include labor costs for required dealer replacement part installation. See dealer for details. View Details
  • FREE MULTI-POINT INSPECTION*
    Free inspection with any service or repair!
    *Disclosure Plus tax and shop supplies. Must present coupon when order is written. Cannot be combined with any other discount or special. Dealer restrictions may apply. Valid only at Gary Lang Auto Group. View Details
  • MEET OR BEAT*
    Gary Lang Auto Group will meet or beat any other dealer's advertised discount on any service ad.
    *Disclosure Plus tax and shop supplies. Must present our coupon and other dealer's coupon when order is written. Cannot be combined with any other discount or special. Dealer restrictions may apply. Valid only at Gary Lang Auto Group. View Details
  • Free Battery Check*
    Good with any service or repair!
    *Disclosure Plus tax and shop supplies. Must present coupon when order is written. Cannot be combined with any other discount or special. Dealer restrictions may apply. Valid only at Gary Lang Auto Group. View Details
  • FREE SHUTTLE SERVICE*
    *Disclosure Pick up and drop off location must be within 15 miles of the dealership. Must present coupon when order is written. Cannot be combined with any other discount or special. Dealer restrictions may apply. Valid only at Gary Lang Auto Group. View Details

Welcome to Gary Lang Auto Group in McHenry, IL


Gary Lang Auto Group is the #1 car dealer in McHenry county and has the new or used car, truck or SUV you're looking for. Come down to our McHenry Chevrolet, GMC, Buick and Cadillac dealership and let our friendly staff help you find the right vehicle for you. Our top priority has always been to surpass your expectations in every way and we think both our sales and service will impress you. Visit our hours and map page for directions from Crystal Lake, Lake in the Hills, or anywhere in Northern Illinois and then come on down to our dealership and experience the pride every one of our employees takes in the vehicles we sell. We look forward to meeting and talking with you about a new Cadillac, Chevy, Buick or GMC at our McHenry car dealership.

Your McHenry Chevrolet Dealer Serving Crystal Lake, Woodstock and Lake in the Hills

Woodstock shoppers can find the agile Equinox and Traverse crossovers. They drive like a sedan with the room of an SUV. If you need more payload you can check out our large selection of trucks. McHenry Chevrolet customers need to see the Avalanche, Colorado and full line of Silverado trucks. They work hard and are built to last. Crystal Lake Chevy shoppers can also find the full line of Chevy cars. Try the iconic Camaro, plush Malibu, and stylish Impala. If you are looking for better gas mileage, try the sporty Cruze and Sonic, or the all-electric Volt. At Gary Lang in McHenry, we welcome all Woodstock and Lake in the Hills shoppers!

Woodstock and Richmond Spring Grove Buick, GMC Shoppers Choose Gary Lang 

Richmond Spring Grove shoppers can find the Acadia and Terrain crossovers. They are more economical than the larger SUVs and still have enough room for your whole family. Woodstock Buick shoppers may prefer the Enclave crossover. It has all the features you would expect from a luxury sedan. Crystal Lake GMC shoppers can find the Canyon and full line of Sierra trucks. They will make you expect more from your current rig. Crystal Lake Buick customers in the market for a new car can find 3 that get 30 mpg or better. Test drive the Lacrosse, Regal, or Verano and you'll be sold. Gary Lang Auto Group has all of the Richmond Spring Grove Buick and GMC vehicles you are looking for.

Serving Crystal Lake and Fox Lake Cadillac Shoppers

Crystal Lake Cadillac crossover customers need to see the SRX. Fox Lake Cadillac shoppers can also find the pinnacle of luxury SUVs, the Escalade. Nothing else makes an impression like it. McHenry Cadillac shoppers looking for the precision engineering and unmatched styling of the XTS and CTS line can find them all at Gary Lang Auto Group. Get a commitment free quote online on any of our vehicles.

A McHenry car service and repair dealer you can trust

Come down to our McHenry car service center for your next oil change, tire rotation, or scheduled maintenance, and our ASE-certified technicians will have you back on the road in no time. We take a special pride in all of our service and repair jobs - if for any reason you have an issue, come to us and we will make it right. We serve all Northern Illinois GM owners and you can view our service specials, schedule an appointment, or order parts online.

See Gary Lang for great rates on a McHenry Auto Loan

The finance department at Gary Lang GM works with a large group of McHenry Auto Loan providers to ensure you find the right auto financing for your new or used vehicle.  Besides years of experience working with Northern Illinois GM shoppers and a broad range on lenders, we also have the flexibility to offer credit amnesty. If you have bad credit, no credit, or a bankruptcy or foreclosure on your record, don't worry. You are forgiven! Contact us with questions or come in and talk with one of our McHenry auto financing experts today. 

McHenry used cars, trucks and SUVs for less

Our McHenry car dealership has a large selection of used cars. Come in and let our friendly sales staff help find the right car, truck or SUV for you. Once you do, our knowledgeable financial department can help you find a loan that fits your budget. Woodstock Chevrolet, Buick and GMC shoppers can begin the process by pre-qualifying online. Thank you for visiting Gary Lang Auto Group where we have "The right car, at the right price, right now."

The Preferred McHenry Buick, Cadillac, Chevrolet, GMC Car Dealership 

Gary Lang Auto Group offers the full line of Buick, Cadillac, Chevrolet, GMC vehicles to Lake in the Hills, Woodstock, and Richmond Spring Grove drivers. Our McHenry car dealership is a quick drive from Crystal Lake and we regularly see Chevrolet, Buick, Cadillac and GMC owners at our service center. With great deals on a huge selection of vehicles we think you should come visit us too!