Buick & GMC Service Specials in McHenry, IL

Interested in service specials for your Buick car, Buick SUV, GMC van or GMC truck? Look no further than Gary Lang Buick GMC in McHenry, IL. We offer the best Buick and GMC service specials in the McHenry, Crystal Lake, Gurnee, Lake in the Hills and Johnsburg, IL areas. If you can't find the service special you're looking for, call or visit our Buick and GMC dealership today to speak with an expert in our service department who can help you with the service or repair you need!

Looking for great deals on a used Buick or GMC or looking for new GMC and Buick specials? Gary Lang Buick GMC has been proudly serving Buick and GMC drivers in the McHenry, IL metro for many years for a reason! Find out why today.
30 Day Tire Price Match Guarantee
30 Day Tire Price Match Guarantee

Find a better price within 30 days of purchase and we will refund the difference.

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Winterize Coupon
Winterize Coupon

Cooling system service & flush up to 2 gal of Anti-Freeze, includes Battery & Electric system test.

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Free Wiper Blades With Purchase of 4 Tires and Alignment

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Gary Lang Buick GMC

1111 State Rte 31, Building 1
Directions McHenry, IL 60050

  • Sales: 815-977-7993
  • Service: (815) 345-4977
  • Parts: (815) 345-4762


  • Monday 7:00AM - 7:00PM
  • Tuesday 7:00AM - 7:00PM
  • Wednesday 7:00AM - 7:00PM
  • Thursday 7:00AM - 7:00PM
  • Friday 7:00AM - 7:00PM
  • Saturday 7:00AM - 12:00PM
  • Sunday Closed