Reach out to our dealership today with any questions. If you've been looking for outstanding customer service from a Crystal Lake or McHenry Buick GMC dealership, you'll be happy to discover our professional staff. We'll make sure you get the assistance you need and ensure your questions get answered completely and comfortably so you can make your next vehicle purchase or auto service stress-free whether you're coming from Elgin, Chicago, or beyond. From deciding between leasing and financing, to actually deciding on the right new vehicle or used vehicle, we're here to help. For immediate help, give us a call at 815-401-4756. We look forward to hearing from you at Napleton Buick GMC, the leading GMC and Buick dealership serving everyone in and around Chicago.

Military or Educator? Let us know in the comment section and we will get you great discount!

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Napleton Buick GMC Crystal Lake

6305 Northwest Highway
Directions Crystal Lake, IL 60014

  • Contact: (815) 401-4756


  • Monday 9:00 am - 8:00 pm
  • Tuesday 9:00 am - 8:00 pm
  • Wednesday 9:00 am - 8:00 pm
  • Thursday 9:00 am - 8:00 pm
  • Friday 9:00 am - 7:00 pm
  • Saturday 9:00 am - 6:00 pm
  • Sunday Closed