Courtesy Buick GMC

Courtesy Buick GMC

6305 Northwest Hwy, Crystal Lake, IL 60014

New 888-493-9838
Used 888-443-5507
Service 888-473-8650

For the best deal periodIt's Courtesy that counts!

Warranty on Parts & Labor

12 months / 12,000 miles

Pricing for Common Services

Click services for complete details and then schedule an appointment.

Air Filter Replacement $24.95 and up*
Battery Service $24.95
Cabin Filter Replacement $54.95 and up*
Flush Transmission $189.95 and up*
Fuel Injector Service $149.95 and up*
Power Steering Service $112.95
Tire Rotation $54.95
Wiper Blade Replacement $24.95 and up*

* These are starting prices for basic service. Prices vary by type of car or part/service options offered.

Fast Facts About Service & Repair

  • Parts and Accessories
  • Technicians with 10+ Years Experience
  • Vehicle Detailing
  • Year Established: 2011
  • Service Bays: 18
  • Factory-certified Service Center
  • Factory-certified Service Center
  • Factory-certified Technicians

Features & Amenities

  • Complimentary multi point inspection with service
  • Convenient indoor drive in service facility
  • Free Wi-Fi
  • Complimentary Car Wash With Service
  • Late Pick-Up
  • Online Service Appointment Scheduling
  • Early Drop-Off
  • Customer Lounge
  • Complimentary Beverages
  • Rental Service
  • Customer Loyalty Program
  • Children Friendly Waiting Area
  • Complimentary Shuttle Service
  • HDTVs
  • Complimentary Loaner Vehicles

What Do Their Customers Say?

Read All Service Reviews

Schedule Service

Call 888-473-8650 or

Schedule Service Online You will be directed to the dealer's website.

Hours of Operation

7:00 AM – 6:00 PM
7:00 AM – 6:00 PM
7:00 AM – 6:00 PM
7:00 AM – 6:00 PM
7:00 AM – 6:00 PM
8:00 AM – 4:30 PM

Contact This Dealer

New Cars

888-493-9838, ask for Anthony Gladney
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Used Cars

888-443-5507, ask for Rik Fregia
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At Courtesy Buick Gmc we offer a wide array of services on top of: -Convenient indoor drive-in service -Complimentary multi-point inspection with any service -FREE TIRE ROTATION FOR LIFE- with the purchase of 4 new tires while you own the vehicle.