Dean Cooley GM Parts Department

Welcome to Dean Cooley GM Parts Department

We stock car, light truck, medium duty truck, mechanical and body parts. We carry most popular tire brands. Michelin, BF Goodrich, Uniroyal, Goodyear, Bridgestone/Firestone. Be sure to visit our retail space where you will find an assortment of accessories for your car, as well as gift ideas. If we don't have exactly what you're looking for, one of our 4 parts staff members will be happy to order it for you or you can visit our online accessories.

Get More at Dean Cooley GM

Dean Cooley GM is pleased to offer you these value-added services to provide the ultimate customer experience:

  • 15 Service Bays, including 2 Medium Duty Bays

  • MPI Accredited Collision Centre
  • Quick Lube Bay, no appointments needed!
  • The Best Fully Trained GM Service Certified Technicians.
  • A shuttle on the road to get you where you need to go
  • State of the Art Facility
  • Friendly Service Staff that will answer your questions & be attentive to your needs.
  • Comfortable Service Lounge and Cafeteria

Dean Cooley GM Parts Department Hours

Monday to Friday: 7:30 AM - 5 PM & Closed Saturday & Sunday

Parts Request

Contact Information*

Vehicle Information*

What parts do you need?*

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Dean Cooley GM

1600 Main St. South
Directions Dauphin, MB R7N 3B3

  • Sales: (204) 638-4026


  • Monday 8:00-5:00
  • Tuesday 8:00-5:00
  • Wednesday 8:00-5:00
  • Thursday 8:00-5:00
  • Friday 8:00-5:00
  • Saturday Closed
  • Sunday Closed