Email Us 425 Dunlop Street West, Barrie, ON, L4N 1C3
Dealership hours of operation
Mon - Thu 9:00AM - 8:00PM
Fri - Sat 9:00AM - 6:00PM
Sun Closed
Dealership hours of operation
Mon - Wed 8:00AM - 6:00PM
Thu 8:00AM - 8:00PM
Fri 8:00AM - 6:00PM
Sat - Sun Closed
Dealership hours of operation
Mon - Fri 7:30AM - 6:00PM
Sat 8:30AM - 5:00PM
Sun Closed


G. D. Coates Used Car Superstore is the largest independent service facility in Simcoe County! Our licensed and trained technicians service most makes and models in our large, eleven bay service department. We are a Suzuki Authorized Service Center, a Lubrico Warranty Authorized Repair Center and a Licensed Motor Vehicle Inspection Station. All of our pre-owned vehicles are certified, serviced and detailed in house.

  • Wait for your vehicle in comfort in our service lounge with TV and Free WiFi
  • Enjoy fresh, complimentary coffee available in our modern showroom
  • Customer Shuttle Available: We'll drive you to and from work or home
  • Convenient Night Key Drop-Off: Drop your keys at night - We start work on your job in the morning
  • Convenient hours for your busy schedule - Mon-Wed 8:00AM-6:00PM - Thursday 8:00AM-8:00PM - Friday 8:00AM-6:00PM

Our wide range of services include:

  • Vehicle Inspection & Certification
  • Lube Oil & Filter
  • Tune Ups & General Maintenance
  • Diagnostic & Troubleshooting
  • Brake Service & Replacement
  • Suspension & Steering Service & Replacement
  • Tire Installation, Balancing, Rotation & Repair
  • A/C & Heating Diagnostic, Repair & A/C Recharge
  • Electrical Diagnostic & Repair
  • Engine Diagnostic, Repair & Replacement
  • Transmission Diagnostic, Repair & Replacement
  • Windshield Chip Repair or Replacement
  • Upholstery Repair
  • Paintless Dent Repair & Removal
  • Key Cutting & Programing

Our service department also includes a cleanup department for complete vehicle detailing, buffing, waxing, paint correction and headlight restoration. Contact us for more information on our detail packages!



We are a Suzuki Authorized Service Center. We are pleased to provide parts, service and warranty for Suzuki vehicles. For more information or to book your Suzuki in for service please contact our service department!




Book Service

    Book a Service Form

    Your privacy is important to us.

    G. D. Coates Used Car Superstore takes your privacy seriously and does not rent or sell your personal information to third parties without your consent. Read our privacy policy.