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Please mail any vehicle owner-related comments, questions, or concerns to our Customer Care Centre at the following address:

General Motors of Canada Company

Customer Care Centre CA1-163-005 
General Motors of Canada 
500 Wentworth Street W 
Oshawa, ON 
L1J 0C5 

Any other business-related correspondence should be mailed to the following address:

General Motors of Canada Company

Main Mailing Department CA1-002-002 
General Motors of Canada 
500 Wentworth Street W 
Oshawa, ON 
L1J 0C5

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