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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