Transport CanadaCritical
2021 GMC TERRAINTransport Canada Recall #2021489
The official notice
Defect
Certain vehicles were built with tires that may have a manufacturing defect. As a result, the tire tread could separate while driving. Note: This recall only affects certain Hankook tires with a date code of 0521, and a specific internal bar code.
Safety Risk
A tire tread separation could affect vehicle handling and increase the risk of a crash.
Remedy
General Motors will notify owners by mail and instruct you to take your vehicle to a dealer to inspect and replace the tires, as necessary.
870 vehicles affectedMfr ref: N212343560Updated June 10, 2026