The tires may have been manufactured with an insufficient amount of curative agent, which could cause tread separation.
Tread separation can result in a loss of vehicle control, increasing the risk of a crash.
What to do
Dealers will inspect the tire DOT numbers, and replace any affected tires free of charge.
Owner notification letters are expected to be mailed September 20, 2021.
Owners may contact GMC customer service at (800) 462-8782, and Chevrolet customer service at (800) 222-1020. GM's number for this recall is N212343560.