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Chevrolet Silverado 1500 Recall 21V115: Tires May Lose Air or Separate, Risking Loss of Control

NHTSA campaign 21V115, reported February 25, 2021, 33,838 vehicles potentially affected.

What this recall means for you

Certain tires on these General Motors vehicles were cured for too long during production. Over-cured tires can develop a break in the sidewall, causing sudden air loss, or a separation at the belt edge that can lead to tread or belt loss.

Either condition can cause a loss of vehicle control and increase the risk of a crash. If you own one of the listed vehicles, GM will notify you, and an authorized dealer will inspect the tires and replace them as needed at no cost to you.

You can also contact customer service to confirm your vehicle is covered: GMC at 1-888-988-7267, Buick at 1-866-608-8080, Chevrolet at 1-800-222-1020, or Cadillac at 1-800-458-8006. The recall began March 22, 2021, under GM recall number N212329050. Check your VIN for open recalls to be sure.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 21V115General Motors, LLC
Component
TIRES
Problem
General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chevrolet Express, GMC Savana, 2019-2020 Chevrolet Blazer, Silverado 1500, GMC Acadia, Sierra 1500, and certain Continental tires sold to the aftermarket for various model year 2018-2021 vehicles. The affected tires were cured for too long during production.
Risk
Over cured tires may develop a break in the sidewall resulting in sudden air loss or a belt edge separation which could lead to a tread/belt loss. Either condition can cause a loss of vehicle control, increasing the risk of a crash.
Remedy
GM will notify owners, and dealers will inspect the tires, replacing them as necessary, free of charge. The recall began March 22, 2021. Owners may contact GMC customer service at 1-888-988-7267, Buick customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N212329050.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Affected vehicles

Buick Enclave2020
Cadillac Escalade2020
Cadillac Escalade ESV2020
Cadillac XT42020
Cadillac XT52020
Chevrolet Blazer20192020
Chevrolet Express2018201920202021
Chevrolet Silverado 150020192020
Chevrolet Suburban2020
Chevrolet Tahoe2020
Chevrolet Traverse2020
GMC Acadia20192020
GMC Savana2018201920202021
GMC Sierra 150020192020
GMC Yukon2020
GMC Yukon XL2020