OFFICIAL CAMPAIGN FILE

NHTSA campaign 21V115000

NHTSA campaign 21V115000 covers 18 published year-and-model reports from 4 makes in this index and lists 33,838 potentially affected units campaign-wide. VIN eligibility must be checked separately.

Report received February 25, 2021 · Snapshot September 21, 2026

01 / DEFECT RECORD

What NHTSA campaign 21V115000 says

NHTSA campaign 21V115000 identifies TIRES and states that 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.

Defect summary

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.

Consequence summary

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.

02 / CORRECTIVE ACTION

Remedy for NHTSA campaign 21V115000

For NHTSA campaign 21V115000, the filed corrective action says: 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.

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.

Owner notification: March 22, 2021
Filing manufacturer: General Motors, LLC
Component groups: TIRES

03 / PUBLISHED VEHICLES

Vehicles listed under NHTSA campaign 21V115000

RecallRoad links 18 year-and-model reports associated with NHTSA campaign 21V115000; the list reflects published source rows, not individual VIN coverage.