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July 29, 2021 NHTSA CAMPAIGN NUMBER: 21V578000
Spare Tire is Incorrect Size
An ABS system that cannot control the rear wheels independently increases the risk of a crash.
NHTSA Campaign Number: 21V578
Manufacturer General Motors, LLC
Components TIRES
Potential Number of Units Affected 86
Summary
General Motors, LLC. (GM) is recalling certain 2020-2021 Chevrolet Silverado 2500 and GMC Sierra 2500 vehicles equipped with a 17″ spare tire (RPO ZHQ or ZXT) and either the 20″ accessory road tire (RPO REM) or the 18″ accessory road tire (RPO Q2V). Operating the spare tire with other 20″ or 18″ tires can prevent the Anti-Lock Braking System (ABS) from engaging.
Remedy
Dealers will provide the appropriate spare tire and apply a new spare tire information label, free of charge. Owner notification letters were mailed on October 18, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020; GMC customer service at 1-800-462-8782. GM’s number for this recall is N212329780.
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.nhtsa.gov.