NHTSA Campaign Id 21V578000; Date: Jul. 29, 2021
an abs system that cannot control the rear wheels independently increases the risk of a crash.
2020 Chevrolet Silverado 2500; 2021 Chevrolet Silverado 2500; 2020 GMC Sierra 2500; 2021 GMC Sierra 2500
Component: Tires:temporary/emergency Spare Tire
Manufactured by: General Motors, Llc
Affected Units:: 86
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.
dealers will provide the appropriate spare tire and apply a new spare tire information label, free of charge. owner notification letters are expected to be mailed september 13, 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.
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.
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