NHTSA campaign 21V578000 · Manufacturer campaign N212329780
Chevrolet and GMC Recall 21V-578: Spare Tire is Incorrect Size
NHTSA recall 21V578000 (Manufacturer campaign N212329780) was reported by General Motors, LLC on July 29, 2021, with 86 vehicles potentially affected (per NHTSA). NHTSA's record lists the Chevrolet Silverado 2500 and GMC Sierra 2500 for model years 2020–2021. Owners were notified on October 18, 2021, per NHTSA.
Updated daily from NHTSA's recall files
Is my vehicle included?
This page lists, by model year, the vehicles NHTSA's recall record names for campaign 21V578000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.
To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.
Free VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 21V578000 (also written 21V-578 or 21V578)
- Filed by
- General Motors, LLC
- Manufacturer campaign number
- N212329780
- Report received
- Potentially affected
- 86 vehicles (per NHTSA)
- Component
- Tires — Temporary/Emergency Spare Tire
- Owners notified
Repair completion: 76.74% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)
NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.
Vehicles listed for this recall
NHTSA's recall record lists these vehicles for recall 21V578000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.
Chevrolet
All Chevrolet recallsGMC
All GMC recallsNHTSA's recall notice
As NHTSA's recall record states it for campaign 21V578000.
Defect description
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.
Safety consequence
An ABS system that cannot control the rear wheels independently increases the risk of a crash.
Manufacturer 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.
Sources
Official NHTSA notice for recall 21V578000
Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.