2021 GMC Sierra
Documented records held locally from official US and Canadian sources. Each record shows its official identifier so it can be confirmed at the source; nothing here is a score or a prediction.
Vehicle coverage
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Coverage held for this vehicle
- OFFICIAL ACTION 0 US Recalls
- MANUFACTURER COMMUNICATION 0 Manufacturer Bulletins
- INVESTIGATION 0 Investigations
- CONSUMER REPORT 0 Consumer Complaints
- CANADIAN RECALL 10 Canada Recalls
These are counts of distinct official records held locally. They are not combined into any score, and a record count is not a failure rate. A zero means no record is held here, not that none exists.
US Recalls
NHTSA Recall US
No matching records were found in the currently integrated dataset. This does not mean none exist for this vehicle — always check the official source using the VIN.
See all model years Go to the GMC Sierra page
A further 58 records exist for the GMC Sierra where the source stated no model year. They are not counted above and appear on no year page.
Campaign applicability can depend on build date, equipment and market, and a remedy may already have been completed. Confirm any campaign against the official record using the VIN.
Manufacturer Bulletins
NHTSA Manufacturer Communication US
No matching records were found in the currently integrated dataset. This does not mean none exist for this vehicle — always check the official source using the VIN.
See all model years Go to the GMC Sierra page
A further 2,594 records exist for the GMC Sierra where the source stated no model year. They are not counted above and appear on no year page.
A manufacturer communication is service guidance issued to dealers. It is not a safety recall, and its existence does not mean this vehicle has the described condition.
Investigations
NHTSA Investigation US
No matching records were found in the currently integrated dataset. This does not mean none exist for this vehicle — always check the official source using the VIN.
See all model years Go to the GMC Sierra page
A further 17 records exist for the GMC Sierra where the source stated no model year. They are not counted above and appear on no year page.
An investigation records that a regulator reviewed a suspected defect. It is not itself a finding of defect and not a recall.
Canada Recalls
Transport Canada Recall CA
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2026060 2026-02-12
Transport Canada recall 2026060
Issue: On certain vehicles, the recall repairs completed by a General Motors dealer during recall N242454440 (Transport Canada recall no. 2024-637) may not have been done correctly. As a result, a second repair is required. Over time, the transmission control valve could wear and lose pressure. If this happens, the transmission could shift harshly and could cause the rear wheels…
Recorded model years: 2021
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2025225 2025-04-24
Transport Canada recall 2025225
Multiple source assertions are recorded for this identifier. Consult the official record for configuration-specific detail.
Recorded model years: 2021
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2024637 2024-10-24
Transport Canada recall 2024637
Multiple source assertions are recorded for this identifier. Consult the official record for configuration-specific detail.
Recorded model years: 2021
Showing 3 of 10 records held. The full set is available from the official source named above.
A further 124 records exist for the GMC Sierra where the source stated no model year. They are not counted above and appear on no year page.
Canadian campaigns are recorded separately from US campaigns and do not imply one another.
Consumer Complaints
NHTSA Complaint US
No matching records were found in the currently integrated dataset. This does not mean none exist for this vehicle — always check the official source using the VIN.
See all model years Go to the GMC Sierra page
A further 3,585 complaint records exist for this vehicle where the source stated no model year. They are not counted above and appear on no year page.
These are owner-submitted allegations, not confirmed defects. Counts are record counts in the dataset. No exposure denominator exists, so no failure rate or reliability score can be derived from them.