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Model Year Problem Record

GMC Sierra 1500 2021 - Problems, Recalls, and Investigations

The complete public record for the 2021 GMC Sierra 1500: what owners reported, which systems drew recalls, and where complaints exist that no recall has ever covered.

598Distinct owner complaintsSource: NHTSA Complaints
7Recall campaignsSource: NHTSA Recalls
10Defect investigationsSource: NHTSA Investigations
22Complaints reporting a crash or fireOwner Reports, Unverified

Complaints by System

Distinct complaints naming each system, most reported first. Select a system for its own page.

Did a Recall Cover It?

The join between complaints and recalls for this model year, system by system. A gap does not prove a defect - it means owners reported the problem and no recall campaign covers that system on this model year.

Engine371 complaints

371 complaints; 1 recall campaign covers this system. Campaigns: 25V274000.

Power Train146 complaints

146 complaints; 2 recall campaigns cover this system. Campaigns: 24V797000, 26V083000.

Electrical System78 complaints

78 complaints; no recall campaign covers this system.

Unknown Or Other45 complaints

45 complaints; no recall campaign covers this system.

Fuel and Propulsion System43 complaints

43 complaints; no recall campaign covers this system.

Steering34 complaints

34 complaints; no recall campaign covers this system.

Brakes25 complaints

25 complaints; no recall campaign covers this system.

Driver Assistance and Stability Systems21 complaints

21 complaints; no recall campaign covers this system.

Vehicle Structure13 complaints

13 complaints; no recall campaign covers this system.

Suspension10 complaints

10 complaints; no recall campaign covers this system.

Latches, Locks and Linkages10 complaints

10 complaints; no recall campaign covers this system.

Visibility7 complaints

7 complaints; no recall campaign covers this system.

Vehicle Speed Control7 complaints

7 complaints; no recall campaign covers this system.

Air Bags6 complaints

6 complaints; no recall campaign covers this system.

Wheels5 complaints

5 complaints; no recall campaign covers this system.

Tires4 complaints

4 complaints; 2 recall campaigns cover this system. Campaigns: 20V684000, 21V985000.

Seat Belts3 complaints

3 complaints; 2 recall campaigns cover this system. Campaigns: 20V792000, 20V811000.

Lighting2 complaints

2 complaints; no recall campaign covers this system.

Seats1 complaints

1 complaints; no recall campaign covers this system.

Recall Campaigns

Every campaign covering this model year, in our own words. The campaign number is the official reference.

20V684000Reported November 5, 2020 - 7,516 vehicles potentially affected

Tires. Recall covering the tires system, reported to NHTSA on November 5, 2020. The campaign covers an estimated 7,516 vehicles across all affected models.

20V792000Reported December 17, 2020 - 624,216 vehicles potentially affected

Seat Belts. Recall covering the seat belts system, reported to NHTSA on December 17, 2020. The campaign covers an estimated 624,216 vehicles across all affected models.

20V811000Reported December 23, 2020 - 470 vehicles potentially affected

Seat Belts. Recall covering the seat belts system, reported to NHTSA on December 23, 2020. The campaign covers an estimated 470 vehicles across all affected models.

21V985000Reported December 16, 2021 - 626 vehicles potentially affected

Tires. Recall covering the tires system, reported to NHTSA on December 16, 2021. The campaign covers an estimated 626 vehicles across all affected models.

24V797000Reported October 24, 2024 - 463,295 vehicles potentially affected

Power Train. Recall covering the power train system, reported to NHTSA on October 24, 2024. The campaign covers an estimated 463,295 vehicles across all affected models.

25V274000Reported April 24, 2025 - 597,571 vehicles potentially affected

Engine. Recall covering the engine system, reported to NHTSA on April 24, 2025. The campaign covers an estimated 597,571 vehicles across all affected models.

26V083000Reported February 12, 2026 - 1,055 vehicles potentially affected

Power Train. Recall covering the power train system, reported to NHTSA on February 12, 2026. The campaign covers an estimated 1,055 vehicles across all affected models.

Defect Investigations

NHTSA's Office of Defects Investigation opened these investigations touching this model year.

EA25007Opened October 23, 2025 - Open

Loss of motive power due to engine failure. No recall campaign resulted from this investigation.

EA25007Opened October 23, 2025 - Open

Loss of motive power due to engine failure. No recall campaign resulted from this investigation.

EA26005Opened August 20, 2026 - Open

Loss of motive power due to engine failure post recall remedy. No recall campaign resulted from this investigation.

PE21010Opened April 9, 2021 - Closed August 24, 2023

Air Bag Malfunction. No recall campaign resulted from this investigation.

PE21010Opened April 9, 2021 - Closed August 24, 2023

Air Bag Malfunction. No recall campaign resulted from this investigation.

PE21010Opened April 9, 2021 - Closed August 24, 2023

Air Bag Malfunction. No recall campaign resulted from this investigation.

PE21010Opened April 9, 2021 - Closed August 24, 2023

Air Bag Malfunction. No recall campaign resulted from this investigation.

PE25001Opened January 16, 2025 - Closed October 23, 2025

Loss of motive power due to engine failure. Resulted in recall campaign 25V274.

PE25001Opened January 16, 2025 - Closed October 23, 2025

Loss of motive power due to engine failure. Resulted in recall campaign 25V274.

RQ26001Opened January 16, 2026 - Closed August 20, 2026

Loss of motive power due to engine failure post recall remedy. No recall campaign resulted from this investigation.

Complaints by Year Received

When this model year's complaints reached NHTSA - whether its problems surfaced early or late in its life.

20203
202132
202233
202327
202450
2025254
2026199
How to Read These Counts: complaint counts are owner reports to NHTSA, not failure rates. Older and higher-volume vehicles accumulate more reports, and counts are not adjusted for vehicles sold - no per-sales rate or reliability ranking is shown, because the public data does not support one.

Data as of October 30, 2026. Sources: NHTSA Office of Defects Investigation complaints, recalls, and investigations files (U.S. Government public domain). DefectRecord is not affiliated with NHTSA or any manufacturer. For your specific vehicle, use NHTSA's VIN lookup. Report an error.