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2021 Gmc Sierra 1500: Recalls, Complaints & Safety Ratings

7Safety recalls
495Owner complaints
4★NHTSA overall
Quick answer

The 2021 Gmc Sierra 1500 has 7 open NHTSA safety recalls and 495 owner complaints on file, with an overall 4-star NHTSA crash-test rating. Recall repairs are free at a franchised dealer. Check a specific VIN to confirm whether the work was done and to verify mileage and title.

Safety record reviewed June 2026 · sourced from NHTSA

The 2021 Gmc Sierra 1500 has 7 open safety recalls and 495 owner complaints on file with the National Highway Traffic Safety Administration, and it earned an overall 4-star NHTSA crash-test rating. Below is the public safety record. To see whether a specific Sierra 1500 had its recalls repaired and how its mileage and title check out, run that car's VIN.

Safety recalls

1

SEAT BELTS

Campaign 20V792000 · 17/12/2020

General Motors, LLC (GM) is recalling certain 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500, 2021 Chevrolet Suburban and Tahoe and GMC Yukon XL and 2020-2021 Chevrolet Silverado 2500 and 3500 and GMC Sierra 2500 and 3500 vehicles. The seat belt brackets may not be secured to the seat frame in the front-row center seating position.

RiskIf a seat-belt bracket is not secured, the seat belt may not properly restrain an occupant in the front-row center seat position, increasing the risk of injury in a crash.
RemedyGM will notify owners, and dealers will inspect left-side and right-side front-row center seat-belt bracket attachments and reassemble it correctly as necessary, free of charge. The recall began January 26, 2021. Owners may contact GMC customer service at 1-800-462-8782, Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202314670.
2

SEAT BELTS

Campaign 20V811000 · 23/12/2020

General Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV and 2021 GMC Canyon and Sierra 1500, 2500 and 3500, Yukon, Yukon XL, Cadillac Escalade and Escalade ESV and Chevrolet Blazer, Camaro, Colorado, Equinox, Silverado 1500, 2500 and 3500, Suburban and Tahoe vehicles. Incorrect bolts may have been used at one or more fastening locations to secure the seat belts to the vehicle. If an incorrect bolt was used, the seat belt may not be properly attached to the vehicle.

RiskIf a seat belt assembly is not properly attached to the vehicle, the seat belt may not properly restrain an occupant in the event of a crash, increasing the risk of injury.
RemedyGM will notify owners, and dealers will replace the suspect bolts, free of charge. The recall began January 29, 2021. Owners may contact GMC customer service at 1-800-462-8785, Cadillac customer service at 1-800-458-8006, or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202322230.
3

TIRES

Campaign 20V684000 · 05/11/2020

General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5, GMC Acadia and Chevrolet Traverse vehicles and 2020-2021 Chevrolet Silverado 1500, GMC Sierra 1500 vehicles. The vehicles may have been manufactured with Continental tires that were overcured.

RiskOvercured tires may experience a carcass break in the sidewall resulting in a sudden air loss or could develop a belt edge separation which could lead to partial or full tread/belt loss. Either condition increases the risk of a crash.
RemedyGM will notify owners, and dealers will inspect vehicles and replace tires that have DOT number and production mold number combinations identified by Continental, free of charge. The recall began December 17, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202319030.
4

TIRES:TEMPORARY/EMERGENCY SPARE TIRE

Campaign 21V985000 · 16/12/2021

General Motors (GM) is recalling certain 2019-2021 GMC Sierra 1500 and Silverado 1500 vehicles equipped with certain accessory road tires and a 17" spare tire. The 17" spare tire provided with the vehicle is not compatible for use with the accessory wheels, which can cause the anti-lock brake system (ABS) to not function properly under certain conditions.

RiskAn ABS system that does not function properly can increase the risk of a crash.
RemedyDealers will provide a new 17" spare tire and wheel assembly that is compatible with the accessory wheels, free of charge. Dealers will also apply a new spare tire information label, and provide owners with an owner's manual insert clarifying which spare tire to use with the accessory road tires and with the 17" original tires. Owner notification letters were mailed February 7, 2022. Owners may contact GM customer service at 1-800-462-8782 or GMC customer service at 1-800-462-8782. GM's number for this recall is N212346510.
5

POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE

Campaign 24V797000 · 24/10/2024

General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Silverado 1500, 2500, 3500, GMC Sierra 1500, 2500, 3500, 2021 Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, Suburban, GMC Yukon, and Yukon XL vehicles equipped with diesel engines. The transmission control valve may fail and cause the rear wheels to lock-up.

RiskRear wheel lock-up can increase the risk of a crash.
RemedyDealers will install new transmission control module software, free of charge. GM will provide a special coverage program to cover the repair of transmissions that are identified by the remedy software as containing a defective control valve. Owner notification letters were mailed December 12, 2024. Owners may contact GM customer service at 1-888-988-7267, Cadillac customer service at 1-800-458-8006, GMC customer service at GMC 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N242454440.
6

ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL

Campaign 25V274000 · 24/04/2025

General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine. The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.

RiskEngine failure increases the risk of a crash.
RemedyDealers will inspect the engine, and as necessary, repair or replace the engine. For vehicles that pass inspection, dealers will add higher viscosity oil, install 6 oil fill cap, replace the oil filter, and update the owner's manual. Repairs will be performed free of charge. Owner notification letters were mailed June 18, 2025. Owners may contact Cadillac customer service at 1-800-333-4223, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is N252494000.
7

POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE

Campaign 26V083000 · 12/02/2026

General Motors, LLC is recalling certain 2020 Chevrolet Silverado 2500, 3500, GMC Sierra 2500, 3500, and 2020-2022 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles that may have been repaired incorrectly under recall 24V797. The transmission control valve may fail and cause the rear wheels to lock up.

RiskRear wheel lock up increases the risk of a crash.
RemedyDealers will inspect the vehicles and update the transmission control software, free of charge. Owner notification letters were mailed March 6, 2026. Owners may contact GMC customer service at 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N252516560. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 12, 2026.

What owners complain about

The systems 2021 Gmc Sierra 1500 owners report most often to federal regulators:

Engine256
Power Train122
Electrical System68
Engine And Engine Cooling42
Unknown Or Other37
Steering31

NHTSA crash-test ratings

Frontal crash★★★★★
Side crash★★★★★
Rollover★★★★★
Overall★★★★★

Frequently asked questions

Does the 2021 Gmc Sierra 1500 have any recalls?

Yes. The 2021 Gmc Sierra 1500 has 7 NHTSA recall campaigns. Recall repairs are free at a franchised dealer. Check your specific VIN to see whether the work was completed.

What problems do 2021 Gmc Sierra 1500 owners report?

Owners have filed 495 complaints with the NHTSA for the 2021 Gmc Sierra 1500, most often about the engine, power train, electrical system.

How do I check a specific Sierra 1500's history?

Enter the 17-character VIN into Carchieve. You get the recalls, owner complaints and crash ratings shown here for that exact vehicle, plus full decoded specifications and a guided title and odometer check.

Check a specific 2021 Gmc Sierra 1500

This page covers the model. For one exact car, run its 17-character VIN to confirm its recalls, mileage and title.

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Other model years

2015 Gmc Sierra 15002016 Gmc Sierra 15002017 Gmc Sierra 15002018 Gmc Sierra 15002019 Gmc Sierra 15002020 Gmc Sierra 1500