Skip to content
AnyRecalls

2021 GMC Sierra 2500 recalls

Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.

6 recalls found in NHTSA data as of September 22, 2026

For the 2021 GMC Sierra 2500. These apply to the model and year, not to one particular vehicle: check your VIN to see whether yours is included and whether it has been repaired.

One of these recalls carries a manufacturer safety advisory to stop driving or to park outside until repaired. See below.

Has your GMC been repaired?

Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.

NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A GMC dealer can also check your VIN. Recall repairs are free.

2021 GMC Sierra 2500 recalls, newest first

October 24, 2024NHTSA 24V797000463,295 vehicles potentially affected

Power train › Automatic transmission › Fluid/lubricant › Valves/valve body

Summary
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.
Consequence
Rear wheel lock-up can increase the risk of a crash.
Remedy
Dealers 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.
Components
Power train › Automatic transmission › Fluid/lubricant › Valves/valve body; Power train › Automatic transmission › Control module › Software

This recall on nhtsa.gov

February 1, 2024NHTSA 24V060000570,434 vehicles potentially affected

Latches/locks/linkages › Tailgate › Latch

Summary
General Motors, LLC (GM) is recalling certain 2020-2024 Chevrolet Silverado 2500, 3500, GMC Sierra 2500 and 3500 vehicles equipped with power-unlatching tailgates. The tailgate's electronic gate-release switch may short circuit due to water intrusion, which can result in the tailgate inadvertently unlatching while the vehicle is in park.
Consequence
An unlatched tailgate may open while driving and result in a loss of unsecured cargo, creating a road hazard and increasing the risk of a crash.
Remedy
Owners are advised to check that the tailgate is closed and latched before driving. Dealers will replace the exterior touchpad switch assemblies, free of charge. Owner notification letters were mailed May 17, 2024. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is N232426400.

This recall on nhtsa.gov

September 29, 2021NHTSA 21V7580003,241 vehicles potentially affected

Service brakes, hydraulic › Power assist › Electric › Control module

  • Park outside until repaired
Summary
General Motors, LLC (GM) is recalling certain 2021-2022 Chevrolet Silverado 2500, Silverado 3500, GMC Sierra 2500, and Sierra 3500 vehicles with electronic brake control modules (EBCM) replaced during vehicle assembly. The bolts that attach the brake pressure modulator valve (BPMV) assembly may not be properly tightened, which could fail to seal the two sub-assemblies and allow water intrusion.
Consequence
Water in the BPMV may cause an electrical short circuit and increase the risk of fire.
Remedy
Owners are advised to park outside and away from other structures until the recall repair is completed. Dealers will replace the BPMV assembly, free of charge. Owner notification letters were mailed on October 20, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is N212349181.

This recall on nhtsa.gov

July 29, 2021NHTSA 21V57800086 vehicles potentially affected

Tires › Temporary/emergency spare tire

Summary
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.
Consequence
An ABS system that cannot control the rear wheels independently increases the risk of a crash.
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.

This recall on nhtsa.gov

December 23, 2020NHTSA 20V811000470 vehicles potentially affected

Seat belts › Critical fasteners

Summary
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.
Consequence
If 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.
Remedy
GM 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.
Components
Seat belts › Critical fasteners; Seat belts

This recall on nhtsa.gov

December 17, 2020NHTSA 20V792000624,216 vehicles potentially affected

Seat belts › Critical fasteners

Summary
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.
Consequence
If 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.
Remedy
GM 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.
Components
Seat belts › Critical fasteners; Seat belts

This recall on nhtsa.gov

Owner complaints

Owners have filed 51 complaints about the 2021 GMC Sierra 2500 with NHTSA. Complaints are unverified reports from the public; NHTSA uses them to decide what to investigate.

Crashes reported
4
Fires reported
1
Injuries reported
1
Deaths reported
0

Most complained-about components

  1. Power train12
  2. Exterior lighting9
  3. Engine8
  4. Electrical system6
  5. Service brakes6

Other GMC Sierra 2500 years

Other 2021 GMC models

Most recalled 2021 vehicles

  1. 2021 Ford F-150 (29 recalls)
  2. 2021 Lincoln Aviator (28 recalls)
  3. 2021 Ford Explorer (26 recalls)
  4. 2021 Blue Bird Vision School Bus (26 recalls)
  5. 2021 Tesla Model X (24 recalls)
All of 2021’s most recalled vehicles

Questions

Does the 2021 GMC Sierra 2500 have any recalls?
6 recalls found in NHTSA data as of September 22, 2026, covering: power train, latches/locks/linkages, service brakes, hydraulic, tires, seat belts. Recalls apply to the model and year; whether a particular vehicle is included, and whether it has been repaired, depends on its VIN.
How do I check if my 2021 GMC Sierra 2500 recall has been fixed?
Enter your 17-character VIN at nhtsa.gov/recalls, or ask a GMC dealer. Recall repairs are free. NHTSA's VIN search doesn't list recalls that were already repaired.
How many complaints have owners filed about the 2021 GMC Sierra 2500?
51 complaints filed with NHTSA. Complaints are unverified reports from the public that NHTSA uses to decide what to investigate.