Vehicle Recall IndexVIN decoding & NHTSA recall records

Model year 2019 · GMC

2019 GMC Sierra 2500HD / 3500HD recalls

NHTSA's recall file lists 7 safety recall campaigns for the 2019 GMC Sierra 2500HD / 3500HD. The most recent was reported on May 21, 2026. Campaigns are matched by the model names in NHTSA's records: SIERRA 2500, SIERRA 3500.

NHTSA data through October 6, 2026 · How these pages are built

Campaigns at a glance

Recall campaigns for the 2019 GMC Sierra 2500HD / 3500HD, newest first
NHTSA numberReportedComponent
26V325000May 21, 2026Air Bags
26V166000March 19, 2026Air Bags
25V432000June 26, 2025Air Bags
24V756000October 10, 2024Air Bags › Side/Window › Curtain › Inflator
23V047000February 2, 2023Fuel System, Diesel › Storage › Tank Assembly
21V496000July 1, 2021Equipment › Electrical › Engine Block Heater
19V328000April 25, 2019Engine

Systems involved: Air Bags (4) · Engine (1) · Equipment (1) · Fuel System, Diesel (1)

Recall records

NHTSA 26V325000Manufacturer no. N262557310

Air Bags

Report received by NHTSA
May 21, 2026
Owner notification
June 24, 2026
Recall initiated by
Manufacturer
Units potentially affected
4,315 (whole campaign)
Build dates listed for the 2019 GMC Sierra 2500HD / 3500HD
October 8, 2018 – October 23, 2018
Model names in the NHTSA record
SIERRA 2500, SIERRA 3500

Defect summary

General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, GMC Sierra 1500, 2019 Chevrolet Silverado 2500, Silverado 3500, GMC Sierra 2500, and Sierra 3500 vehicles. The left-side or right-side roof rail air bag (RRAB) inflator end cap may detach from the inflator or the inflator sidewall may rupture.

Safety risk

A detached end cap or inflator rupture can allow compressed gas to escape and project the end cap or fragments of the inflator into the vehicle, increasing the risk of injury.

Remedy

Dealers will replace both RRAB modules, free of charge. Owner notification letters were mailed June 24, 2026. Owners may contact GMC customer service at 1-888-988-7267 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N262557310. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on May 21, 2026. This recall expands previous NHTSA recall number 26V166.

Source: NHTSA recall 26V325000, filed by General Motors, LLC. View the campaign on NHTSA.gov

NHTSA 26V166000Manufacturer no. N262549710

Air Bags

Report received by NHTSA
March 19, 2026
Owner notification
April 16, 2026
Recall initiated by
Manufacturer
Units potentially affected
2,819 (whole campaign)
Build dates listed for the 2019 GMC Sierra 2500HD / 3500HD
October 29, 2018 – November 27, 2018
Model names in the NHTSA record
SIERRA 2500, SIERRA 3500

Defect summary

General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, GMC Sierra 1500, 2019 Chevrolet Silverado 2500, Silverado 3500, GMC Sierra 2500, and Sierra 3500 Crew Cab vehicles. The left or right-side roof rail air bag (RRAB) inflator end cap may detach from the inflator or the inflator sidewall may rupture.

Safety risk

A detached end cap or inflator rupture can allow compressed gas to escape and project the end cap or fragments of the inflator into the vehicle, increasing the risk of injury.

Remedy

Dealers will replace the left and right-side RRAB modules, free of charge. Owner notification letters were mailed April 16, 2026. Owners may contact GMC customer service at 1-888-988-7267 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N262549710. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on March 19, 2026.

Source: NHTSA recall 26V166000, filed by General Motors, LLC. View the campaign on NHTSA.gov

NHTSA 25V432000Manufacturer no. N252513060

Air Bags

Report received by NHTSA
June 26, 2025
Owner notification
July 18, 2025
Recall initiated by
Manufacturer
Units potentially affected
1,658 (whole campaign)
Build dates listed for the 2019 GMC Sierra 2500HD / 3500HD
September 14, 2018 – September 17, 2018
Model names in the NHTSA record
SIERRA 2500, SIERRA 3500

Defect summary

General Motors (GM) is recalling certain 2018 GMC Sierra 1500, 2019 Sierra 2500, 3500, Chevrolet Silverado 3500, and Chevrolet Silverado 2500 and 2018 Chevrolet Silverado 1500 Crew Cab vehicles. The left or right-side roof-rail air bag (RRAB) inflator end cap may detach from the inflator or the inflator sidewall may rupture.

Safety risk

A detached end cap or inflator rupture can allow compressed gas to escape and project the end cap or fragments of the inflator into the vehicle, increases the risk of injury or crash.

Remedy

Dealers will replace the left and right side RRAB modules, free of charge. Owner notification letters were mailed July 23, 2025. Owners may contact GMC customer service at 1-888-988-7267 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N252513060.

Source: NHTSA recall 25V432000, filed by General Motors, LLC. View the campaign on NHTSA.gov

NHTSA 24V756000Manufacturer no. N242474500

Air Bags › Side/Window › Curtain › Inflator

Report received by NHTSA
October 10, 2024
Owner notification
November 8, 2024
Recall initiated by
NHTSA Office of Defects Investigation
Units potentially affected
2,061 (whole campaign)
Model names in the NHTSA record
SIERRA 2500, SIERRA 3500

Defect summary

General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, GMC Sierra 1500, 2018-2019 Chevrolet Silverado 2500, 3500, and GMC Sierra 2500, 3500 Crew Cab trucks. The left or right-side roof-rail air bag (RRAB) inflator end cap may detach from the inflator or the inflator sidewall may rupture.

Safety risk

A separated inflator end cap or inflator rupture can allow compressed gas to escape, resulting in the end cap or other components being propelled into the vehicle, increasing the risk of injury or crash.

Remedy

Dealers will replace the left and right side RRAB modules, free of charge. Owner notification letters were mailed November 8, 2024. Owners may contact Chevrolet customer service at 1-800-222-1020, and GMC Customer Service at 888-988-7267. GM's number for this recall is N242474500.

Notes in the NHTSA record

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 nhtsa.gov.

Source: NHTSA recall 24V756000, filed by General Motors, LLC. View the campaign on NHTSA.gov

NHTSA 23V047000Manufacturer no. N222368030

Fuel System, Diesel › Storage › Tank Assembly

Report received by NHTSA
February 2, 2023
Owner notification
June 21, 2023
Recall initiated by
Manufacturer
Units potentially affected
22,132 (whole campaign)
Model names in the NHTSA record
SIERRA 2500, SIERRA 3500

Defect summary

General Motors, LLC (GM) is recalling certain 2017-2019 Chevrolet Silverado 2500, 3500, and GMC Sierra 2500, 3500 vehicles equipped with a dual fuel tank option. The rear fuel tank may collapse and prevent the fuel pump from transferring fuel to the front tank, resulting in an engine stall.

Safety risk

An engine stall increases the risk of a crash.

Remedy

Dealers will inspect the fuel tank and fuel pump module, replacing them as necessary. Dealers will also add a vent hose to the rear tank assembly. Repairs will be performed free of charge. An interim owner notification letter informing owners of the safety risk was mailed on March 15, 2023. Owner notification letters were mailed June 21, 2023. 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 N222368030.

Notes in the NHTSA record

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.

Source: NHTSA recall 23V047000, filed by General Motors, LLC. View the campaign on NHTSA.gov

NHTSA 21V496000Manufacturer no. N212329840

Equipment › Electrical › Engine Block Heater

Report received by NHTSA
July 1, 2021
Owner notification
April 4, 2022
Recall initiated by
Manufacturer
Units potentially affected
338,020 (whole campaign)
Model names in the NHTSA record
SIERRA 2500, SIERRA 3500

Defect summary

General Motors, LLC (GM) is recalling certain 2017-2019 Chevrolet Silverado 2500, 3500 and 2017-2019 GMC Sierra 2500 and 3500 vehicles equipped with a Duramax diesel 6.6 liter engine and an optional engine-block heater cord. An electrical short-circuit may occur in the engine-block heater cable or in the terminals that connect the heater cable to the block heater.

Safety risk

An electrical short-circuit can increase the risk of a fire.

Remedy

Dealers will replace engine block heaters and heater cords. Vehicles that have this feature disabled as a remedy to the safety condition will be contacted and offered replacement block heaters and heater cords under a separate customer satisfaction program, free of charge. GM will provide free replacement block heaters and cords under a separate customer satisfaction campaign. For vehicles previously included in recall 19V-328, the heater cord will be replaced and rerouted, free of charge. Interim owner notifications were mailed on August 13, 2021. Owner notification letters are expected to be mailed on April 4, 2022. Customers may call GMC customer service at 1-800-462-8782. GM's number for this recall is 212329840.

Notes in the NHTSA record

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.

Source: NHTSA recall 21V496000, filed by General Motors, LLC. View the campaign on NHTSA.gov

NHTSA 19V328000Manufacturer no. N182206310, -11, -12

Engine

Report received by NHTSA
April 25, 2019
Owner notification
December 11, 2019
Recall initiated by
Manufacturer
Units potentially affected
318,374 (whole campaign)
Build dates listed for the 2019 GMC Sierra 2500HD / 3500HD
July 16, 2016 – April 18, 2019
Model names in the NHTSA record
SIERRA 2500, SIERRA 3500

Defect summary

General Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 4500, 5500 and 6500 vehicles and 2017-2019 Chevrolet Silverado 2500 and 3500 vehicles and GMC Sierra 2500 and 3500 vehicles equipped with Duramax 6.6 liter diesel engines and an optional engine-block heater. The engine block heater cord or the terminals that connect the heater cord to the block heater may short circuit and fail.

Safety risk

A short-circuit may damage the engine components and increase the risk of fire.

Remedy

GM will contact owners, dealers will replace the engine block heater, free of charge. Additionally, in Chevrolet Silverado 2500 and 3500 vehicles, dealers will install a new rerouted heater cord. The recall began December 11, 2019. Owners may contact GM customer service at 1-586-596-1733. GM's number for this recall is N182206310.

Notes in the NHTSA record

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.safercar.gov.

Source: NHTSA recall 19V328000, filed by General Motors LLC. View the campaign on NHTSA.gov

Records reproduce NHTSA's published text for each campaign. Last record date for this page: May 21, 2026.