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2020 GMC SIERRA 3500 Safety Overview

The 2020 GMC SIERRA 3500 has been closely monitored for safety issues.

Official NHTSA Recalls

The NHTSA has issued 8 official safety recalls for this vehicle. Key affected components include:

  • Power train:automatic transmission:control module:software
  • Latches/locks/linkages:tailgate:latch
  • Seat belts

Severe Defect Warnings

Notably, some of these defects carry severe risks, such as rear wheel lock up increases the risk of a crash.

Consumer Complaints

To date, there have been no consumer complaints filed with the NHTSA for this model year.

Why It Matters

Staying informed about these safety records is critical for GMC SIERRA 3500 owners to ensure ongoing reliability and safety on the road. Always consult an authorized dealer for official remedy repairs.

Latest Vehicle Recalls

2020 GMC SIERRA 3500 26V083000

General Motors, LLC is recalling certain 2020 Chevrolet Silverado 2500, 3500, GMC Sierra 2500, 35...

Rear wheel lock up increases the risk of a crash.

NHTSA Recall 26V083000: Rear wheel lock up increases the risk of a crash. Check affected vehicles and find your free remedy.

Reported: 2/12/2026
2020 GMC SIERRA 3500 24V797000

General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Silverado 1500, 2500, 3500, GMC...

Rear wheel lock-up can increase the risk of a crash.

NHTSA Recall 24V797000: Rear wheel lock-up can increase the risk of a crash. Check affected vehicles and find your free remedy.

Reported: 10/24/2024
2020 GMC SIERRA 3500 24V060000

General Motors, LLC (GM) is recalling certain 2020-2024 Chevrolet Silverado 2500, 3500, GMC Sierr...

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.

NHTSA Recall 24V060000: An unlatched tailgate may open while driving and result in a loss of... Check affected vehicles and find your free remedy.

Reported: 2/1/2024
2020 GMC SIERRA 3500 20V792000

General Motors, LLC (GM) is recalling certain 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1...

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.

NHTSA Recall 20V792000: If a seat-belt bracket is not secured, the seat belt may not properly... Check affected vehicles and find your free remedy.

Reported: 12/17/2020
2020 GMC SIERRA 3500 20V446000

General Motors, LLC.

If the diffuser separates from the inflator during deployment, RRAB performance may be degraded, increasing the risk of injury in a crash.

NHTSA Recall 20V446000: If the diffuser separates from the inflator during deployment, RRAB... Check affected vehicles and find your free remedy.

Reported: 7/30/2020
2020 GMC SIERRA 3500 20V324000

General Motors LLC (GM) is recalling certain 2020 Chevrolet Silverado 2500 and 3500 and GMC Sierr...

If a striker wire fractures, the hood may open unexpectedly while driving, increasing the risk of a crash.

NHTSA Recall 20V324000: If a striker wire fractures, the hood may open unexpectedly while driving... Check affected vehicles and find your free remedy.

Reported: 6/4/2020
2020 GMC SIERRA 3500 20V142000

General Motors LLC (GM) is recalling certain 2020 Chevrolet Silverado 2500 and 3500 and GMC Sierr...

If a striker wire fractures, the hood may open unexpectedly while driving, increasing the risk of a crash.

NHTSA Recall 20V142000: If a striker wire fractures, the hood may open unexpectedly while driving... Check affected vehicles and find your free remedy.

Reported: 3/12/2020
2020 GMC SIERRA 3500 19V814000

General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 15...

A vehicle fire could result if materials ignite inside the vehicle.

NHTSA Recall 19V814000: A vehicle fire could result if materials ignite inside the vehicle. Check affected vehicles and find your free remedy.

Reported: 11/14/2019

Recent Complaints

No complaints reported.