Recalls & safety ratings

2021 CHEVROLET TRAILBLAZER

Every NHTSA recall campaign covering the 2021 CHEVROLET TRAILBLAZER, and the crash-test ratings for the body styles that were tested.
  • 4
    Recalls
  • 3
    Owner complaints
  • 0
    Investigations

Sourced from NHTSA recall and safety-rating data — last checked 6 September 2026.

4 recall campaigns

A campaign usually covers only part of a model year's production, so it may not apply to a particular car. Check the VIN to be certain.

SERVICE BRAKES

NHTSA campaign 20V588000 · General Motors LLC

Summary

General Motors LLC (GM) is recalling certain 2020 Chevrolet Corvette and Cadillac CT4, CT5 and XT4, 2021 Chevrolet Trailblazer, and 2020-2021 Buick Encore GX vehicles. Sensor connection contamination in the electronic brake boost system may cause an interruption of communication between the sensor and the brake boost system.

Consequence

If communication with the sensor is interrupted, the electronic brake boost assist could be lost. Extra pedal force will be required to slow and stop the vehicle, increasing the risk of a crash.

Remedy

GM will notify owners, and dealers will replace the electronic brake boost module, free of charge. The recall began December 9, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-333-4223, or Buick customer service at 1-800-521-7300. GM's number for this recall is A202307260.

Notes

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.

EQUIPMENT:MECHANICAL:ACCESSORY SCISSOR/SCREW/BOTTLE JACK/LIFT:STAND

NHTSA campaign 21V440000 · General Motors, LLC

Summary

General Motors, LLC. (GM) is recalling certain 2020-2022 Buick Encore GX and 2021-2022 Chevrolet Trailblazer vehicles. The emergency jack, if not positioned as directed in the vehicle owner's manual, can fracture while in use.

Consequence

A fractured jack can cause the vehicle to collapse, increasing the risk of injury.

Remedy

Dealers will replace the jack, free of charge. Interim owner notification letters informing owner of the safety risk are expected to be mailed July 26, 2021. A second notice will be mailed once remedy parts become available. Owners may contact Buick customer service at 1-800-521-7300 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is A212335470.

Notes

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.

TIRES

NHTSA campaign 20V295000 · General Motors LLC

Summary

General Motors LLC (GM) is recalling certain 2021 Chevrolet Trailblazer vehicles factory-equipped with optional 17-inch sport terrain tires. The certification label on these vehicles does not provide the tire size and cold tire pressure information for front and rear tires, as required. As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard Number 110, "Tire Selection and Rims."

Consequence

If drivers are uninformed and overinflate or underinflate their tires, this may increase the risk of a crash.

Remedy

GM will notify owners, and will mail corrected labels for customers to apply, free of charge. The recall began July 1, 2020. Owners may call Chevrolet customer service at 1-800-222-1020. GM's number for this recall is A202304070.

Notes

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.

SEATS:CRITICAL FASTENERS

NHTSA campaign 20V537000 · General Motors LLC

Summary

General Motors LLC (GM) is recalling certain 2020 Buick Encore GX and 2021 Chevrolet Trailblazer vehicles. The rear attachment bolts of one or both front seats may not have been installed.

Consequence

If an occupied front seat is missing the rear attachment bolts, it may move during a crash, increasing risk of injury to the occupant.

Remedy

GM will notify owners, and dealers will inspect seat attachments for both front seats and install attachment bolts as needed, free of charge. The recall began October 1, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438 or Buick customer service at 1-800-521-7300. GM's number for this recall is A202304380.

Notes

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.

NHTSA 5-Star Safety Ratings

NHTSA crash-tests vehicles and rates them out of five stars. More stars mean a safer car. Ratings are per body style, so a model can appear more than once below.

2021 Chevrolet Trailblazer SUV AWD Early Release

Overall

Frontal crash

Driver
Passenger

Side crash

Driver
Passenger
Pole

Rollover

17.9% chance of rollover in a single-vehicle crash.

  • Electronic stability control: Standard
  • Forward collision warning: Standard
  • Lane departure warning: Standard

2021 Chevrolet Trailblazer SUV AWD Later Release

Overall

Frontal crash

Driver
Passenger

Side crash

Driver
Passenger
Pole

Rollover

17.9% chance of rollover in a single-vehicle crash.

  • Electronic stability control: Standard
  • Forward collision warning: Standard
  • Lane departure warning: Standard

2021 Chevrolet Trailblazer SUV FWD Early Release

Overall

Frontal crash

Driver
Passenger

Side crash

Driver
Passenger
Pole

Rollover

18.5% chance of rollover in a single-vehicle crash.

  • Electronic stability control: Standard
  • Forward collision warning: Standard
  • Lane departure warning: Standard

2021 Chevrolet Trailblazer SUV FWD Later Release

Overall

Frontal crash

Driver
Passenger

Side crash

Driver
Passenger
Pole

Rollover

18.5% chance of rollover in a single-vehicle crash.

  • Electronic stability control: Standard
  • Forward collision warning: Standard
  • Lane departure warning: Standard

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