"How reliable is the 2024 Chevrolet Trailblazer?"

"Based on 49 NHTSA complaints, the 2024 Chevrolet Trailblazer has a median complaint mileage of 10000 miles. The most common issue is ELECTRICAL SYSTEM."

"What are common problems with the 2024 Chevrolet Trailblazer?"

"The most frequently reported component in NHTSA complaints for the 2024 Chevrolet Trailblazer is ELECTRICAL SYSTEM, accounting for a significant portion of the 49 total complaints filed."

2024 Chevrolet Trailblazer: Reliability Data

Source: NHTSA — 49 complaints

Total Complaints

10,000mi

Median Mileage

ELECTRICAL SYSTEM

Top Issue

Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

10,000 25th Percentile

10,000 Median Mileage

10,000 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

ELECTRICAL SYSTEM

ENGINE

POWER TRAIN

UNKNOWN OR OTHER

SERVICE BRAKES

SEAT BELTS

LANE DEPARTURE: BLIND SPOT DETECTION

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

FORWARD COLLISION AVOIDANCE: WARNINGS

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"This has happened twice with my vehicle that the emergency brakes and alert are not working. I had to slam on brakes just to stop from hitting the car in front of me. The emergency brakes did not work at all. I have it on in my car."

"The contact owns a 2024 Chevrolet Trailblazer. The contact stated that when the vehicle was started, the check engine warning light illuminated. The contact stated that smoke was coming from under the hood. Additionally, there was smoke coming through the interior vents. The vehicle was turned off h..."

"I was driving and the vehicle cluster display and radio went out. I was unable to see how fast i was going and any system info. It eventually came back on. During this time the car was continuing to drive but unable to see any lane - blindspot warning or speed or system controls or warning events."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28