FaultScore

Ford F-350 vs Chevrolet Trailblazer

Both cars' complete complaint records, side by side.

Read the totals carefully. NHTSA publishes no sales figures, so the car that sold more collects more complaints regardless of quality. The rows worth weighing are the proportions — the share of complaints that involved harm, and which part dominates.

Measure Ford F-350 Chevrolet Trailblazer
Complaints on file 3,845 9,343
Model years covered 1989–2014 1999–2026
Worst model year 1999 2002
Best model year 2009 2025
Crashes reported 288 526
Fires reported 176 336
Injuries reported 164 381
Deaths reported 14 23
Most complained-about part Engine & Cooling Electrical System
Share of complaints involving harm 16.7% 13.6%

Ford F-350 by year

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks

Engine & Cooling 562 14.6%
Steering 544 14.1%
Brakes 474 12.3%
Tires 432 11.2%
Suspension 405 10.5%

Chevrolet Trailblazer by year

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks

Electrical System 2,390 25.6%
Fuel & Propulsion 2,088 22.3%
Lights 808 8.6%
Engine & Cooling 606 6.5%
Airbags 386 4.1%
Brakes 289 3.1%