Across 204 owner complaints to NHTSA, the most reported area is Exterior Lighting (78% of reports).

Most reported areas

Exterior Lighting0 78%
159 reports (78%)
Electrical System0 12%
25 reports (12%)
Engine0 7%
14 reports (7%)
Service Brakes0 5%
11 reports (5%)
Forward Collision Avoidance0 4%
8 reports (4%)

Source: NHTSA owner complaints · 204 complaints

Track maintenance, recalls, and costs for your Gmc, and see this inside the app.

Get Garage Story Maintenance schedule

General information compiled from public NHTSA complaint data, for reference only, not professional advice and not reviewed by automotive experts. Verify before acting; Studio AM is not responsible for decisions made from it.