There are 2 owner-reported fuel system complaints for the 2024 GMC Terrainin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
car quit while driving could not control stopped across 2 lanes of highway almost was hit by big truck. Car would not start or go into neutral. When car almost started i put it into neutral and was pushed off of highway. dealer towed car and replaced fuel module at 25423 miles.
FUEL PUMP WENT OUT AT 42K MILES.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026