Gmc L Series
Owners filed 151 complaints across 3 model years of the Gmc L Series. The 2003 drew the most (149); the 2001 the fewest (1).
Model years3
Complaints151
Recalls0
Fires2
Deaths2
Which Gmc L Series years should you avoid?
On raw complaint volume the 2003 is the weakest year on record, with 149 complaints concentrated in the equipment › mechanical.
Read these numbers with sales volume in mind. A model year that sold in huge numbers naturally accumulates more reports than a rare one, and older cars have had more years to fail. The stronger signal is the severity columns and whether the same component keeps coming up year after year.
Data: NHTSA complaint and recall files, September 2026. Complaints are unverified owner reports.