1999 GMC Suburban electrical system problems
The 1999 GMC Suburban has 23 electrical system complaints filed with NHTSA — 6% of the year's total, and up sharply from the prior model year.
23
Electrical System complaints
6%
Share of year
0
Crash-involved
0
Related recalls
Electrical System complaints by year
Common questions
How many electrical system complaints does the 1999 GMC Suburban have?
NHTSA has 23 complaints about the 1999 GMC Suburban electrical system — 6% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.