2008 GMC Sierra 1500 Electrical System Problems
NHTSA component category: ELECTRICAL SYSTEM · data through 07/14/2026
Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
How electrical system ranks on this vehicle
Share of the 379 complaints citing each category; one complaint can cite several. Full breakdown on the 2008 GMC Sierra 1500 overview page.
What owners report
“TAKATA RECALL. THE CONTACT OWNS A 2008 GMC SIERRA 1500. THE CONTACT STATED THAT THE SERVICE AIR BAG INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO…”NHTSA complaint 10913833 — filed 10/04/2016
“FRONT AIR BAG IMPACT SENSORS CORRODED AND DID NOT DEPLOY AIR BAG IN ACCIDENT”NHTSA complaint 10896854 — filed 08/18/2016
“MY SERVICE MAN WAS PULLING OUT OF PARKING LOT AT STORE WHEN AIR BAGS EXPLODED AND SEAT BELTS LOCKED. HE DID NOT HIT ANYTHING AND…”NHTSA complaint 10865216 — filed 05/16/2016
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Electrical System complaints by year filed
Frequently asked questions
Does the 2008 GMC Sierra 1500 have electrical system problems?
Electrical System is the #3 most-reported problem area on the 2008 GMC Sierra 1500: 29 of 379 complaints on file (7.7%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2008 GMC Sierra 1500 have in total?
379 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 12 involved a crash, 5 involved a fire, 13 reported injuries, and none reported deaths.
What does NHTSA's electrical system category include?
NHTSA assigns each complaint to standard component categories; this page reports the ELECTRICAL SYSTEM category exactly as NHTSA defines and records it.
