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2004 GMC Sierra 1500 Electrical System Problems

NHTSA component category: ELECTRICAL SYSTEM · data through 07/12/2026

32Electrical System complaints
15.1%Of all 212 complaints
#3Most-reported category

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

SERVICE BRAKES43 · 20.3%
ELECTRICAL SYSTEM32 · 15.1%
STEERING17 · 8%
SERVICE BRAKES, HYDRAULIC16 · 7.5%

Share of the 212 complaints citing each category; one complaint can cite several. Full breakdown on the 2004 GMC Sierra 1500 overview page.

What owners report

“THE CONTACT OWNS A 2004 GMC SIERRA K1500. WHILE DRIVING AT ANY SPEED, THE CONTACT STATED THAT THE SPEEDOMETER WOULD DISPLAY THE CORRECT SPEED AND…”NHTSA complaint 10373251 — filed 12/29/2010
“KNOCKING IN THE STEERING SHAFT ASSEMBLY BEGAN AT 20,000 MILES. STEERING SHAFT HAS TO BE GREASED BY SERVICE CENTER EVERY 10K MILES TO PREVENT KNOCKING…”NHTSA complaint 10361348 — filed 10/20/2010
“I HAVE A 2004 GMC SIERRA PICKUP AND THE SPEEDOMETER BROKE ABOUT 4 MONTHS AGO. CAN ANYTHING BE DONE BY THE COMPANY THAT WONT COST…”NHTSA complaint 10351193 — filed 08/22/2010

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Electrical System complaints by year filed

3200632008820094201022011120125201412016220172201812019

Frequently asked questions

Does the 2004 GMC Sierra 1500 have electrical system problems?

Electrical System is the #3 most-reported problem area on the 2004 GMC Sierra 1500: 32 of 212 complaints on file (15.1%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2004 GMC Sierra 1500 have in total?

212 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 8 involved a crash, 1 involved a fire, 6 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.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/12/2026.