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Electrical systemPart report

2005 GMC Sierra 3500 Electrical system Problems

Complaints
3about this part
Share
13%of 24 total for the year
Median mileage
62,250miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the electrical system of the 2005 GMC Sierra 3500, 13% of the 24 complaints for this model year. Where a mileage was given, the median is 62,250 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Speedometer was off a lot!! 74 MPH while sitting still, 130+ MPH while driving at normal road speeds. I did not know how fast I was traveling. School zones etc. Never know if I was speeding or not. This happened several times while on vacation in california. Sometimes it was normal, but it got worse. It first happened at about 65,000 miles. I contacted my dealer and was told it may be under warranty, as many have had this same problem. They said my 2005 Gmc did not fall under a warranty. I had to pay $356.70 plus tax to have the instrument cluster replaced. …”

NHTSA complaint #10245007, filed 2008-10, 69,587 miles

“Parts of the cluster, tachometer, fuel gauge, oil pressure, amp gauge have failed one after the other. Although 04 model was covered under a recall, the same exact cluster was used in the 05 Gmc and nothing has been done and not covered under warranty. Several Gmc owners have this same issue.”

NHTSA complaint #10425522, filed 2011-09, 40,000 miles

“The contact owns a 2005 Gmc SIERRA 3500. While driving at an unknown speed, the speedometer became inoperable and an abnormal noise emitted from the steering wheel. The failure recurred multiple times. The vehicle was repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 62,250.”

NHTSA complaint #10654347, filed 2014-11, 62,250 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026120%
2025318%
20241631%
2023414%
2022722%
2021420%
2020918%
2019323%
2018214%
2017323%
2016211%
2015619%
2014114%
201317%
2012222%
2011210%
2009120%
200814%
2007213%
2005313%
2004521%
2003114%
200113%
200014%
199915%
199818%

Other parts of the 2005 GMC Sierra 3500

Brakes
10 complaints
Steering
5 complaints
Engine cooling
2 complaints
Tires
2 complaints
Engine
1 complaints
Equipment
1 complaints
Fuel system
1 complaints
Suspension
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2005 GMC Sierra 3500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology