Skip to content
SeatsPart report

2005 GMC Sierra Seats Problems

Complaints
2about this part
Share
2%of 117 total for the year
Median mileage
131,374miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the seats of the 2005 GMC Sierra, 2% of the 117 complaints for this model year. Where a mileage was given, the median is 131,374 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.

“The driver seat heater randomly turns on by itself. It randomly switches from the seat to the back of the seat to both at the same time, in no particular order. When I turn it off it just comes right back on again. I had the module in the door replaced one time, but it still does it. I live in the south, so it's extremely unbearable during the summer months. I will go for weeks at a time when it doesn't do it, but then it just seems to start again. There really does not seem to be anything in particular that triggers it. …”

NHTSA complaint #10555770, filed 2013-12, 200,000 miles

Related service bulletins

Seats: other model years

YearComplaintsShare of year
201712%
201524%
201422%
201313%
200612%
200522%
200411%
200331%
200231%
200020%
1999234%
199763%
1996208%
1995249%
19942111%
19931521%
199213%
199016%

Other parts of the 2005 GMC Sierra

Brakes
37 complaints
Electrical system
23 complaints
Steering
11 complaints
Transmission and drivetrain
11 complaints
Engine cooling
9 complaints
Suspension
9 complaints
Engine
8 complaints
Body and structure
7 complaints
Air bags
6 complaints
Vehicle speed control
6 complaints
Fuel system
5 complaints
Tires
4 complaints

← All problems reported for the 2005 GMC Sierra

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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