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Other or unknownPart report

2008 GMC Sierra 3500 Other or unknown Problems

Complaints
1about this part
Share
4%of 25 total for the year
Median mileage
118,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the other or unknown of the 2008 GMC Sierra 3500, 4% of the 25 complaints for this model year. Where a mileage was given, the median is 118,000 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 dashboard is cracked in multiple locations including around the passenger side airbag. The material appears brittle and could potentially shatter in an accident.”

NHTSA complaint #10972158, filed 2017-04, 118,000 miles

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2025212%
2024714%
2023311%
2022516%
2021315%
2020612%
2019215%
2017215%
2015310%
201317%
2012222%
2011210%
200814%
200215%
200014%

Other parts of the 2008 GMC Sierra 3500

Air bags
17 complaints
Fuel system
3 complaints
Tires
2 complaints
Brakes
1 complaints
Electrical system
1 complaints
Engine
1 complaints
Body and structure
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2008 GMC Sierra 3500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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