Skip to content
EnginePart report

2008 GMC Sierra 3500 Engine Problems

Complaints
1about this part
Share
4%of 25 total for the year
Median mileage
84,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine of the 2008 GMC Sierra 3500, 4% of the 25 complaints for this model year. Where a mileage was given, the median is 84,000 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.

“While driving in a one lane construction zone with no place to pull over, the vehicle lost power and would not go over 10 MPH, requiring it to be towed to the nearest dealership. This durmax diesel engine had only 84,000 miles and had excellent service maintance. Cost to repair is 3860.00.”

NHTSA complaint #10760769, filed 2015-09, 84,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2025212%
2024816%
2023311%
202239%
2021315%
2020612%
2019215%
201817%
2017215%
2016526%
2015413%
2014114%
2013214%
2012333%
201115%
200814%
2007213%
200514%
200215%
200126%

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
Other or unknown
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 28, 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