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Engine coolingPart report

2008 GMC Sierra 2500 Engine cooling Problems

Complaints
1about this part
Share
2%of 63 total for the year
Median mileage
1,935miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2008 GMC Sierra 2500, 2% of the 63 complaints for this model year. Where a mileage was given, the median is 1,935 miles.

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

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202212%
202023%
201926%
201413%
201312%
201112%
200913%
200812%
200722%
200658%
20051311%
200496%
200353%
2002118%
20012116%
200048%
199817%

Other parts of the 2008 GMC Sierra 2500

Air bags
39 complaints
Other or unknown
9 complaints
Engine
4 complaints
Fuel system
4 complaints
Electrical system
3 complaints
Body and structure
3 complaints
Transmission and drivetrain
3 complaints
Equipment
2 complaints
Seat belts
2 complaints
Steering
2 complaints
Brakes
1 complaints
Latches, locks and linkages
1 complaints

← All problems reported for the 2008 GMC Sierra 2500

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