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EquipmentPart report

2008 GMC Sierra 2500 Equipment Problems

Complaints
2about this part
Share
3%of 63 total for the year
Median mileage
3,532miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the equipment of the 2008 GMC Sierra 2500, 3% of the 63 complaints for this model year. Where a mileage was given, the median is 3,532 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.

“Received service trailer brake system on message center. Dealer found open wire in factory installed trailer brake wiring harness at e-brake assembly and repaired wire, under vehicle's warranty. Problem was possibly due to wire rubbing against e-brake assembly.”

NHTSA complaint #10379538, filed 2011-01, 4,363 miles

“The contact owns a 2008 Gmc SIERRA 2500. While driving 35 MPH, the contact noticed that the camper was full of dust and dirt due to holes under the vehicle and around the tailgate. The dealer stated that the cause of the failure was unknown and they installed a bed liner. The engine size was unknown. The current and failure mileages were 2,700.”

NHTSA complaint #10205681, filed 2007-10, 2,700 miles

Related service bulletins

Equipment: other model years

YearComplaintsShare of year
202527%
201926%
2018411%
2017411%
200823%
200511%
200432%
200321%
200221%
200121%
200012%

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
Seat belts
2 complaints
Steering
2 complaints
Brakes
1 complaints
Engine cooling
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 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