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EquipmentPart report

2003 GMC GMC Truck Equipment Problems

Complaints
1about this part
Share
6%of 18 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the equipment of the 2003 GMC GMC Truck, 6% of the 18 complaints for this model year.

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.

“My 2003 Gmc sierra 2500hd just started having speedometer problems. All of a sudden I was driving down a country road traveling about 45 MPH but my speedometer said I was going 90 MPH. Then it all of a sudden went to 120 MPH and eventually it pegged out completely. When I turn my engine off all of the other gages go off but the speedometer stays at 120 MPH +. Sometimes it fluctuates between 70 and 120 + but it is never correct. This seems like a huge safety issue and it appears from reading online that there are tons of other people out there with the same problem. …”

NHTSA complaint #10177377, filed 2006-12

Equipment: other model years

YearComplaintsShare of year
200316%
1996114%

Other parts of the 2003 GMC GMC Truck

Transmission and drivetrain
6 complaints
Electrical system
3 complaints
Engine cooling
3 complaints
Brakes
2 complaints
Tires
2 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints
Steering
1 complaints
Body and structure
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2003 GMC GMC Truck

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