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Exterior lightingPart report

2003 GMC Sierra 2500 Exterior lighting Problems

Complaints
1about this part
Share
1%of 160 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 exterior lighting of the 2003 GMC Sierra 2500, 1% of the 160 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.

“Gmc 2500 diesel hd sle sierra rearwheel drive instrument panay is inoperative. Have to use iphone for speed and guess at gas effecting cruise control interior lights fan speed and cd player”

NHTSA complaint #11031844, filed 2017-10

Related service bulletins

Exterior lighting: other model years

YearComplaintsShare of year
202527%
202433%
202224%
2021917%
202023%
201926%
2018411%
201713%
201623%
20152629%
201413%
201112%
200522%
200421%
200311%
200211%
200121%
199926%

Other parts of the 2003 GMC Sierra 2500

Brakes
73 complaints
Electrical system
36 complaints
Fuel system
15 complaints
Transmission and drivetrain
13 complaints
Steering
10 complaints
Engine
6 complaints
Engine cooling
5 complaints
Body and structure
5 complaints
Suspension
5 complaints
Vehicle speed control
4 complaints
Tires
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints

← All problems reported for the 2003 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