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Exterior lightingPart report

2006 GMC Sierra Exterior lighting Problems

Complaints
1about this part
Share
2%of 53 total for the year
Median mileage
5,013miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the exterior lighting of the 2006 GMC Sierra, 2% of the 53 complaints for this model year. Where a mileage was given, the median is 5,013 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.

“The contact stated while traveling 50 MPH, a bumping noise was heard coming from the rear of the vehicle. When the contact looked in the rearview mirror, nothing was noticed. When the vehicle was parked, the contact found the driver side taillight assembly was hanging by the wires. The dealership determined the tabs holding the taillight fractured and ordered a new taillight assembly.”

NHTSA complaint #10155308, filed 2006-04, 5,013 miles

Related service bulletins

Exterior lighting: other model years

YearComplaintsShare of year
201723%
20153057%
20146362%
201313%
201213%
201112%
200913%
200612%
200432%
200310%
200221%
200131%
2000123%
199981%
199821%
199742%
1996125%
199583%
199432%
199118%
1989213%

Other parts of the 2006 GMC Sierra

Brakes
27 complaints
Electrical system
7 complaints
Suspension
6 complaints
Steering
4 complaints
Air bags
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Fuel system
2 complaints
Tires
2 complaints
Transmission and drivetrain
2 complaints
Engine cooling
1 complaints
Equipment
1 complaints
Latches, locks and linkages
1 complaints

← All problems reported for the 2006 GMC Sierra

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