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Exterior lightingPart report

2007 GMC Sierra 1500 Exterior lighting Problems

Complaints
2about this part
Share
1%of 263 total for the year
Median mileage
1,250miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the exterior lighting of the 2007 GMC Sierra 1500, 1% of the 263 complaints for this model year. Where a mileage was given, the median is 1,250 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 brake lights turn off if you press the brake and then slightly depress the pedal, although the brakes are still applied the brake lights are not on. I first noticed it while backing out of a driveway at night, and I did not think it was a safety concern until I saw my wife stop from 45 MPH and the brake lights flashed and then turned off until she came to a complete stop. I took the truck to the dealership they thought there was a problem with the truck, and replaced the brake light switch. The problem did not go away. The same defect is on every truck on the car lot. …”

NHTSA complaint #10235074, filed 2008-07, 1,000 miles

“The contact owns a 2007 Gmc SIERRA 1500. While at a stop sign, the vehicle was in drive and the brake pedal was applied. Through a reflection, the contact noticed that the brake lights were not illuminated. The failure occurred when the brake pedal was applied and then slightly released. The dealer was unable to determine the cause of the failure, however, they replaced the brake light switch twice. The failure still persists. The failure mileage was 1,500 and current mileage was 3,500. The consumer stated that the sierras on the lot had the same defect. Updated 10/31/07”

NHTSA complaint #10205500, filed 2007-10, 1,500 miles

Related service bulletins

Exterior lighting: other model years

YearComplaintsShare of year
202532%
2024154%
2023112%
202210%
202120%
202031%
2019112%
201831%
201793%
201641%
20159313%
201414820%
201333%
201152%
201021%
200931%
200821%
200721%
200653%
200542%
200431%
200321%
200232%
199812%
199711%

Other parts of the 2007 GMC Sierra 1500

Air bags
146 complaints
Brakes
25 complaints
Electrical system
22 complaints
Engine
19 complaints
Body and structure
17 complaints
Other or unknown
15 complaints
Suspension
9 complaints
Seat belts
8 complaints
Engine cooling
7 complaints
Steering
7 complaints
Tires
7 complaints
Transmission and drivetrain
6 complaints

← All problems reported for the 2007 GMC Sierra 1500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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