Exterior lightingPart report
2001 GMC Denali Exterior lighting Problems
- Complaints
- 1about this part
- Share
- 5%of 22 total for the year
- Median mileage
- 64,300miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the exterior lighting of the 2001 GMC Denali, 5% of the 22 complaints for this model year. Where a mileage was given, the median is 64,300 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Related service bulletins
- 10249011Jan 12, 2024This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage.
- 10232136Feb 15, 2023This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
Exterior lighting: other model years
Other parts of the 2001 GMC Denali
Brakes
6 complaintsTransmission and drivetrain
5 complaintsEngine cooling
3 complaintsFuel system
3 complaintsSteering
3 complaintsAir bags
2 complaintsElectrical system
2 complaintsOther or unknown
1 complaintsSeat belts
1 complaintsSeats
1 complaintsBody and structure
1 complaintsSuspension
1 complaints
6 complaintsTransmission and drivetrain
5 complaintsEngine cooling
3 complaintsFuel system
3 complaintsSteering
3 complaintsAir bags
2 complaintsElectrical system
2 complaintsOther or unknown
1 complaintsSeat belts
1 complaintsSeats
1 complaintsBody and structure
1 complaintsSuspension
1 complaints
← All problems reported for the 2001 GMC Denali
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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