2008 GMC Sierra Denali Visibility (wipers, defrost, mirrors) Problems
- Complaints
- 1about this part
- Share
- 6%of 18 total for the year
- Median mileage
- 45,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the visibility of the 2008 GMC Sierra Denali, 6% of the 18 complaints for this model year. Where a mileage was given, the median is 45,000 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 owns a 2008 Gmc Sierra Denali. The contact state that during rainy weather, water would leak into the vehicle from the sunroof resulting in severe water damage to the headliner. The vehicle was neither diagnosed nor repaired for the failure. The failure mileage was 45,000.”
NHTSA complaint #10387001, filed 2011-03, 45,000 milesRelated service bulletins
- 10190431Mar 26, 2021This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse…
- 10178385Jul 27, 2020This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General…
Visibility (wipers, defrost, mirrors): other model years
Other parts of the 2008 GMC Sierra Denali
6 complaintsAir bags
3 complaintsOther or unknown
3 complaintsElectrical system
2 complaintsBrakes
1 complaintsElectronic stability control
1 complaintsExterior lighting
1 complaintsFuel system
1 complaintsLatches, locks and linkages
1 complaintsWheels
1 complaints
← All problems reported for the 2008 GMC Sierra 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