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Visibility (wipers, defrost, mirrors)Part report

2018 GMC Sierra 2500 Visibility (wipers, defrost, mirrors) Problems

Complaints
2about this part
Share
6%of 35 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the visibility of the 2018 GMC Sierra 2500, 6% of the 35 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.

“The component that failed is the rear glass. Yes, it is available for inspection. The rear glass defogger stopped working and melted the tabs off of the glass and burned the tabs cover. The problem has been confirmed by the dealership and i was advised there is already a recall for this but apparently my vin does not fall under the recall.”

NHTSA complaint #11647299, filed 2025-03

“Both the outside mirrors are loose and will fold while driving. At night if I am not aware and it is dark the mirror fails to identify vehicles in the visibility area because they vibrate closed to the door from the driving air on the mirror. I will have to pull over and push the mirror back. I have brought it to the dealer and they say they all do it. It is normal. The issues has been confirmed by the dealer. It has been present on the car for about 1 year. The internet is filled with this safety complaint. They are starting to fold when you close the door.”

NHTSA complaint #11436703, filed 2021-10

Related service bulletins

Visibility (wipers, defrost, mirrors): other model years

YearComplaintsShare of year
202411%
202313%
202237%
202011%
201913%
201826%
201612%
201567%
201112%
200812%
200711%
200612%
200511%
200432%
200332%
200211%
200111%
199817%
1997214%

Other parts of the 2018 GMC Sierra 2500

Engine
8 complaints
Electrical system
7 complaints
Fuel system
6 complaints
Other or unknown
5 complaints
Equipment
4 complaints
Exterior lighting
4 complaints
Tires
3 complaints
Transmission and drivetrain
3 complaints
Back-over prevention (rear camera)
1 complaints
Seat belts
1 complaints
Steering
1 complaints
Wheels
1 complaints

← All problems reported for the 2018 GMC Sierra 2500

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