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Other or unknownPart report

2014 GMC Sierra Other or unknown Problems

Complaints
2about this part
Share
2%of 101 total for the year
Median mileage
3,800miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the other or unknown of the 2014 GMC Sierra, 2% of the 101 complaints for this model year. Where a mileage was given, the median is 3,800 miles. 1 a fire, according to the filers.

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.

“On 12/12/14, my husband came home at approximately 2:00 pm and approximately an hour the garage was on fire and fire appears to have started in the truck. Gm came out and investigated with usaa but since there is nothing left of the truck the cause is undetermined. The entire house is a total loss. There is no roof left to truck. Gm trying to blame on a refridgerator cord or cord in workshop or sprinkling system.”

NHTSA complaint #10681745, filed 2015-02

Other or unknown: other model years

YearComplaintsShare of year
201735%
2016117%
201536%
201422%
201338%
2012310%
20111126%
2010618%
200938%
200834%
2007610%
200612%
200522%
200421%
200342%
200242%
200131%
200061%
199992%
199895%
199763%
199642%
199542%
199368%
199213%
199118%

Other parts of the 2014 GMC Sierra

Exterior lighting
63 complaints
Transmission and drivetrain
10 complaints
Electrical system
9 complaints
Engine
8 complaints
Body and structure
8 complaints
Steering
7 complaints
Air bags
5 complaints
Suspension
5 complaints
Visibility (wipers, defrost, mirrors)
5 complaints
Seats
2 complaints
Electronic stability control
1 complaints
Equipment
1 complaints

← All problems reported for the 2014 GMC Sierra

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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