Skip to content
Other or unknownPart report

2014 GMC Sierra 2500 Other or unknown Problems

Complaints
7about this part
Share
23%of 30 total for the year
Median mileage
51,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 7 complaints about the other or unknown of the 2014 GMC Sierra 2500, 23% of the 30 complaints for this model year. Where a mileage was given, the median is 51,000 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.

“I own a 2014 Gmc sierra 2500hd. It is in very good condition and well maintained with less than 140,000 on it. One day after work I got into my truck and as soon as I started it I heard my dash crack. It cracked just to the right of the instrument panel by the dash vent and windshield. And has been growing ever since. If the dash is this brittle in a truck that is only 6 years old and been very well taken care of it is a safety issue. If I were to get into a crash and my airbags were to deploy, shards of hard brittle plastic would be sent through the cab possibly causing more injuries.”

NHTSA complaint #11341723, filed 2020-07, 135,000 miles

“I purchased this truck november 26 2016, within a month I was sitiing in my driveway I turned the truck on when I went out to go to work in the morning I got a bunch of flashing lights service stabilitrak, service 4wheel drive, service traction control, made multiple attempts to contact five star auto in biddeford, brought the truck in they refused to fix issues, asked for a trade nothing on the lot was worth purchasing without putting me out more than I already owed,christmas morning the truck was towed to weirs in arundel they pulled the truck apart and found a bunch of wires were corroded…”

NHTSA complaint #11013622, filed 2017-08

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
202617%
2025621%
20241312%
202326%
2022613%
202136%
20201823%
201926%
2018514%
2017616%
2016712%
201589%
2014723%
20131430%
2012723%
2011914%
2010440%
200926%
2008914%
2007911%
200533%
200321%
200232%
200154%
200012%

Other parts of the 2014 GMC Sierra 2500

Air bags
6 complaints
Steering
6 complaints
Electrical system
4 complaints
Engine
3 complaints
Fuel system
3 complaints
Transmission and drivetrain
3 complaints
Electronic stability control
2 complaints
Vehicle speed control
2 complaints
Brakes
1 complaints
Engine cooling
1 complaints
Exterior lighting
1 complaints

← All problems reported for the 2014 GMC Sierra 2500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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