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Body and structurePart report

2015 GMC Sierra 1500 Body and structure Problems

Complaints
28about this part
Share
4%of 720 total for the year
Median mileage
46,000miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 28 complaints about the body and structure of the 2015 GMC Sierra 1500, 4% of the 720 complaints for this model year. Where a mileage was given, the median is 46,000 miles. 1 a fire, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Paint is literally falling off in chunks. I baby my truck. Its mint condition, but I noticed the paint is not adhering to the primer in atleast 2 spots. After some rain, the paint just fell off the vehicle. Gm refuses to assist in repairing. For the cost of the vehicle this is absolutely a major issue. This vehicle has no claims or previous body damage.”

NHTSA complaint #11404446, filed 2021-03, 30,000 miles

“2015 Gmc sierra paint is blistering and peeling in the truck bed. Contacted Gmc thru their app and the said to take to the dealership body shop. They took pictures and said it looks like the paint wasn't sticking to the primer. Gmc said the truck was out of warranty. I could have someone repaint it at my own expense.”

NHTSA complaint #11218108, filed 2019-06, 96,000 miles

“The vehicle always has a smell of dampness after a rain. Somehow water is getting into the vehicle. I have replaced the seal around the third-brake light which was thought to be the culprit, but no fix. The rear seat metal has rust on them from the damp. The driver's seat creaks when making turns. It is like it about to come apart. There should be a recall on this. People could get hurt if it happens. Le under the vehicle, I noticed that a body-mount is missing under the driver's side. This could be the reasons for the creaking. I am not sure!”

NHTSA complaint #11383281, filed 2020-12, 90,000 miles

“This complaint is regarding excessive surface rust on not only the frame of my truck, but on critical engine component clamps in the engine bay. Any screw style hose clamp in my engine bay are rusted worse than my other 9 year old car with 102,000 miles on it. I wash my truck, including undercarriage, periodically throughout the winter to try and keep the salt off. My truck is a 2015 with 40,000 miles, and just recently, the rust had completely eaten through the lower radiator hose clamp causing all the engine coolant to leak out. …”

NHTSA complaint #11181061, filed 2019-02, 36,000 miles

“Headlights are inadequate on high or low beams. It seems that the light is focused into two narrow beams in an effort to make up for the low lumen level of the LED bulbs. These narrow beams don't light up enough of what is in front of you for night driving. I have to use my fog lamps to turn onto streets without street lights on the corner. The recirculating switch for the ventilation system will not even reduce the amount of outside air coming into the cabin, much less occlude it. Not good in 5 o:clock traffic or when your behind a diesel burner. …”

NHTSA complaint #11064995, filed 2018-01, 100 miles

Related service bulletins

Body and structure: other model years

YearComplaintsShare of year
202621%
202532%
2024318%
20239419%
202210718%
2021132%
2020133%
2019152%
201862%
201782%
201672%
2015284%
2014314%
20132522%
20122120%
20114516%
20103420%
2009209%
2008257%
2007176%
200696%
200532%
200342%
200285%
200164%
2000116%
199996%
199847%
199734%
1996120%

Other parts of the 2015 GMC Sierra 1500

Brakes
229 complaints
Transmission and drivetrain
99 complaints
Electrical system
96 complaints
Exterior lighting
93 complaints
Engine
84 complaints
Steering
81 complaints
Other or unknown
67 complaints
Air bags
37 complaints
Visibility (wipers, defrost, mirrors)
26 complaints
Suspension
17 complaints
Seat belts
16 complaints
Electronic stability control
13 complaints

← All problems reported for the 2015 GMC Sierra 1500

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