2015 GMC Sierra 1500 Problems

High Complaint Volume

Real NHTSA owner complaints for the 2015 GMC Sierra 1500.

20142016
Complaints
915
per 10K Sold
40.8
US Sales
224,139
Crashes
30
Fires
15
Injuries
13
Fatalities
Recalls
9

Worst 2015 GMC Sierra 1500 Problems

Top 3 most-reported issues with average mileage at failure.

#1217 complaints

Brakes

Avg mileage:59,683 mi
Crash-related:14
Fires:2
#293 complaints

Transmission / Drivetrain

Avg mileage:49,923 mi
#389 complaints

Headlight/Taillight Failures

Avg mileage:15,157 mi
Crash-related:1
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All Problems by Category

Every NHTSA complaint category for the 2015 GMC Sierra 1500.

Brakes
217
complaints
Crashes
14
Fires
2
Avg Miles
59,683
Transmission / Drivetrain
93
complaints
Crashes
Fires
Avg Miles
49,923
Headlight/Taillight Failures
89
complaints
Crashes
1
Fires
Avg Miles
15,157
Electrical Faults
87
complaints
Crashes
1
Fires
6
Avg Miles
47,943
Engine Problems
82
complaints
Crashes
1
Fires
2
Avg Miles
62,225
Steering Defects
79
complaints
Crashes
4
Fires
Avg Miles
54,066
Airbags
36
complaints
Crashes
5
Fires
Avg Miles
43,068
Body Structure
26
complaints
Crashes
Fires
1
Avg Miles
47,094
Wipers & Visibility
18
complaints
Crashes
1
Fires
Avg Miles
38,716
Suspension Failures
16
complaints
Crashes
1
Fires
Avg Miles
16,996
Seat Belt Issues
15
complaints
Crashes
Fires
Avg Miles
75,750
Electronic Stability Control
13
complaints
Crashes
1
Fires
Avg Miles
50,713
Fuel System
13
complaints
Crashes
Fires
Avg Miles
26,422
Seat-Related Issues
9
complaints
Crashes
Fires
Avg Miles
30,459
Wheel Issues
9
complaints
Crashes
Fires
Avg Miles
56,609
Unintended Acceleration
7
complaints
Crashes
Fires
Avg Miles
57,450
Hydraulic Brakes
5
complaints
Crashes
Fires
Avg Miles
54,207
Exterior Lighting:Headlights
4
complaints
Crashes
Fires
Avg Miles
Visibility:Defroster/Defogger/Hvac System
4
complaints
Crashes
Fires
Avg Miles
Equipment:Appliance:Air Conditioner
3
complaints
Crashes
Fires
Avg Miles
Electrical System: Integrated Trailer Brake Control
2
complaints
Crashes
Fires
Avg Miles
Forward Collision Avoidance: Automatic Emergency Braking
2
complaints
Crashes
Fires
Avg Miles
Service Brakes, Hydraulic:Pedals And Linkages
2
complaints
Crashes
Fires
Avg Miles
Service Brakes, Hydraulic:Power Assist:Vacuum
2
complaints
Crashes
Fires
Avg Miles
Tire Defects
2
complaints
Crashes
Fires
Avg Miles
Visibility
2
complaints
Crashes
Fires
Avg Miles
Air Bags:Side/Window:Curtain
1
complaints
Crashes
Fires
Avg Miles
Back Over Prevention: Camera System
1
complaints
Crashes
Fires
Avg Miles
Back Over Prevention: Warnings
1
complaints
Crashes
Fires
Avg Miles

Search Owner Complaints

Read what owners actually reported to NHTSA for the 2015 GMC Sierra 1500. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.

Recalls for 2015 GMC Sierra 1500

9 NHTSA recall campaigns affecting ~10,123,547 vehicles.

21V504000Air Bags:side/window:curtain:inflator
~410,019 affected

General Motors LLC (GM) is recalling certain 2015-2016 GMC Sierra 1500, 2500, 3500, and Chevrolet Silverado 1500, 2500, and 3500 trucks. The roof-rail air bag (RRAB) inflator end cap may detach from the inflator, or the inflator sidewall may rupture.

21V245000Seat Belts:front
~2,568 affected

General Motors, LLC (GM) is recalling certain 2014-2016 Chevrolet Silverado 1500, 2015-2016 Chevrolet Tahoe, and 2014-2015 GMC Sierra 1500 vehicles that may have received an incorrect replacement tensioner cable assembly as part of a previous recall remedy or a subsequent repair. The flexible steel cable connecting the driver's seat belt to the outboard side of the seat may be repeatedly bent over the seat side shield as the driver enters and exits the vehicle causing the cable to fatigue and separate.

20V736000Air Bags:side/window:curtain:inflator
~9,279 affected

General Motors LLC (GM) is recalling certain 2015-2016 GMC Sierra 1500 and Chevrolet Silverado 1500 and 2015 GMC Sierra 2500 and 3500, and Chevrolet Silverado 2500 and 3500 trucks. The roof-rail air bag (RRAB) inflator end cap may detach from the inflator.

19V761000Brakes · Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip:wheel Speed Sensor/tone Ring · Electronic Stability Control
~652,967 affected

General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine, a 3.08-ratio rear axle and four-wheel drive. If a wheel-speed sensor fails, while the vehicle is traveling between 41 and 60 mph in four-wheel or automatic mode, the Electronic-Brake Control Module (EBCM) software may activate the driveline-protection system.

19V645000Service Brakes, Hydraulic:power Assist:vacuum
~3,456,719 affected

General Motors LLC (GM) is recalling certain 2015-2017 Cadillac Escalade, 2014-2018 Chevrolet Silverado, GMC Sierra, 2015-2018 Chevrolet Suburban, Tahoe, GMC Yukon vehicles. The amount of vacuum created by the vacuum pump may decrease over time.

18V586000Steering:electric Power Assist System
~1,015,918 affected

General Motors LLC (GM) is recalling certain 2015 Chevrolet Silverado 1500, Tahoe and Suburban, GMC Sierra 1500 and Yukon, and Cadillac Escalade vehicles. Electric power steering (EPS) assist may be lost momentarily, followed by a sudden return of EPS assist.

17V437000Seat Belts:pretensioner · Air Bags:frontal:sensor/control Module-inactive · Air Bags:frontal
~40,683 affected

General Motors LLC (GM) is recalling certain model year 2014-2016 Buick Lacrosse and Chevrolet Spark EV, Caprice PPV and SS vehicles, 2014-2017 Buick Encore and Chevrolet Corvette, Silverado 1500 and GMC Sierra 1500 vehicles, 2015-2016 Cadillac Escalade and Escalade ESV, Chevrolet Tahoe, Trax, Suburban and Silverado 2500 and 3500 and GMC Yukon and Yukon XL vehicles, and 2015-2017 GMC Sierra HD 2500 and 3500 vehicles. While being previously remedied for recall 16V-651, the affected vehicles may not have received the complete software update necessary to remedy the recall condition. Without the update, certain driving conditions may cause the air bag sensing and diagnostic module (SDM) software to activate a diagnostic test. During this test, deployment of the frontal air bags and the seat belt pretensioners would not occur in the event of a crash.

16V651000Seat Belts:pretensioner · Air Bags:frontal:sensor/control Module-inactive · Air Bags:frontal
~3,640,162 affected

General Motors LLC (GM) is recalling certain model year 2015-2017 Chevrolet Silverado 2500 HD, 3500 HD, Tahoe, Suburban, GMC Sierra 2500 HD and 3500 HD, GMC Yukon, GMC Yukon XL, Cadillac Escalade and Cadillac Escalade ESV vehicles and 2014-2017 Chevrolet Corvette, Silverado 1500, Trax, Caprice Police Pursuit Vehicle, GMC Sierra 1500, Buick Encore, and 2014-2016 Buick Lacrosse, Chevrolet Spark EV and SS vehicles. In the affected vehicles, certain driving conditions may cause the air bag sensing and diagnostic module (SDM) software to activate a diagnostic test. During this test, deployment of the frontal air bags and the seat belt pretensioners would not occur in the event of a crash.

16V209000Seat Belts
~895,232 affected

General Motors LLC (GM) is recalling certain model year 2014-2015 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks manufactured January 29, 2013, to January 21, 2015. While entering the vehicle, the seat belt tensioner cable may be positioned such that the driver slides over it. This movement may result in the fatigue and separation of the cable.

Other GMC Sierra 1500 Years

2015 GMC Sierra 1500 — FAQ

Answers based on real NHTSA complaint and recall data for this specific model year.

Is the 2015 GMC Sierra 1500 reliable?
Verdict: High Complaint Volume. The 2015 GMC Sierra 1500 has 915 NHTSA complaints, 30 crash-related, and 9 recall campaigns. The most common issue is Brakes with 217 complaints. Source: NHTSA via VinItel.
What are common problems with the 2015 GMC Sierra 1500?
Top reported problems: Brakes (217 complaints, avg 59,683 mi); Transmission / Drivetrain (93 complaints, avg 49,923 mi); Headlight/Taillight Failures (89 complaints, avg 15,157 mi). Every complaint is filed by an owner with NHTSA — this is raw reported data, not editorial opinion.
At what mileage do problems start on the 2015 GMC Sierra 1500?
The weighted average mileage at time of complaint is about 48,928 miles. Some components fail earlier, some later — check the "All Problems by Category" table above for per-issue averages.
How safe is the 2015 GMC Sierra 1500?
NHTSA complaints for the 2015 GMC Sierra 1500 include 30 crash-related reports, 15 fire reports, 13 injuries, and 0 fatalities. These are owner-reported incidents, not official crash-test ratings — a complaint being filed doesn't confirm a defect, but clusters around specific components are worth investigating.
Does the 2015 GMC Sierra 1500 have any recalls?
Yes — 9 NHTSA recall campaigns affecting an estimated 10,123,547 vehicles. Recalls are free to fix at the dealer. Always verify by VIN whether the specific car you're looking at has had its recalls addressed.
Should I buy a 2015 GMC Sierra 1500?
This year has a higher-than-normal complaint volume. It's not an automatic no, but focus inspection on the top reported issue (brakes) and verify open recalls have been addressed.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.

Wider context: See the full GMC Sierra 1500 reliability report with year-by-year comparison and generation analysis.

Check Your Specific 2015 GMC Sierra 1500

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