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#BS-2015-GMCSIE-79CE

2015 Gmc Sierra 1500

Based on reports from 906 owners and 9 recalls for this exact model.

Complaints
906
Crashes
29
Fires
13
Recalls
9
TSBs
1,432
🛑

Preliminary Verdict

Red Flag

Based on 906 complaints, 29 crashes, 13 fires, and 9 recalls.

See full verdict with buy/skip conditions

Top reported problems

1

poor lighting pattern

57 complaints • Severity 8.6/10

$X,XXX
2

ac not working

42 complaints • Severity 7.5/10

$X,XXX
3

tapping knocking noise

7 complaints • Severity 8.3/10

$X,XXX

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the BrakesHIGH

221 owners reported brakes issues — failures commonly reported around 46K miles.

!Inspect the DrivetrainMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

175
0–30K
197
30–60K
135
60–90K
52
90–120K
16
120–150K
10
150K+

Peak failure range: 30–60K miles (197 reports) • Median: 46K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Brakes (221 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Brakes221 (24%)
Drivetrain93 (10%)
Lights89 (10%)
Electrical86 (9%)
Engine80 (9%)
Steering79 (9%)
Other65 (7%)
Airbags35 (4%)

2015 Gmc Sierra 1500: Known Issues & Problem Areas

Brakes Issues

Brakes complaints account for 24% of all reports filed for the 2015 Gmc Sierra 1500, with 221 owners filing complaints with NHTSA. The median mileage at time of complaint is 46,000 miles, suggesting issues tend to surface around the 46K-mile mark.

Drivetrain Issues

Drivetrain complaints account for 10% of all reports filed for the 2015 Gmc Sierra 1500, with 93 owners filing complaints with NHTSA. Owners should pay attention to drivetrain-related symptoms during test drives and pre-purchase inspections.

Lights Issues

Lights complaints account for 10% of all reports filed for the 2015 Gmc Sierra 1500, with 89 owners filing complaints with NHTSA. Owners should pay attention to lights-related symptoms during test drives and pre-purchase inspections.

Electrical Issues

Electrical complaints account for 9% of all reports filed for the 2015 Gmc Sierra 1500, with 86 owners filing complaints with NHTSA. Owners should pay attention to electrical-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

26
15
82
16
79
17
125
18
170
19
76
20
92
21
90
22
59
23
44
24
57
25
6
26

Complaints filed with NHTSA by year for the 2015 Gmc Sierra 1500. Recent trend: decreasing.

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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (9 recalls)

16V209000Jul 2016

SEAT BELTS

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.

16V651000Oct 2016

SEAT BELTS:PRETENSIONER

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.

17V437000Aug 2017

SEAT BELTS:PRETENSIONER

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.

18V586000Oct 2018

STEERING:ELECTRIC POWER ASSIST SYSTEM

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.

19V645000Oct 2019

SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

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.

+ 4 more recalls in the full report

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 906 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 9 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Other Gmc Sierra 1500 Model Years

202620252024202320222021202020192018201720162015201420132012201120102009200820072006200520042003200220012000199919981997199619951994
View all Gmc Sierra 1500 years →

2015 Gmc Sierra 1500: Frequently Asked Questions

What is the most common problem with the 2015 Gmc Sierra 1500?
The most commonly reported issue with the 2015 Gmc Sierra 1500 is related to the brakes, with 221 complaints filed with NHTSA.
Is the 2015 Gmc Sierra 1500 reliable?
The 2015 Gmc Sierra 1500 has 906 complaints, 29 crash reports, and 13 fire reports filed with NHTSA. The full report analyzes whether these numbers indicate real risk or are proportional to the vehicle’s popularity.
How much does it cost to fix 2015 Gmc Sierra 1500 problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 2015 Gmc Sierra 1500 have any recalls?
Yes, the 2015 Gmc Sierra 1500 has 9 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Gmc Sierra 1500 problems start?
Based on 585 complaints with mileage data, the median mileage at time of complaint is 46,000 miles. The highest concentration of reported issues occurs in the 30–60K mile range. The full report breaks down exactly which components fail at each mileage bracket.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.
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10 sections of AI analysis based on 906 owner reports. Know before you buy.

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