2014 Gmc Sierra 1500: Reliability Data
Source: NHTSA — 1020 complaints
1020
Total Complaints
58,500mi
Median Mileage
STEERING
Top Issue
39
Crash Reports
When Do Complaints Happen?
Distribution of NHTSA complaints by vehicle mileage at time of report.
27,416
25th Percentile
58,500
Median Mileage
81,722
75th Percentile
What Fails?
Most reported component issues from NHTSA complaints.
STEERING
152
EXTERIOR LIGHTING
143
SERVICE BRAKES
138
ELECTRICAL SYSTEM
123
UNKNOWN OR OTHER
89
ENGINE
69
POWER TRAIN
65
ELECTRONIC STABILITY CONTROL (ESC)
56
STRUCTURE:BODY
26
AIR BAGS
24
Severity Assessment
39
Crashes
9
Fires
24
Injuries
1
Deaths
Sample Complaint Reports
"THIS VEHICLE HAS THE WORSE HEADLIGHTS OF ANY VEHICLE I HAVE OWNED (I HAVE OWNED 341). THE HEADLIGHTS CUT OFF ABRUPTLY AT 36 FEET IN FRONT OF THE VEHICLE. YOU CAN OUTDRIVE THE HEADLIGHTS AT 5 MPH. AFTER 4 VISITS TO THE DEALERSHIP, THEY HAVE AIMED THE HEADLIGHTS UP TO CAST THE LIGHT OUT FURTHER, BUT..."
"I HAVE A 2014 GMC SIERRA 1500 SLT CREW CAB. THE VEHICLE HAS A VIBRATION ABOVE 40 MPH SINCE I PURCHASED THE VEHICLE NEW IN JULY 2013. THEY ATTEMPTED TO FIX THIS ONCE ALREADY BY REBALANCING THE WHEELS BUT STILL HAS THE SAME ISSUE. IT APPEARS I'M NOT THE ONLY ONE WITH THIS ISSUE. *TR"
"HEADLIGHTS ARE TERRIBLE. VERY DIM. BRIGHTS ARE NO BETTER. INSTALLED AFTERMARKET LIGHTING (JUST UNDER $400) JUST TO BE SAFE AT NIGHT. . MADE COMPLAINT WITH GM. THEY DID NOT ADMIT TO KNOWLEDGE OF THE PROBLEM AND OFFERED NOTHING TO MAKE SITUATION RIGHT. I AM EXTREMELY DISAPPOINTED AND WILL NOT ..."
Source: NHTSA ODI Complaints Database. Names and identifying details omitted.
Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.
Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.
Data through: 2026-03-28
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