2011 Chevrolet Silverado: Reliability Data

99
Total Complaints
55,000mi
Median Mileage
AIR BAGS
Top Issue
15
Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

30,200 25th Percentile
55,000 Median Mileage
72,000 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

AIR BAGS
13
UNKNOWN OR OTHER
12
STRUCTURE:BODY
11
FUEL/PROPULSION SYSTEM
8
ENGINE
7
ELECTRICAL SYSTEM
5
SERVICE BRAKES
5
ELECTRONIC STABILITY CONTROL (ESC)
4
VEHICLE SPEED CONTROL
4
SERVICE BRAKES, HYDRAULIC
4

Severity Assessment

15
Crashes
4
Fires
20
Injuries
0
Deaths

Sample Complaint Reports

"WHY IS THE CABLES SUPPORTING THE TAIL GATE TWO DIFFERENT LENGTHS, ONE CABLE IS LOOSE WHEN THE TAIL GATE IS LOWERED AND NOT SUPPORTING ANYTHING, I TALKED WITH MY SALES PERSON AND HE TOLD HE TALKED WITH GM AND THEY ARE NOT GOING TO FIX THE PROBLEM, CAN YOU PLEASE GIVE ME SOME INFORMATION ON THIS, THAN..."
"BRAKE FAILURE. APPLIED BRAKES RAPIDLY DUE TO VEHICLE STOPPING IN FRONT OF ME. NOTICED TIRE SQUEAL THEN BRAKE PEDAL REMAINED FIRM BUT, MY VEHICLE FAILED TO STOP. HAD TO STEER INTO OPPOSITE TRAVEL LANE TO AVOID ACCIDENT. BRAKES THEN BEGAN TO FUNCTION NORMALLY. DROVE TO DEALERSHIP TO HAVE CHECKED. SERV..."
"#1. VEHICLE ACCELERATES WHEN LETTING OFF GAS, EVEN WHILE GOING UPHILL THE VEHICLE WILL ACCELERATE. YOU CAN GO UP A STEEP HILL WITHOUT TOUCHING THE GAS. BROUGHT THE VEHICLE TO THE DEALERSHIP THEY REPLACED, THE THROTTLE BODY, GAS PEDAL ASSEMBLY. THEY REINSTALLED THE ORIGINAL PARTS AND TOLD US THAT THI..."

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