2007 Gmc Sierra: Reliability Data
Source: NHTSA — 71 complaints
71
Total Complaints
70,000mi
Median Mileage
AIR BAGS
Top Issue
7
Crash Reports
When Do Complaints Happen?
Distribution of NHTSA complaints by vehicle mileage at time of report.
36,000
25th Percentile
70,000
Median Mileage
97,500
75th Percentile
What Fails?
Most reported component issues from NHTSA complaints.
AIR BAGS
13
SERVICE BRAKES
12
ELECTRICAL SYSTEM
6
UNKNOWN OR OTHER
6
POWER TRAIN
3
STRUCTURE:BODY
3
STRUCTURE
2
ENGINE AND ENGINE COOLING
2
SERVICE BRAKES, HYDRAULIC
2
SUSPENSION
2
Severity Assessment
7
Crashes
2
Fires
10
Injuries
0
Deaths
Sample Complaint Reports
"TL*THE CONTACT OWNS A 2007 GMC SIERRA. WHILE BACKING OUT OF THE DRIVEWAY, THE CONTACT HEARD A LOUD NOISE INSIDE THE VEHICLE FOLLOWED BY GAS LEAKING FROM THE FRONTAL AIR BAGS. THE FAILURE OCCURRED WITHOUT WARNING. THE AIR BAGS FAILED TO DEPLOY. THE AIR BAG WARNING INDICATOR ILLUMINATED ON THE INS..."
"TL*THE CONTACT OWNS A 2007 GMC SIERRA. WHILE BACKING OUT OF THE DRIVEWAY, THE CONTACT HEARD A LOUD NOISE INSIDE THE VEHICLE FOLLOWED BY GAS LEAKING FROM THE FRONTAL AIR BAGS. THE FAILURE OCCURRED WITHOUT WARNING. THE AIR BAGS FAILED TO DEPLOY. THE AIR BAG WARNING INDICATOR ILLUMINATED ON THE INS..."
"TL*THE CONTACT OWNS A 2007 GMC SIERRA. WHILE BACKING OUT OF A PARKING SPOT, THE VEHICLE SUDDENLY STOPPED. THE PASSENGER SIDE WHEEL WAS UNABLE TO MOVE; HOWEVER, THE DRIVER'S SIDE WHEEL OPERATED WHEN THE STEERING WHEEL WAS TURNED. THE CONTACT CALLED A MECHANIC AND WAS INFORMED THAT THE RACK AND PIN..."
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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