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U.S. public vehicle records

Chevrolet GMT 400 problems and owner complaints

Explore the records behind recurring owner reports.

Key facts

3 owner complaints analyzed

0 distinct recall campaigns

139,579 mi median reported failure mileage

Scope: 1999 to 1999 model years. Data snapshot: . 2 complaints include usable failure mileage.

This selection has limited data. It remains available for lookup but is excluded from search indexing.

Owner-reported patterns

Most common problems

Fuel System, Gasoline:Storage:Tank Assembly is the most frequently named component, appearing in 1 of 3 complaints (33.3%). A complaint can name multiple components.

Recurring terms in complaint narratives
TopicMatching reportsShare of complaints
Braking behavior266.7%
Fuel system concerns133.3%

Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.

Component breakdown

Number of unique complaints naming each component. Top eight shown.

Fuel System, Gasoline:Storage:Tank Assembly
1
Service Brakes, Hydraulic
1
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip
1
Component breakdown data
CategoryCount
Fuel System, Gasoline:Storage:Tank Assembly1
Service Brakes, Hydraulic1
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip1

Fuel System, Gasoline:Storage:Tank Assembly: 1; Service Brakes, Hydraulic: 1; Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip: 1

Reported problems by failure mileage

Complaint counts in mileage bands. These are not failure rates per vehicle or mile.

Under 25,000
0
25,000 to 49,999
0
50,000 to 74,999
0
75,000 to 99,999
1
100,000 to 149,999
0
150,000 and above
1
Reported problems by failure mileage data
CategoryCount
Under 25,0000
25,000 to 49,9990
50,000 to 74,9990
75,000 to 99,9991
100,000 to 149,9990
150,000 and above1

Under 25,000: 0; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 1; 100,000 to 149,999: 0; 150,000 and above: 1

75,000 to 99,999 miles has the most reports with usable mileage (1). 1 complaints have missing, zero or invalid mileage.

Complaints over time

Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.

2002
1
2006
1
2011
1
Complaints over time data
CategoryCount
20021
20061
20111

2002: 1; 2006: 1; 2011: 1

Pattern summary

Fuel System, Gasoline:Storage:Tank Assembly leads the component reports. Braking behavior appears in 2 complaint narratives. Fuel system concerns appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.

Calculated from recorded counts. An AI narrative has not been published for this selection.

Complaint evidence

Examples provide context, not a representative sample or a verified diagnosis.

Owner report 10173188 · 2006-11-11 (November 11, 2006)

I HAVE A 1999 CHEVROLET GMT-400 PICKUP WITH ABS BRAKES. THE ABS SENSOR IS DEFECTIVE, CAUSING THE ABS TO ACTIVATE AT LOW SPEEDS,SUCH AS IN PARKING LOTS. I HAVE HAD A LOT OF CLOSE CALLS DUE TO THIS MANUFACTURING DEFECT. GENERAL MOTORS CORPORATION HAD A RECALL ON 1999 CHEVY SILVERADOS DUE TO THIS MANUFACTURING DEFECT. THEY REMOVED AND CLEANED THE ABS SENSORS AND COATED THEM WITH A SUBSTANCE TO PREVENT FUTURE RUSTING OF THE COMPONENTS. I WENT TO A CHEVROLET DEALERSHIP TO CHECK ON THIS RECALL FOR MY VEHICLE. I WAS TOLD IT WAS NOT COVERED UNDER THE …

Owner-reported narrative. 90,000 miles reported. Look up ODI 10173188 at NHTSA ↗

Owner report 10434253 · 2011-11-04 (November 4, 2011)

PRESSED THE BRAKES AND THE PEDAL WENT TO THE FLOOR. AFTER INSPECTION I FOUND THAT THE REAR STEEL BRAKE LINE FAILED. IF I HAD NOT BEEN PULLING DOWN THE DRIVEWAY WHEN THIS HAPPENED AND ON THE STREET I MAY HAVE CRASHED AS A RESULT. THE FAILURE POINT IS RIGHT BESIDE THE DIESEL TANK ON THE FRAME RAIL. *TR

Owner-reported narrative. 189,157 miles reported. Look up ODI 10434253 at NHTSA ↗

Owner report 565421 · 2002-06-12 (June 12, 2002)

CONSUMER NOTICED GAS DRIPPING FROM THE TANK, TOOK TO SERVICE STATION HE WAS TOLD THAT THE TANK WAS SEVERELY DENTED AND HAD RUPTURED, REPLACED FUEL TANK. A FEW WEEKS LATER THE SAME THING HAPPENED AND FUEL REPLACED FUEL TANK. *YD

Owner-reported narrative. Look up ODI 565421 at NHTSA ↗

Compare model years

Recalls by model year

All campaigns in the snapshot affecting each model year, including recalls announced years later.

Recall campaigns

Shared campaigns appear once in each affected model year.

1999
0
Recall campaigns data
CategoryCount
19990

1999: 0

Year-by-year records

Chevrolet GMT 400 model-year comparison
Model yearComplaintsRecallsChange in recalls
199930Not available