vehicle signal
U.S. public vehicle records

1977 Gmc SIERRA problems and owner complaints

Explore the records behind recurring owner reports.

Key facts

2 owner complaints analyzed

0 distinct recall campaigns

141,000 mi median reported failure mileage

Scope: 1977 model year. Data snapshot: . 1 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 is the most frequently named component, appearing in 1 of 2 complaints (50.0%). A complaint can name multiple components.

Recurring terms in complaint narratives
TopicMatching reportsShare of complaints
Braking behavior150.0%
Fuel system concerns150.0%

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
1
Service Brakes, Hydraulic
1
Tires
1
Component breakdown data
CategoryCount
Fuel System, Gasoline1
Service Brakes, Hydraulic1
Tires1

Fuel System, Gasoline: 1; Service Brakes, Hydraulic: 1; Tires: 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
0
100,000 to 149,999
1
150,000 and above
0
Reported problems by failure mileage data
CategoryCount
Under 25,0000
25,000 to 49,9990
50,000 to 74,9990
75,000 to 99,9990
100,000 to 149,9991
150,000 and above0

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

100,000 to 149,999 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
2004
1
Complaints over time data
CategoryCount
20021
20041

2002: 1; 2004: 1

Pattern summary

Fuel System, Gasoline leads the component reports. Braking behavior appears in 1 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 10069480 · 2004-01-15 (January 15, 2004)

GAS LINE OF SADDLE TANK LEAKED, FUEL PUMP WENT OUT,DISPURSED GAS WHILE DRIVING,LUCKILY SMELLED GAS,IMMEDIATLY PULLED OVER, SHUT MOTOR DOWN,ALSO BRAKES FAILED, HAD TO REPLACE MASTER CYLINDER. WANT ALSO TO KNOW ABOUT CLASS ACTIN SUIT ON SADDLE TANK'S, WANT TO KNOW IF I'M ENTITLED TO A CONSUMER CERTIFICATE FROM GM

Owner-reported narrative. 141,000 miles reported. Look up ODI 10069480 at NHTSA ↗