1991 Gmc SIERRA problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
7 owner complaints analyzed
1 distinct recall campaigns
108,500 mi median reported failure mileage
Scope: 1991 model year. Data snapshot: . 2 complaints include usable failure mileage.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
Exterior Lighting:Headlights is the most frequently named component, appearing in 1 of 7 complaints (14.3%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Braking behavior | 2 | 28.6% |
| Steering behavior | 1 | 14.3% |
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.
| Category | Count |
|---|---|
| Exterior Lighting:Headlights | 1 |
| Service Brakes, Hydraulic:Foundation Components:Disc:Rotor | 1 |
| Service Brakes, Hydraulic:Foundation Components:Hoses, Lines/Piping, And Fittings | 1 |
| Steering:Column | 1 |
| Tires | 1 |
| Unknown Or Other | 1 |
| Visibility:Rear Window Wiper/Washer:Motor | 1 |
Exterior Lighting:Headlights: 1; Service Brakes, Hydraulic:Foundation Components:Disc:Rotor: 1; Service Brakes, Hydraulic:Foundation Components:Hoses, Lines/Piping, And Fittings: 1; Steering:Column: 1; Tires: 1; Unknown Or Other: 1; Visibility:Rear Window Wiper/Washer:Motor: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| 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 | 1 |
| 150,000 and above | 0 |
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: 1; 150,000 and above: 0
75,000 to 99,999 miles has the most reports with usable mileage (1). 5 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.
| Category | Count |
|---|---|
| 2000 | 1 |
| 2001 | 1 |
| 2003 | 2 |
| 2004 | 3 |
2000: 1; 2001: 1; 2003: 2; 2004: 3
Pattern summary
Exterior Lighting:Headlights leads the component reports. Braking behavior appears in 2 complaint narratives. Steering behavior 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 10082179 · 2004-07-19 (July 19, 2004)
WHEN THE BRAKE PEDAL IS DEPRESSED, THEY FAILED TO STOP THE TRUCK IMMEDIATELY. THIS RESULTED AN EXTENDED STOPPING DISTANCE. THIS FAILURE HAS PROCESSED OVER TIME. THE BRAKE ROTORS ARE OF POOR QUALITY AND DETERIORATES. THE ROTORS WERE REPLACED AT 16,000 MILES AND NEEDED TO BE REPLACED AGAIN AT 24,000 MILES. THE SECOND TIME THE ROTORS WERE REPLACED, TWO WERE TURNED AND TWO WERE REPLACED. *LA
Owner-reported narrative. Look up ODI 10082179 at NHTSA ↗
Owner report 869046 · 2000-08-29 (August 29, 2000)
METALLIC BRAKE LINE HAS RUSTED THROUGH, CAUSING A FLUID LEAK AND LOSS OF BRAKES. DEALER HAS NOT BEEN CONTACTED. *AK
Owner-reported narrative. Look up ODI 869046 at NHTSA ↗
Owner report 10005968 · 2003-01-30 (January 30, 2003)
THE BOLTS WHICH HELD THE STEERING COLUMN IN PLACE HAD COME LOOSE. THE DEALER ADVISED THERE WAS NO REPLACEMENT PART, HOWEVER THE ENTIRE COLUMN HAD TO BE TAKEN APART TO APPLY AN "ADHESIVE" TO PREVENT THE COLUMN FROM DROPPING. THE DEALER ALSO ADVISED IT WAS COMMON FOR THE BOLTS TO COME LOOSE. *TS *DT *JB
Owner-reported narrative. 122,000 miles reported. Look up ODI 10005968 at NHTSA ↗