Worst 1991 GMC Sierra Problems
Top 3 most-reported issues with average mileage at failure.
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip
Exterior Lighting:Headlights
Seat Belts:Front:Buckle Assembly
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All Problems by Category
Every NHTSA complaint category for the 1991 GMC Sierra.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip | 3 | — | — | — | |
| Exterior Lighting:Headlights | 1 | — | — | — | |
| Seat Belts:Front:Buckle Assembly | 1 | — | — | — | |
| Service Brakes, Hydraulic:Foundation Components | 1 | — | — | — | |
| Service Brakes, Hydraulic:Foundation Components:Disc:Rotor | 1 | — | — | — | |
| Service Brakes, Hydraulic:Foundation Components:Hoses, Lines/Piping, And Fittings | 1 | — | — | — | |
| Steering:Column | 1 | — | — | — | |
| Tire Defects | 1 | — | — | — | |
| Visibility:Rear Window Wiper/Washer:Motor | 1 | — | — | — |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 1991 GMC Sierra. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Other GMC Sierra Years
1991 GMC Sierra — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 1991 GMC Sierra reliable?
What are common problems with the 1991 GMC Sierra?
Does the 1991 GMC Sierra have any recalls?
Should I buy a 1991 GMC Sierra?
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full GMC Sierra reliability report with year-by-year comparison and generation analysis.
Check Your Specific 1991 GMC Sierra
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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