Complaints
333
Crashes
41
Fires
2
Injuries
14
Fatalities
21
Recalls
0
Worst 2001 GMC Sierra Problems
Top 3 most-reported issues with average mileage at failure.
#169 complaints
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip
Avg mileage:60,602 mi
Crash-related:11
#231 complaints
Brakes
Avg mileage:136,710 mi
Crash-related:3
#313 complaints
Hydraulic Brakes
Avg mileage:89,404 mi
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All Problems by Category
Every NHTSA complaint category for the 2001 GMC Sierra.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip | 69 | 11 | — | 60,602 mi | |
| Brakes | 31 | 3 | — | 136,710 mi | |
| Hydraulic Brakes | 13 | — | — | 89,404 mi | |
| Parking-Brake Issues | 10 | — | — | 59,044 mi | |
| Tire Defects | 10 | — | — | 29,250 mi | |
| Air Bags:Frontal | 8 | 7 | — | 100,000 mi | |
| Engine And Engine Cooling:Engine | 8 | 1 | — | 50,369 mi | |
| Structure:Body:Tailgate:Hinge And Attachments | 8 | — | — | 43,031 mi | |
| Automatic Transmission | 7 | 1 | — | 64,000 mi | |
| Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Control Unit/Module | 7 | 1 | — | 47,277 mi | |
| Service Brakes, Hydraulic:Foundation Components:Disc:Rotor | 7 | — | — | 38,159 mi | |
| Unintended Acceleration | 7 | 2 | — | 44,175 mi | |
| Electrical Faults | 6 | — | 1 | 71,454 mi | |
| Engine & Cooling | 6 | — | — | 66,252 mi | |
| Suspension:Front:Hub | 6 | 2 | — | 39,938 mi | |
| Engine And Engine Cooling:Engine:Gasoline | 5 | 1 | — | 20,000 mi | |
| Suspension Failures | 5 | — | — | — | |
| Airbags | 4 | 4 | — | — | |
| Fuel System, Other:Storage:Fuel Gauge System | 4 | — | — | — | |
| Service Brakes, Air:Antilock:Wheel Speed Sensor | 4 | 1 | — | — | |
| Steering:Hydraulic Power Assist:Pump | 4 | — | — | — | |
| Tires:Tread/Belt | 4 | — | — | — | |
| Vehicle Speed Control:Accelerator Pedal | 4 | — | — | — | |
| Gasoline Fuel System | 3 | — | — | — | |
| Fuel Pump | 3 | — | — | — | |
| Fuel System | 3 | — | — | — | |
| Parking Brake:Conventional | 3 | — | — | — | |
| Power Train:Transfer Case (4-Wheel Drive) | 3 | — | — | — | |
| Suspension:Front:Wheel Bearing | 3 | — | — | — |
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip
69
complaints
Crashes
11
Fires
—
Avg Miles
60,602
Brakes
31
complaints
Crashes
3
Fires
—
Avg Miles
136,710
Hydraulic Brakes
13
complaints
Crashes
—
Fires
—
Avg Miles
89,404
Parking-Brake Issues
10
complaints
Crashes
—
Fires
—
Avg Miles
59,044
Tire Defects
10
complaints
Crashes
—
Fires
—
Avg Miles
29,250
Air Bags:Frontal
8
complaints
Crashes
7
Fires
—
Avg Miles
100,000
Engine And Engine Cooling:Engine
8
complaints
Crashes
1
Fires
—
Avg Miles
50,369
Structure:Body:Tailgate:Hinge And Attachments
8
complaints
Crashes
—
Fires
—
Avg Miles
43,031
Automatic Transmission
7
complaints
Crashes
1
Fires
—
Avg Miles
64,000
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Control Unit/Module
7
complaints
Crashes
1
Fires
—
Avg Miles
47,277
Service Brakes, Hydraulic:Foundation Components:Disc:Rotor
7
complaints
Crashes
—
Fires
—
Avg Miles
38,159
Unintended Acceleration
7
complaints
Crashes
2
Fires
—
Avg Miles
44,175
Electrical Faults
6
complaints
Crashes
—
Fires
1
Avg Miles
71,454
Engine & Cooling
6
complaints
Crashes
—
Fires
—
Avg Miles
66,252
Suspension:Front:Hub
6
complaints
Crashes
2
Fires
—
Avg Miles
39,938
Engine And Engine Cooling:Engine:Gasoline
5
complaints
Crashes
1
Fires
—
Avg Miles
20,000
Suspension Failures
5
complaints
Crashes
—
Fires
—
Avg Miles
—
Airbags
4
complaints
Crashes
4
Fires
—
Avg Miles
—
Fuel System, Other:Storage:Fuel Gauge System
4
complaints
Crashes
—
Fires
—
Avg Miles
—
Service Brakes, Air:Antilock:Wheel Speed Sensor
4
complaints
Crashes
1
Fires
—
Avg Miles
—
Steering:Hydraulic Power Assist:Pump
4
complaints
Crashes
—
Fires
—
Avg Miles
—
Tires:Tread/Belt
4
complaints
Crashes
—
Fires
—
Avg Miles
—
Vehicle Speed Control:Accelerator Pedal
4
complaints
Crashes
—
Fires
—
Avg Miles
—
Gasoline Fuel System
3
complaints
Crashes
—
Fires
—
Avg Miles
—
Fuel Pump
3
complaints
Crashes
—
Fires
—
Avg Miles
—
Fuel System
3
complaints
Crashes
—
Fires
—
Avg Miles
—
Parking Brake:Conventional
3
complaints
Crashes
—
Fires
—
Avg Miles
—
Power Train:Transfer Case (4-Wheel Drive)
3
complaints
Crashes
—
Fires
—
Avg Miles
—
Suspension:Front:Wheel Bearing
3
complaints
Crashes
—
Fires
—
Avg Miles
—
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2001 GMC Sierra. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Other GMC Sierra Years
2001 GMC Sierra — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2001 GMC Sierra reliable?
Verdict: High Complaint Volume. The 2001 GMC Sierra has 333 NHTSA complaints, 41 crash-related, and 0 recall campaigns. The most common issue is Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip with 69 complaints. Source: NHTSA via VinItel.
What are common problems with the 2001 GMC Sierra?
Top reported problems: Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip (69 complaints, avg 60,602 mi); Brakes (31 complaints, avg 136,710 mi); Hydraulic Brakes (13 complaints, avg 89,404 mi). Every complaint is filed by an owner with NHTSA — this is raw reported data, not editorial opinion.
At what mileage do problems start on the 2001 GMC Sierra?
The weighted average mileage at time of complaint is about 69,871 miles. Some components fail earlier, some later — check the "All Problems by Category" table above for per-issue averages.
How safe is the 2001 GMC Sierra?
NHTSA complaints for the 2001 GMC Sierra include 41 crash-related reports, 2 fire reports, 14 injuries, and 21 fatalities. These are owner-reported incidents, not official crash-test ratings — a complaint being filed doesn't confirm a defect, but clusters around specific components are worth investigating.
Does the 2001 GMC Sierra have any recalls?
No NHTSA recall campaigns have been issued for the 2001 GMC Sierra as of the latest data sync. Verify by VIN for the most current status — new recalls can be issued years after a model year ships.
Should I buy a 2001 GMC Sierra?
This year has a higher-than-normal complaint volume. It's not an automatic no, but focus inspection on the top reported issue (service brakes, hydraulic:antilock/traction control/electronic limited slip) and verify open recalls have been addressed.
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 2001 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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