2001 GMC Sierra 2500 Problems

High Complaint Volume

Real NHTSA owner complaints for the 2001 GMC Sierra 2500.

20002002
Complaints
171
Crashes
19
Fires
3
Injuries
13
Fatalities
Recalls
0

Worst 2001 GMC Sierra 2500 Problems

Top 3 most-reported issues with average mileage at failure.

#124 complaints

Hydraulic Brakes

Avg mileage:82,523 mi
Crash-related:4
#216 complaints

Engine & Cooling

Avg mileage:78,998 mi
#313 complaints

Brakes

Avg mileage:114,006 mi
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All Problems by Category

Every NHTSA complaint category for the 2001 GMC Sierra 2500.

Hydraulic Brakes
24
complaints
Crashes
4
Fires
Avg Miles
82,523
Engine & Cooling
16
complaints
Crashes
Fires
Avg Miles
78,998
Brakes
13
complaints
Crashes
Fires
Avg Miles
114,006
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip
12
complaints
Crashes
2
Fires
Avg Miles
54,274
Engine Problems
8
complaints
Crashes
Fires
Avg Miles
97,582
Tire Defects
6
complaints
Crashes
Fires
Avg Miles
99,162
Automatic Transmission
5
complaints
Crashes
Fires
Avg Miles
66,025
Steering Defects
5
complaints
Crashes
3
Fires
Avg Miles
102,068
Tires:Tread/Belt
5
complaints
Crashes
Fires
Avg Miles
66,592
Air Bags:Frontal
3
complaints
Crashes
3
Fires
Avg Miles
Gasoline Fuel System
3
complaints
Crashes
Fires
Avg Miles
Fuel System
3
complaints
Crashes
Fires
Avg Miles
Service Brakes, Hydraulic:Foundation Components:Disc:Rotor
3
complaints
Crashes
Fires
Avg Miles
Service Brakes, Hydraulic:Foundation Components:Hoses, Lines/Piping, And Fittings
3
complaints
Crashes
Fires
Avg Miles
Electrical Faults
2
complaints
Crashes
Fires
1
Avg Miles
Engine And Engine Cooling:Engine:Gasoline
2
complaints
Crashes
Fires
Avg Miles
Engine And Engine Cooling:Exhaust System
2
complaints
Crashes
Fires
Avg Miles
Parking-Brake Issues
2
complaints
Crashes
1
Fires
Avg Miles
Service Brakes, Electric
2
complaints
Crashes
Fires
Avg Miles
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Control Unit/Module
2
complaints
Crashes
Fires
Avg Miles
Service Brakes, Hydraulic:Foundation Components:Disc:Pads
2
complaints
Crashes
Fires
Avg Miles
Service Brakes, Hydraulic:Power Assist
2
complaints
Crashes
Fires
Avg Miles
Steering:Hydraulic Power Assist System
2
complaints
Crashes
Fires
Avg Miles
Steering:Hydraulic Power Assist:Pump
2
complaints
Crashes
Fires
Avg Miles
Structure:Body:Tailgate:Hinge And Attachments
2
complaints
Crashes
Fires
Avg Miles
Structure:Frame And Members
2
complaints
Crashes
1
Fires
Avg Miles
Suspension Failures
2
complaints
Crashes
1
Fires
Avg Miles
Electrical System:Ignition
1
complaints
Crashes
Fires
Avg Miles
Electrical System:Wiring:Front Underhood
1
complaints
Crashes
Fires
1
Avg Miles

Search Owner Complaints

Read what owners actually reported to NHTSA for the 2001 GMC Sierra 2500. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.

Other GMC Sierra 2500 Years

2001 GMC Sierra 2500 — FAQ

Answers based on real NHTSA complaint and recall data for this specific model year.

Is the 2001 GMC Sierra 2500 reliable?
Verdict: High Complaint Volume. The 2001 GMC Sierra 2500 has 171 NHTSA complaints, 19 crash-related, and 0 recall campaigns. The most common issue is Hydraulic Brakes with 24 complaints. Source: NHTSA via VinItel.
What are common problems with the 2001 GMC Sierra 2500?
Top reported problems: Hydraulic Brakes (24 complaints, avg 82,523 mi); Engine & Cooling (16 complaints, avg 78,998 mi); Brakes (13 complaints, avg 114,006 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 2500?
The weighted average mileage at time of complaint is about 84,329 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 2500?
NHTSA complaints for the 2001 GMC Sierra 2500 include 19 crash-related reports, 3 fire reports, 13 injuries, and 0 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 2500 have any recalls?
No NHTSA recall campaigns have been issued for the 2001 GMC Sierra 2500 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 2500?
This year has a higher-than-normal complaint volume. It's not an automatic no, but focus inspection on the top reported issue (hydraulic brakes) 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 2500 reliability report with year-by-year comparison and generation analysis.

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