Vehicle Data Hub

2001 GMC Sierra problems

NHTSA has received 333 complaints about the 2001 GMC Sierra, and 47% of them involve brakes. Next are engine (7%) and tires (6%).

At a glance

Complaints
333 filed with NHTSA
Most reported
Brakes 47% of complaints
Crashes and fires
41 and 2
Injuries and deaths
14 and 21
Typical mileage
50,000 miles 218 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 2001 GMC Sierra Complaints by odometer reading in 20,000-mile steps. The median is about 50,000 miles. 0k to 20k miles: 23 complaints 20k to 40k miles: 38 complaints 40k to 60k miles: 60 complaints 60k to 80k miles: 31 complaints 80k to 100k miles: 26 complaints 100k to 120k miles: 11 complaints 120k to 140k miles: 11 complaints 140k to 160k miles: 6 complaints 160k to 180k miles: 2 complaints 180k to 200k miles: 3 complaints 200k+ miles: 7 complaints 040k80k120k160k200k miles Typical: 50,000 miles
Based on 218 complaints that include mileage. 56% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles23
20k to 40k miles38
40k to 60k miles60
60k to 80k miles31
80k to 100k miles26
100k to 120k miles11
120k to 140k miles11
140k to 160k miles6
160k to 180k miles2
180k to 200k miles3
200k+ miles7

What the data shows

Of the 218 complaints that include odometer readings, half describe a problem before roughly 50,000 miles. For brakes specifically, the median reported mileage is about 62,000 miles (128 complaints with mileage).

Safety-related details: 41 complaints mention a crash; 2 complaints mention a fire; 14 injuries reported; 21 deaths reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2001 ranks 3rd most-complained-about out of 26 model years of the GMC Sierra with enough data (249 complaints in that window). It is also covered by 4 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Brakes will go out while driving, and the pedal will go to the floor before the vehicle even starts to slow down. Contacted the dealer, and the dealer is not willing to do anything. The consumer states that the ride control will not go on; there is an internal short-replaced the ride control, the consumer states that the ABS light stays on-faulty speed sensors, and right front seat belt is not retracting. *scc

August 2002 Death

Truck exhibits failure of braking at slow speeds; pedal hard and no brake; hit building at slow speed minimal damge; truck had 38,000 miles. Took to dealer;they said knew what was wrong; changed out left front hub and speed sensor $405.00.

Reported at 38,250 miles, April 2005 Crash

When the air conditioner (A/C) is used it takes at least eight minutes for the cool air to flow. There is a foul odor coming from the vents that smells like rotten eggs. Also, consumer is concerned with the sound of the engine. Although the vehicle is equipped with a gas engine, it sounds like a diesel engine. There is a irritating noise that occurs intermittently at any speed. The dealer claims that the noise is normal. Engine burns 3 qts. Of oil every 3000 miles and the fuel gauge isn't accurate. *nlm

Reported at 40,000 miles, November 2003

Other model years of the Sierra

Best and worst years for the GMC Sierra