Vehicle Data Hub

2006 GMC Sierra problems

NHTSA has received 65 complaints about the 2006 GMC Sierra, and 42% of them involve brakes. Next are electrical system (11%) and suspension (11%).

At a glance

Complaints
65 filed with NHTSA
Most reported
Brakes 42% of complaints
Crashes and fires
3 and 3
Injuries and deaths
0 and 0
Typical mileage
41,000 miles 59 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%.

  • Brakes 42%
  • Electrical system 11%
  • Suspension 11%
  • Steering 6%
  • Air bags 5%
  • Wipers, windshield & visibility 5%
  • Fuel system 3%
  • Tires 3%
  • Transmission 3%
  • Engine 2%

When problems show up

Complaints by mileage, 2006 GMC Sierra Complaints by odometer reading in 20,000-mile steps. The median is about 41,000 miles. 0k to 20k miles: 16 complaints 20k to 40k miles: 10 complaints 40k to 60k miles: 11 complaints 60k to 80k miles: 7 complaints 80k to 100k miles: 4 complaints 100k to 120k miles: 6 complaints 120k to 140k miles: 4 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 41,000 miles
Based on 59 complaints that include mileage. 63% 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 miles16
20k to 40k miles10
40k to 60k miles11
60k to 80k miles7
80k to 100k miles4
100k to 120k miles6
120k to 140k miles4
140k to 160k miles0
160k to 180k miles1
180k to 200k miles0
200k+ miles0

What the data shows

Of the 59 complaints that include odometer readings, half describe a problem before roughly 41,000 miles. For brakes specifically, the median reported mileage is about 45,000 miles (26 complaints with mileage).

Safety-related details: 3 complaints mention a crash; 3 complaints mention a fire.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2006 ranks 22nd most-complained-about out of 26 model years of the GMC Sierra with enough data (34 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.

2006 GMC sierra with a front wheel bearing burn out. Consumer states that the wheel bearing burn out was prior to the tire wearing out. GM decided to seal the bearing to prolong the life. The consumer stated the failure occurred while driving 70 MPH. Once he was able to stop the vehicle, the consumer discovered the brake line had broken and a fire had ignited under the vehicle. The axle and all the brake components had to be replaced.

January 1901 Fire

Tl* the contact owns a 2006 GMC sierra. The contact stated the vehicle caught fire while it was parked in the garage. The fire department stated the fire originated in the engine compartment. The manufacturer was made aware of the failure which was under investigation. The vehicle failure and current mileage was 36,000. Updated 03/05/12 updated 03/06/12

Reported at 36,000 miles, January 2010 Fire

Tl* the contact owns a 2006 GMC sierra. The contact stated that the air conditioner would shut off independetly and there was an electrical burning odor near the instrument panel and throughout the vehicle. When the air conditioner was deactivated, the burning smell ceased. The failure occurred on twelve different occasions. The vehicle was not diagnosed or repaired. The manufacturer was notified. The failure mileage was 16,000. Jcc

Reported at 16,000 miles, June 2008 Fire

Dt*: the contact stated while traveling 50 MPH, a bumping noise was heard coming from the rear of the vehicle. When the contact looked in the rearview mirror, nothing was noticed. When the vehicle was parked, the contact found the driver side taillight assembly was hanging by the wires. The dealership determined the tabs holding the taillight fractured and ordered a new taillight assembly.

Reported at 5,013 miles, April 2006

I have a 2006 GMC sierra with the same ABS issues that are recalled for older vehicles. ABS engages at low speeds when coming to a stop increasing stopping distances. I took it to dealer and they replaced the rear brakes. Truck has only 41000 miles on it, I wouldn't think the rear drum brakes would be worn out. I drove it home last night and to work today. Same problem still exists. Will recall be extended to include my vehicle someday?

Reported at 41,000 miles, February 2014

Other model years of the Sierra

Best and worst years for the GMC Sierra