2006 GMC Sierra Problems, Complaints & Recalls

Source: NHTSA · Updated Dec 26, 2015 · 53 owner complaints analyzed

Compared with other Sierra years
Far fewer complaints than other years 16th of 23 for complaints
NHTSA crash rating
Not rated

Owners have filed 53 complaints with NHTSA about the 2006 GMC Sierra. That ranks 16th out of 23 Sierra model years for complaints. The most reported problem area is service brakes (20 complaints, 38%), typically at around 52,800 miles. Complaints mention 3 crashes, 3 fires. There are 4 safety recalls covering this model year.

GMC Sierra
A 2023 GMC Sierra 2500 Denali HD Ultimate in Titanium Rush Metallic. Grey import model from the United States.. Representative photo; appearance varies by model year. Photo: Ethan Llamas, CC BY-SA 4.0, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2006 GMC Sierra problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Service Brakes20 · ~52,800 mi
Electrical System7 · ~61,500 mi
Service Brakes, Hydraulic7 · ~17,500 mi
Suspension6 · ~30,713 mi
Steering4 · ~21,750 mi
Air Bags3 · ~114,500 mi
Power Train2 · ~34,500 mi
Tires2 · ~11,050 mi
Visibility2 · ~97,500 mi
Engine and Engine Cooling1 · ~36,000 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Service Brakes2038%52,800——
Electrical System713%61,500——
Service Brakes, Hydraulic713%17,500——
Suspension611%30,713——
Steering48%21,750——
Air Bags36%114,500——
Power Train24%34,500——
Tires24%11,050——
Visibility24%97,500——
Engine and Engine Cooling12%36,000——
Equipment12%———
Exterior Lighting12%5,013——
Fuel/propulsion System12%21,425——
Fuel System, Gasoline12%110,000——
Latches/locks/linkages12%———
Seat Belts12%10,000——
Seats12%46,000——
Structure12%21,425——
Unknown or Other12%135,000——
Visibility/wiper12%135,000——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2014, with 17 complaints
2005: 2200522006: 3200632007: 2200722009: 3200932010: 7201072011: 6201162012: 4201242013: 3201332014: 172014172015: 620156

n = 53 complaints · Source: NHTSA

2006 GMC Sierra recalls (4)

Tap a recall to see the problem, the risk and the fix.

Wheels:rimAug 11, 2006 · NHTSA campaign 06V307000 · 3,227 vehicles

Problem: Certain sport utility vehicles and trucks fail to comply with the requirements of federal motor vehicle safety standard no. 110, "tire selection and rims." these vehicles have an incomplete tire rim designation on the certification/tire label located on the driver's door edge. In addition, the label may also be missing the tire load rating on the label. Although this information is not required by the standard, if a tire of a lesser load rating is installed, the tire may not be able to sustain the loads encountered during use.

Risk: If a customer replaces a wheel and only relies on the rim size designation that is indicated on the label, a wheel that is of a different rim contour designation may be installed. It may be difficult or impossible to mount the tire on a wheel with the wrong contour. If the tire is mounted on the wheel with the wrong contour, the wheel and tire may not perform as intended, which could increase the risk of a crash.

Fix: A label that will correct the label originally installed will be mailed to consumers along with installation instructions. The customer will have the option for dealers to install the label. The recall begaon on november 7, 2006. Owners should contact cadillac at 1-866-982-2239, chevrolet at 1-800-630-2438, and gmc trucks at 1-866-996-9463.

Engine and engine coolingAug 3, 2006 · NHTSA campaign 06V289000 · 38,439 vehicles

Problem: On certain trucks equipped with an 8.1l v8 (rpo l8-vin g) engine have a condition in which the engine fuel rail pulse damper retainer clip may fracture resulting in inadequate retention of the damper.

Risk: If the damper comes loose, a fuel leak may result. Fuel leakage, in the presence of an ignition source, could result in a fire.

Fix: Dealers will replace the engine fuel rail pulse damper retainer clip free of charge. The recall began on august 31, 2006. Owners may contact chevrolet at 1-800-630-2438 and gmc trucks at 1-866-996-9463.

Equipment:other:labelsDec 7, 2005 · NHTSA campaign 05V552000 · 32,068 vehicles

Problem: Certain trucks and sport utility vehicles fail to conform to the requirements of federal motor vehicle safety standard no. 110, "tire selection and rims." these vehicles were shipped with tire and loading information labels listing an inacccurate vehicle capacity weight.

Risk: A misprinted label could lead to improper vehicle loading specifications or tire inflation which could result in a tire failure, increasing the risk of a crash.

Fix: Owners will be provided with corrected labels and installation instructions. At the customer's option, a dealer can install the label for them. The recall began on march 31, 2006. Owners may contact buick at 1-866-608-8080, cadillac at 1-866-982-2339, chevrolet at 1-800-630-2438, gmc at 1-866-996-9463, hummer at 1-800-732-5493, pontiac at 1-800-620-7668, saturn at 1-800-972-8876, or isuzu at 1-800-255-6727.

Steering:hydraulic power assist:hose, piping, and connectionsOct 5, 2005 · NHTSA campaign 05V455000 · 123,592 vehicles

Problem: Certain passenger vehicles may have been built with a power steering hose that is not to specification. Under extreme steering maneuvers, such as turning the steering wheel fully to the left or right while braking, the hose may fracture and leak fluid.

Risk: If this were to occur, power steering assist would be lost and increased steering effort would be required. On vehicles equipped with hydro-boost power brakes, it could also result in loss of power brake assist and increased braking effort would be required. If the power steering fluid spray were to spray onto hot engine parts, an engine compartment fire could occur.

Fix: Dealers will inspect the power steering hose(s) for two suspect date codes and replace them if required. The recall will begin on october 14, 2005. Owners may contact chevrolet at 1-800-630-2438, gmc at 1-866-996-9463, buick at 1-866-608-8080, cadillac at 1-866-982-2339, isuzu at 1-800-255-6727, or hummer at 1-800-732-5493.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

Total brake failure while in motion. Corroded brake line ruptured causing immediate loss of all fluid. Had this happened 5 minutes earlier, i would have been on a four lane highway in bumper to bumper christmas traffic. At 70 years old i can only imagine how catastrophic an accident my reflexes…

Service Brakes · received Dec 26, 2015 · NHTSA complaint 10816251

Brake pedal went to floor almost causing an accident before the vehicle came to a stop. Before the service light came on. The service light did come eventually at which time we checked the master cylinder which was extremely low so we filled it thinking that was the problem. The next day we noticed…

Service Brakes · received Jul 20, 2015 · NHTSA complaint 10735349

Turned off engine, hvac fan still on. Will not turn off. This is the dual climate control system. Had to remove fuse so the battery will not discharge. Service bulletins were issued for this problem but did not include all vehicles, including ours.

Visibility/wiper · received May 12, 2015 · NHTSA complaint 10716011

Tl* the contact owns a 2006 gmc sierra. The contact stated that while driving at various speeds, the seat belt warning indicator illuminated. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 10,000. Updated 7/23/15*cn…

Seat Belts · received Feb 18, 2015 · NHTSA complaint 10684162

Drove from baltimore, md to cleveland, oh. Parked, the next day attempted to drive and brake pedal went to floor. Brake line on drivers side toward the rear had rusted out, had to have truck towed and brake line replaced. In dec. 2014, one year later, truck was parked for 4 days in drive, went to…

Service Brakes · received Feb 12, 2015 · NHTSA complaint 10682951

Other GMC Sierra years

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See all GMC Sierra problems by year, every GMC model, or the GMC VIN decoder.

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Frequently asked questions

What are the most common problems with the 2006 GMC Sierra?

Owners most often report service brakes, electrical system, service brakes, hydraulic problems. The top one, service brakes, accounts for 20 complaints.

Was there a recall on the 2006 GMC Sierra?

Yes, 4 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2006 GMC Sierra a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Sierra model years, the 2006 has far fewer complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.