2006 GMC Sierra Problems, Complaints & Recalls
- Compared with other Sierra years
- Far fewer complaints than other years 16th of 23 for complaints
- Safety recalls
- 4 recalls: check your VIN
- 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.

- 53owner complaints
- 4safety recalls
- 0NHTSA investigations
- 3complaints mentioning a crash
Complaints are unverified owner reports and are not adjusted for sales volume.
Most common 2006 GMC Sierra problems
Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.
| Problem area | Complaints | Share | Median miles | Owners mention most | Typical repair cost |
|---|---|---|---|---|---|
| Service Brakes | 20 | 38% | 52,800 | — | — |
| Electrical System | 7 | 13% | 61,500 | — | — |
| Service Brakes, Hydraulic | 7 | 13% | 17,500 | — | — |
| Suspension | 6 | 11% | 30,713 | — | — |
| Steering | 4 | 8% | 21,750 | — | — |
| Air Bags | 3 | 6% | 114,500 | — | — |
| Power Train | 2 | 4% | 34,500 | — | — |
| Tires | 2 | 4% | 11,050 | — | — |
| Visibility | 2 | 4% | 97,500 | — | — |
| Engine and Engine Cooling | 1 | 2% | 36,000 | — | — |
| Equipment | 1 | 2% | — | — | — |
| Exterior Lighting | 1 | 2% | 5,013 | — | — |
| Fuel/propulsion System | 1 | 2% | 21,425 | — | — |
| Fuel System, Gasoline | 1 | 2% | 110,000 | — | — |
| Latches/locks/linkages | 1 | 2% | — | — | — |
| Seat Belts | 1 | 2% | 10,000 | — | — |
| Seats | 1 | 2% | 46,000 | — | — |
| Structure | 1 | 2% | 21,425 | — | — |
| Unknown or Other | 1 | 2% | 135,000 | — | — |
| Visibility/wiper | 1 | 2% | 135,000 | — | — |
One complaint can list several problem areas, so shares can add up to more than 100%.
Complaints by year received
2006 GMC Sierra recalls (4)
Tap a recall to see the problem, the risk and the fix.
Wheels:rim
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 cooling
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:labels
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 connections
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…
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…
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.
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…
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…
Other GMC Sierra years
| Year | Complaints | Recalls |
|---|---|---|
| 2017 Sierra | 61 | 0 |
| 2016 Sierra | 6 | 2 |
| 2015 Sierra | 53 | 6 |
| 2014 Sierra | 101 | 11 |
| 2013 Sierra | 39 | 3 |
| 2012 Sierra | 29 | 2 |
| 2011 Sierra | 43 | 2 |
| 2010 Sierra | 34 | 0 |
| 2009 Sierra | 37 | 1 |
| 2008 Sierra | 68 | 2 |
| 2007 Sierra | 59 | 2 |
| 2006 | 53 | 4 |
| 2005 Sierra | 117 | 9 |
| 2004 Sierra | 188 | 7 |
| 2003 Sierra | 206 | 6 |
| 2002 Sierra | 249 | 4 |
| 2001 Sierra | 264 | 4 |
| 2000 Sierra | 443 | 8 |
| 1999 Sierra | 600 | 5 |
| 1998 Sierra | 190 | 0 |
| 1997 Sierra | 238 | 0 |
| 1996 Sierra | 246 | 2 |
| 1995 Sierra | 261 | 6 |
See all GMC Sierra problems by year, every GMC model, or the GMC VIN decoder.
Similar GMC models
Embed this 2006 GMC Sierra badge on your site
Copy this code into your blog or forum post. It shows live complaint and recall counts and links back here.
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.