2006 GMC Sierra 3500 Problems, Complaints & Recalls

Source: NHTSA · Updated Jan 30, 2026 · 11 owner complaints analyzed

Compared with other Sierra 3500 years
Fewer complaints than other years 23rd of 31 for complaints
Safety recalls
None on file
NHTSA crash rating
Not rated

Owners have filed 11 complaints with NHTSA about the 2006 GMC Sierra 3500. That ranks 23rd out of 31 Sierra 3500 model years for complaints. The most reported problem area is power train (3 complaints, 27%), typically at around 37,000 miles. Complaints mention 1 crash, 1 fire, 1 injury. There are no safety recalls on file for this model year.

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

Compare with another car

Most common 2006 GMC Sierra 3500 problems

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

Power Train3 · ~37,000 mi
Steering3 · ~86,578 mi
Air Bags2 · ~69,000 mi
Service Brakes2 · ~120,054 mi
Engine and Engine Cooling1 · ~300 mi
Tires1 · ~45,949 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Power Train327%37,000——
Steering327%86,578——
Air Bags218%69,000——
Service Brakes218%120,054——
Engine and Engine Cooling19%300——
Tires19%45,949——

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

Complaints by year received

Peak: 2008, with 2 complaints
2008: 2200822009: 1200912010: 2201022011: 1201112012: 1201212014: 1201412015: 1201512017: 1201712026: 120261

n = 11 complaints · Source: NHTSA

2006 GMC Sierra 3500 recalls (0)

No safety recalls are on file for the 2006 GMC Sierra 3500.

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.

The front impact sensor, also known as a crash sensor (part # 10370150), is no longer functional. It detects rapid vehicle deceleration during a frontal collision and sends an immediate signal to the Airbag Control Unit (ACU) to deploy airbags. Located behind the front bumper or on the radiator…

Air Bags · received Jan 30, 2026 · NHTSA complaint 11714436

Tl* the contact owns a 2006 gmc sierra 3500. While the vehicle was stationary, the power steering fluid leaked into the braking system and caused the brakes to seize. The vehicle was repaired and all of the hoses affected by the brake fluid were replaced. The contact stated that this was the third…

Service Brakes · received May 11, 2017 · NHTSA complaint 10984924

Involved in accident, vehicle driven into rear of pick-up and u-haul trailer on highway 50 canyon city,co ,left front side of gmc 3500 destroyed along with hood area and the airbags did not deploy. Driver had to be cut out of gmc3500. Gmc totaled driver suffered broken neck. Photos obtained but not…

Air Bags · received Oct 7, 2015 · NHTSA complaint 10780533

I went out to my truck in the morning and my dash board indicator told me to get my brakes checked; everything was fine the night before. I brought the truck into mymechanic and found out that my brake line is corroded and broken. Also found out that this a recurring and consistent problem with the…

Service Brakes · received Sep 18, 2014 · NHTSA complaint 10637206

I was driving down the road when the steering wheel locked into place. I had to jerk it hard in order to get it to released from the locked position. This has happened twice already. Can easily cause a crash. Needs to be fixed by manufacturer. *tr

Steering · received Oct 26, 2012 · NHTSA complaint 10482385

Other GMC Sierra 3500 years

← 2005 Sierra 3500 · 2007 Sierra 3500 →

See all GMC Sierra 3500 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 3500?

Owners most often report power train, steering, air bags problems. The top one, power train, accounts for 3 complaints.

Was there a recall on the 2006 GMC Sierra 3500?

No safety recalls are on file for this model year.

Was the 2006 GMC Sierra 3500 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Sierra 3500 model years, the 2006 has fewer complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.