2006 Gmc Sierra 3500 problems
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Common 2006 Gmc Sierra 3500 problems
The 2006 GMC Sierra 3500 is a heavy-duty pickup truck that has been known for several common problems based on complaints from owners. Some of these issues include:
- Takata Airbag Recalls: Some GMC models, including the Sierra 3500, are part of the Takata airbag recalls. Takata manufactured defective airbag inflators that can hurtle shrapnel, affecting over 34 million vehicles. The modules that control the airbags and seat belt pretensioners in a crash may not work in 4 million GM vehicles, prompting a massive recall that includes the GMC Sierra 1500/2500/3500 and Yukon.
- Faulty Front Upper Control Arms: GMC has asked some owners of the 2016 Sierra, Yukon, and Yukon XL to stop driving until their front upper control arms can be repaired. The automaker blames the problem on a bad weld near the control arm bushing, which can cause the control arm to change shape and eventually separate. Owners should contact their local service center immediately for repairs, including a tow for repairs and a loaner vehicle in the meantime.
- Driveline Center Bearing Rubber Rotting: In the 2004 Sierra 3500, the driveline center bearing rubber can rot, causing the transmission center bearing to fail. This issue can lead to transmission failure, requiring a new transmission and a new center bearing. This problem can also cause driveline vibration and noise.
- Brake Line Rust: Brake lines can rust in the 2004 Sierra 3500, leading to leaks and requiring replacement. This issue can be dangerous and should be addressed immediately.
- Flywheel Failure: The flywheel can fail in the 2004 Sierra 3500, requiring a clutch assembly replacement. This issue can be costly and requires professional repair.
- Headlight Quality: The GMC Sierra 3500 has some of the worst headlights on the road, according to GMC Problems. This issue can be a safety concern, particularly in low-visibility conditions.
- Interior Issues: Some owners of the 2006 GMC Sierra 3500 have reported interior issues, such as rattles and squeaks. These problems can be annoying and may require professional repair.
In summary, the 2006 GMC Sierra 3500 has several common problems, including poor visibility, Takata airbag recalls, faulty front upper control arms, driveline center bearing rubber rotting, brake line rust, flywheel failure, headlight quality, and interior issues. Owners of these vehicles should be aware of these problems and address them promptly to ensure their safety and avoid costly repairs.
Is Sierra 3500 reliable?
GMC Sierra 3500 Reliability Problems. Sierra 3500 owners have made 25 complaints over 29 model years. Using our PainRank™ system we've ranked it 1st in overall reliability out of 15 GMC models , with real lights and brakes concerns.
How many miles per gallon does a 2006 GMC 3500 get?
Based on data from 16 vehicles, 480 fuel-ups and 148,201 miles of driving, the 2006 GMC Sierra 3500 gets a combined Avg MPG of 12.50 with a 0.39 MPG margin of error. Below you can see a distribution of the fuel-ups with 11 outliers (2.24%) removed.
What is the difference between GMC Sierra 2500hd and 3500HD?
But while the Sierra 2500 HD can handle some serious work, it pales in comparison to the capable Sierra 3500 HD, which has a max payload of 7,290 lbs and can tow up to 36,000 lbs. This difference is because of the reinforced suspension and available dual-rear-wheel configuration of the Sierra 3500 HD.
Is GMC 3500 good for towing?
Of all the specs you need to know about your next work truck, there are two that are arguably the most important: towing and payload capacities. In this regard, GMC delivers. With the GMC Sierra 3500 towing capability reaching an impressive 36,000 pounds, this truck is ready to work.
Is Sierra 3500 reliable?
GMC Sierra 3500 Reliability Problems. Sierra 3500 owners have made 25 complaints over 29 model years. Using our PainRank™ system we've ranked it 1st in overall reliability out of 15 GMC models , with real lights and brakes concerns.
How many miles will a 2006 GMC Sierra last?
How Long Will the 2006 GMC Sierra 1500 Last? A properly maintained 2006 Sierra 1500 series should last over 250,000 miles, about 50,000 miles shorter than the Ford F-150. Regular annual maintenance costs are similar to other trucks around $480 per year, according to Repair Pal.
How many miles can a GMC Sierra 3500 last?
If you take care of your GMC Sierra, you can expect it to last around 250,000 miles without too many worries. Keep a careful watch for rust, corrosion, and other issues, and deal with troubles as soon as they appear to give it the best shot at survival. We hope this information was helpful!
How many miles per gallon does a 2006 GMC Sierra 3500 Duramax diesel get?
Based on data from 16 vehicles, 480 fuel-ups and 148,201 miles of driving, the 2006 GMC Sierra 3500 gets a combined Avg MPG of 12.50 with a 0.39 MPG margin of error. Below you can see a distribution of the fuel-ups with 11 outliers (2.24%) removed.
2006 Gmc Sierra 3500 complaints
The NHTSA has received 0 complaints about various vehicle components related to the 2006 Gmc Sierra 3500.
You can leave your car complaint via the special form below.
Negative 2006 Gmc Sierra 3500 car reviews
Positive 2006 Gmc Sierra 3500 car reviews
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Hauling hay and horses has never been easier! I was pleasantly surprised by the power and fuel efficiency of this vehicle. When pulling a small 2-horse slant load trailer with two 1200 lb. horses or a twenty-foot trailer loaded with three round bails of hay, I still get an average of 18 miles per gallon. And when I'm not pulling anything, I get between 21 and 25 miles per gallon on the highway. Impressive!
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Except for the cruise control switch that failed early on and the really poor tires that were provided, I have had zero problems with my GMC 3500 long bed Duramax Allison crew cab dually that I purchased in 2005. My GMC has been largely used for hauling trailers, including my 35-foot fifth wheel, a car hauler, and a 20-foot box trailer. The diesel never falters, even on fairly sharp inclines. Compared to Ford or Dodge, the engine remains quite quiet. Thank you for sharing your experience with us!
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This is my second GM diesel truck and it has been operating flawlessly since delivery. The power and acceleration for a big truck make it fun to drive. I tow a 14000 lb 5th wheel and can pass with ease going over the mountains. The mileage is about 10mpg with the trailer and running 65, without it runs about 18-19 mpg on the highway.
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This vehicle has exceeded our expectations. The cabin noise level is lower than most cars I have owned in the last 15 years. The build quality is improved over the 95 GMC that I owned. I tow 10 to 13K pound loads on a daily basis and when hauling horses, I routinely discuss trucks with other guys at horse events. I find that I can out haul them, get slightly better gas mileage and the truck is in the shop less than my Ford F350 friends (one of whom has sold his to buy a Chevy 3500). If you are looking for a reliable work rig, this is the one for you.
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It's such a beautiful truck! It feels like you're riding in luxury. The TV/DVD package is perfect for our family of four, and they fit comfortably in the back even on long trips. It's surprisingly good on gas for its size, and it always runs and drives great. We've even used it to pull out a tractor that got buried while plowing the field, and it came right out without any issues. We also used it to pull out a boat hauler that was stuck in a field, and the truck had no problem doing it. This truck is truly amazing!
Additional sources
More sources of information about 2006 Gmc Sierra 3500 problems:
Common 2006 GMC Duramax Problems: Expert Q&A
May 8, 2010 ... One is a 2006 GMC 3500 with the Duramax LBZ diesel, the other is a 2008 2500 with the same engine. The 2006 has 250,000 miles and the 2008 is ...
Just bought a LBZ, what to check? Common issues? | Chevy and ...
Oct 18, 2016 ... ... truck was well maintained. However ... 2006 GMC Sierra 3500 SLE 6.6L Turbo w/ Ally Transmission. ... We ran into some problems. Please try again ...
2006 GMC Sierra 3500 Problems and Complaints - 15 Issues
Top 2006 GMC Sierra 3500 Problems · Parking Brake Does Not Hold Due to Worn Parking Brake Shoes · Check Engine Light Due to Gas Cap Issue · Daytime Running ...
6.6L diesel losing fuel prime? | Chevy and GMC Duramax Diesel ...
Jun 21, 2013 ... WIF will be the next area to check. By the number of posts for this problem seems like GMC diesels had a common problem. Love my truck!!
Resetting Climate Control? | Chevy Silverado and GMC Sierra Forum
Jan 10, 2016 ... A common problem and I know I need to reset the CC now. ... 2004 Sierra 3500 ... I've been having issues with my Climate control on my 2003 GMC ...


Wilbert Pouros 2025-09-07
The vehicle I purchased had some initial issues, including a faulty axle and a leaking radiator. However, the dealership was able to quickly diagnose and repair these issues. Despite the inconvenience, I am confident in the dealership's ability to address any future concerns I may have with the vehicle.
Mariano Spencer 2025-08-11
It's unfortunate that GMC seems to be struggling to keep up with Ford these days. I received an email about this issue on 12/29/17, but I'm not sure why. The title remains the same, but the dashboard is now completely non-functional. The speedometer doesn't work, and all the other gauges max out when I start the truck. At least it's still running, though I do have to hand pump the diesel filter to get it started about once a month (and no, it's not a standard maintenance issue). I've had to replace the batteries annually now, as something seems to be draining them when I'm not looking! I did receive a call from customer support about the dealer charge, and they offered to reimburse some of the payment. I would have even considered changing my review if they had followed through, but unfortunately, they disappeared. From the dealer using my truck to tow the owner's horse trailer during maintenance to the more than $3000 I had to put into the electrical system within 3 months, this truck has been a real headache. The instrument panel stopped working, and it cost $900 to fix it, so I just use a GPS for my speedometer. There's also a rattle in the steering due to a design issue that always seems to be going out, and the electric seat positioning clicks 7-8 times before settling into place. Now, the heater/AC blower has stopped working, and it will cost $750 to fix it at PEP Boys. Thanks to YouTube, I can fix the heater myself for only $150 in parts (my friend had the same issue with his Tahoe and had to pay $750). Unfortunately, the heater went out again in a couple of weeks, and I had to replace the resistor again. Either this truck is a lemon, or my favourite GMCs are on their way out of business. As someone in quality management, I wouldn't have allowed anything like this to happen where I work.
Raphael Considine 2025-04-18
I am concerned about the safety of my brand new vehicle, as it has shut off while I was driving. Despite taking it to the dealership twice with only 1200 miles on it, they have been unable to diagnose and fix the issue due to the lack of codes from the computer. The repeated repairs have been frustrating, and I am still without my truck. However, I trust that the dealership will continue to work towards a solution.
Burley Johnston 2024-09-04
I wish I had bought an F-350.
Cary Hagenes 2024-05-07
The comfort and drivability of the GMC beats the Ford 350. Although I had an '01 F350 which was a great truck, it had some reliability problems and the brakes were not up to the task. Overall, the GMC is much better with towing and the interior is more car-like. I do have a small complaint about the truck, which is the gray steel rims with cheap trim rings. For over $40K, the truck should be outfitted with Ford/Dodge similar rims. I almost went for the Ford again because of this.