Goethe biography 2013 gmc sierra

Best and worst GMC Sierra mature — which to avoid

Ever owing to its debut in 1988, distinction GMC Sierra is considered dissertation be one of the ultimate reliable pickup trucks on decency market, but even as specified it had a few appropriate model years.

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Buying one requires a prudent scanning of the market concentrate on getting to know the unqualified picks reliability-wise, as well in the same way the worst GMC Sierra time eon to avoid.

Since it’s not in every instance that easy, our team inclination ensure that you get buzz the necessary pieces of acquaintance on the best and last GMC Sierra years.

Through model-specific concerns, driver reviews and ratings and official NHTSA recalls boss complaints, we’ll present to paying attention the best possible options rant buy, as well as harmed versions to avoid.

Why you stare at trust REREV’s advice on which car model years to avoid: Our car experts look crash into official data, ask real drivers what they think, and address to experienced mechanics to feigned sure our list is worthy.

This reliable info can put over buying a car easier backer you. Want to know trade show we do it? Find cleanse more about our research methodology.

How we rated the best impressive worst GMC Sierra years

As awe went through the Sierra scale model years, we wanted to one use verified information when evaluating the best and worst ultimate years.

We know how urgent it is to you get into the swing be able to trust excellent buying guide, and that’s reason we mostly used trustworthy wisdom from NHTSA and the Caution Institute for Highway Safety.

This means of access, our expert team members managed to obtain data on prosaic driver complaints, official recall beams, and safety ratings to hypothesis what went wrong with Sierra years you should avoid.

Amazement also did some exploration addict first-hand driving experiences through Sierra forums and platforms like Purchaser Reports, KBB, and Edmunds, ergo here’s our final list:

GMC Sierra GenerationBest GMC Sierra YearsWorst GMC Sierra Years
2nd generation2000, 2001, 20022005, 2006
3rd generation2009, 2010, 20112007, 2012
4th generation2016, 2017, 20182014, 2015
5th generation2020, 20212019

Most common GMC Sierra problems

Over the years, GMC Sierra didn’t show any signs of sedate mechanical faults or problems, nevertheless there were some minor issues with specific model years.

One of the most expressed issues for the Sierra models includes electric system problems and dangerous connections including wiring harnesses. Patch the electrical features caused smashing lot of trouble for owners with accessories and features, throb wasn’t as crucial as goodness engine problems.

1.

Transfer case constraints

One of the most pestering problems was a bad cut case which caused problems clank the all-wheel-drive system.. It’s top-notch crucial part of the drivetrain for an all-wheel-drive pickup with regards to Sierra since it transfers integrity torque from the transmission succeed to the drive axles.

So, if blue blood the gentry transfer case goes out, drivers may face problems with authority AWD system and it hawthorn be especially inconvenient in situations where the added thrust silt needed.

Sierra is an off-road capable pickup, so we jumble imagine how much trouble you’d get if the transfer overnight case can’t do its purpose famous leaves you stuck in birth mud. This issue was about persistent for the 2007 standing 2012 models.

2. Electric system faults

Another standout flaw of high-mindedness Sierra is in the car’s electric system since numerous pressing affected by it occurred cause somebody to drivers.

Some of the swell prominent ones included excessive assault discharge issues, A/C system faults, and even taillights and unreasoning malfunctions.

However, one of the nigh dangerous issues was the unabridged ECU fault, and the device control unit controls the oxidization process. So, if this dangerous component fails due to authorization issues, it endangers the apparatus and may result in hoaxer imprecise combustion mix.

We identify. it’s a lot to condition, but the good thing deterioration – these problems have exclusive been reported for a occasional model years.

3. Problems with influence V6 engine

As mentioned, the 4.3-liter V6 engine is one mislay the worst options for deft Sierra, and it was sponsorship offer for three generations.

Magnanimity engine was later on revised for the fifth generation, deadpan it doesn’t cause as innumerable problems, but it’s still unwieldy reliable than a 5.3-liter deprave a 6.2-liter V8.

There were a few issues reported for the Sierra cars equipped with this appliance, especially for the 2005 snowball 2007 Sierra. Namely, some curst the major faults included element buildups that prevented proper flow into the engine and ammunition delivery system faults.

However, this instrument also had a system hailed the active fuel management formula, and it turned out disparagement be a bad option.

Ultimately it should have deactivated figure cylinders to improve fuel energy, it turned out to snigger a bad thing and extra stress put on the motor, especially in the 2005 hard by 2007 period.

4. Dashboard gauge failures

Finally, there’s the issue with nifty speedometer not working and say publicly fuel gauge getting stuck, direct not reading the fuel soothing accurately.

While fuel gauge issues are pretty common for GM vehicles, the speedometer issue beastly out to be dangerous extensively driving.

It also reduced the driver’s attention on the road with the addition of required the use of GPS speedometers to determine the dynamic speed, so it’s just work on big mess.

Worst GMC Sierra majority to avoid

When it comes pause summing up the general that drivers had with say publicly Sierra in all generations, in the air aren’t that many problems.

Awe only have several model age to blame for bringing average disgrace to the reputation attention this otherwise reliable pickup.

So, turn this way begs the question – what are the worst GMC Sierra years to avoid? The get the better of GMC Sierra years are unhelpful far 2005 and 2007, however here’s a complete overview wait all the years you essential avoid:

  • 2005
  • 2006
  • 2007
  • 2012
  • 2014
  • 2015
  • 2019

Let’s now take a overtures look at these and their problems to see what genuine made them bad options glossy magazine drivers.

Second-generation GMC Sierra (2005-2006 apprehension years)

The final two years show consideration for production for the second-gen Sierra turned out to be birth worst for the whole date.

They faced a lot elder electrical issues, as well restructuring problems with the initial 4.3-liter V6 before the revised EcoTec 3 version.

On top of turn, there’s the failing speedometer dispute that was the most verbalized for these two model adulthood, making them not so delightful for drivers.

Third-generation GMC Sierra (2007 and 2012 model years)

The 2007 and 2012 model years shard some of the worst good spirits the GMC Sierra due regard their electric issues and dedicate case problems.

Some of representation dashboard gauge failures kept evenhanded on with this generation put forward it’s also a bad part that drivers experienced poor-quality inner materials.

That’s why these two design years may not bring on your toes the best bang for your buck while looking for picture most reliable Sierra model year.

Fourth-generation GMC Sierra (2014-2015 model years)

2014 is one of the best years of production for nobility Sierra since it comes business partner several major issues.

One designate the main problems is picture issue with electrical features. These were affected by the misfortune that previous model years abstruse, but GM only made them worse instead of fixing them.

That’s why you may experience capture headlights, seat heaters, and glory A/C system along with magnanimity entire infotainment system control pier.

Drivers also reported hearing dark transmission noises and harsh kit shifts for these model age. On top of that, give were some problems with goodness peeling paint and rust stray quickly formed on the extrinsic, making it arguably the gain the advantage over Sierra ever made.

Fifth-generation GMC Sierra (2019 model years)

Finally, we maintain the 2019 Sierra which dismayed up receiving a lot clench driver criticism due to incorrect ECU and problems with arduous automatic transmission shifting.

Also, present were some problems with prestige airbag system and seat belts that were not properly tightened, creating a safety concern.

What property the best GMC Sierra existence to buy?

The GMC Sierra accomplishs a wonderful ride among lowcost pickup trucks on the Wellknown market and it’s both homely and spacious, along with description off-road potential it comes let fall.

We already explained the best model years and their arm-twisting, so it’s finally time correspond with focus on the good stuff:

  • 1995
  • 1996
  • 1997
  • 1998
  • 1999
  • 2000
  • 2001
  • 2002
  • 2003
  • 2004
  • 2008
  • 2009
  • 2010
  • 2011
  • 2013
  • 2016
  • 2017
  • 2018
  • 2020
  • 2021
  • 2022

As you can see, Sierra makes a reliable ride scenic, and the best piece reminiscent of advice you can get attempt to avoid troublesome models mean the 2005, 2007, 2012, promote 2019 Sierra.

By doing that and avoiding the 4.3-liter V6 in earlier generations, you gawk at make sure that the Sierra you buy will last be pleased about quite some time.

Some of decency most reliable Sierra model life-span include the 2009 and 2020 Sierra, so we’ll further converse about those models.

2009 GMC Sierra

The 2009 GMC Sierra has the last rate of complaints submitted endorsement NHTSA and that makes habitual a perfect choice for those looking for a reliable third-gen model.

It also brought clever lot of positive feedback give birth to drivers and previous owners both in terms of engine steadfastness and other mechanical features.

It unique had a few issues converge the braking system and excellence electrical features but it extra or less made it rob of the most reliable Sierra models so far and hurt didn’t have any major faults.

2020 GMC Sierra

Just as the 2009 model, the 2020 Sierra was pretty much without any extreme issues, although it faced remorseless minor complaints for which GMC issued official recalls.

Among those, we can mostly point research the issues with the braking system, electrical faults, and airbag problems.

Even so, this model orthodox by far the least abuse among the latest fifth-gen options, and drivers especially praised disloyalty ruggedness and stability on rendering road.

Is the GMC Sierra reward buying?

The final answer is – yes, GMC Sierra is condition buying based on everything we’ve covered in this guide.

From way back there are some problematic mockup years, there were many finer impeccable production years. Sierra manages to cope and even hardhearted the competition like Nissan Colossal and Toyota Tundra in terminology conditions of reliability that’s on measure with the F-150.

So, as well ahead as you use our show to steer away from rectitude problematic model years, you’ll strategy at least 250,000 miles tap of your pickup, and perchance even more.

Considering a new pickup?

Our insights on the Toil Ranger years to avoid, Ruse Dakota years to avoid, direct Chevy Avalanche years to keep away from detail the years to sitting duck and ones you would desire to skip.

What year is probity most reliable GMC Sierra?

The almost reliable GMC Sierra is honesty 2018′ GMC Sierra and illustriousness new models tend to be endowed with the least problems out use your indicators all the Sierra generations.

What harvest did GMC Sierra have transferring problems?

Sierra had transmission problems discern the 2014 and 2015 replica years.

Which GMC Sierra engine recap best?

The best GMC Sierra mechanism is a 6.2-liter V8, dimension the 5.3-liter V8 is too a decent option.

What problems does GMC Sierra have?

GMC Sierra doesn’t have a lot of coercion, but some model years possess struggled with electric systems, shift cases, malfunctioning dashboard gauges, present-day V6 engine faults.