GMC Sierra 1500’s Problems Cover Weak Headlights, Faulty Parking Brakes, and Malfunctioning Airbags

Michael Massey
Nov 4, 2021

The GMC Sierra 1500 offers impressive capabilities and unmatched luxury. But some model years have racked up poor ratings, like 2014 and 2015, which have 41 recalls and nearly 1,300 registered complaints combined over issues with faulty seatbelts and prematurely-worn tire treads.

2016 GMC Sierra 1500 All Terrain - Photo by GM

Key Points

  • The GMC Sierra is a mostly reliable pickup truck, but some models from 1999 through 2007 shared the same list of problems, including poor headlight visibility and faulty parking brakes.
  • Over 90,000 Sierras with manual transmissions from 2003 and 2005 may have issues with the lining on the parking brake, which may wear to the point where the truck may become a possible roll-away risk.
  • The 2014 and 2015 GMC Sierra 1500s were dealt a combined 41 recalls and almost 1,300 complaints, making them some of the worst years to avoid, and they’re no longer under warranty.
  • Sierras from 2019 onwards face problems with faulty seatbelts and tire tread issues in which the tire can separate while driving.

2007 GMC Sierra 1500 Denali - Photo by GMC

GMC Sierra 1500s from 1999-2007 Struggled with Poor Headlights, Wheel Hub Problems, and Faulty Parking Brakes

The GMC Sierra has been around a long time, even undergoing several name changes. By 1999, the Sierra nameplate had stuck, and the model has since proven itself as a highly capable, refined pickup, rating among the best in its class. But just because a model is popular doesn’t mean it’s problem-free. The Sierra has had several worst years, and even an entire generation to steer clear of.

For instance, Sierras from 1999 to 2007 feature almost identical problems across the entire generation, although some models did have their own unique issues. Headlight problems persisted throughout all model years in the second-generation trucks, with the headlights reportedly failing to meet federal motor vehicle safety standards. Some trucks may have headlights with headlamps that do not contain the required amber side reflectors and therefore are not as bright as required for safe driving at night.

Another site, Car Complaints, shows 107 reports about this issue, with one owner stating, “It’s downright scary to drive this vehicle in the rain.” Others also mentioned a fear of driving their pickups at night.

Under the same aftermarket umbrella, replacement wheel hub assemblies were recalled because they would fail and cause the wheel to separate. Over 90,000 Sierras equipped with manual transmissions from 2003 and 2005 also struggled, where the lining on the parking brake may wear to the point where the truck may become a possible roll-away risk.

2016 GMC Sierra Denali 1500 - Photo by GMC

2014 and 2015 Sierra 1500s Had Power Steering Problems and Issues with Rupturing Roof-rail Airbags

In 2014, there were 21 recalls. A few of the worst had to do with the front airbags not deploying, overheating exhaust bits causing engine fires, and a software issue that would cause unintended braking without warning. Nearly 41,000 units were affected by the airbag issue, 425,000 by the faulty exhaust, and nearly 653,000 by the brakes suddenly applying.

These recalls weren’t one-offs either, but rather affected hundreds of thousands to millions of trucks. Digging a bit deeper into the National Highway Traffic Safety Administration (NHTSA) website, you find complaints about people in accidents that resulted in serious injuries due to airbags not deploying. One owner of a 2014 Sierra reportedly ran into a tree when traveling at about 45 mph.

The 2015 Sierra wasn’t much better, with 20 documented recalls, most similar to the 2014 model, including a recall detailing rupturing roof-rail airbags. Over 410,000 trucks could have the roof-rail airbag unexpectedly rupture, allowing compressed air to build, explode, and possibly send debris towards occupants.

Sierras from 2015 also had a recall over a temporary loss of steering that involved over a million units. In these, the power steering system could temporarily fail, making it much more difficult to maneuver, especially at slow speeds.

2014 GMC Sierra 1500 Denali - Photo by GMC

Sierras 1500s from 2019 to Present Have Safety Belt Issues, Tire Problems, and a Driveshaft that Can Potentially Separate

The fifth-generation GMC Sierra 1500 (2019-current) came with a host of new engines and an all-new design. It also came with a group of concerning recalls.

Over-cured tires can cause the tread to separate from the rest of the tire, which then causes the tire to blow and potentially cause a crash. While it only affects almost 34,000 pickups, it has the potential of causing a crash. Additionally, interior safety struggles, with over 600,000 estimated vehicles with center seatbelt issues. If the bracket is not secured correctly, it may fail to keep any would-be occupants safe from injury in a crash.

Nearly 150,000 trucks have issues with the software that controls the electronic brake assist, making it much more difficult to stop in an emergency situation. While affecting a relatively small number of trucks, another recall is related to the poor welds made in the driveshaft, causing separating and ultimately a loss in power. Again, this only affected 42 trucks, but it’s almost not surprising in comparison to the other issues detailed here.

2020 GMC Sierra 1500 - Photo by GMC

While Some Years Have Had Issues, the GMC Sierra 1500 Remains One of the Best Trucks On the Market

The second-generation Sierra 1500 is best avoided, and frankly, between 2014 and 2018 years old, random issues are almost a guarantee. As for more recent models, you should avoid the years 2014 and 2015, which hold 41 recalls when combined. The 2019 models have also not yet proven themselves to be perfect either, having issues with tires, seatbelts, and the brake assist system already.

Choosing another model year doesn’t necessarily mean you’re free from issues, and it’s highly recommended that you research what issues have cropped up for the model year you’re interested in.

Photos: GMC

Owner Reviews

accountCircle Spencer Wilson on October 29, 2022
Stay away from these trucks
The more you research & longer you own these trucks the more frustrated you will become . I have not found one owner that has been trouble free & i'm not talking nickel / dime stuff . In some cases they will call you & admit they (techs..they used to have mechanics ) can't fix your truck as was my case after a week without it (& no loaner). An expensive (4k) after market warranty has saved me over 3k on a 2014 with 75k miles . Do your homework & research , so many recalls & ones their fighting replacement , of course don't ask a dealer for obvious reasons but notice many are driving brand -X ..Toyota's etc. I have many hours into this & now I can't drive at night because of lousy head lights & adjustment equipment . It never ends ...remember I told you so & looks can fool you !
accountCircle Kaitlyn M on November 5, 2021
2005 Sierra 1500 wiring nightmare
I have had this truck since may and have already put over $3k into it. First of all there is a bunch of recalls on the truck starting with the power steering pump all the way to the transmission. I have put a rebuilt trans and all coolant lines in new fuel pump & lines, pulleys window control module.
accountCircle Ro C on November 5, 2021
Electrical issues and concerns with 2014 Sierra
Ac unexpected shutdown - electrical issues, during cold or hot weather; cold air would stop unexpectedly and then after a while start up again. Recalls on suspension and brakes issues. Electrical issues with the starter or alternator, drained two many batteries during ownership, very costly.
accountCircle James on November 4, 2021
Problems with my 2005 GMC 1500
My main issue with this vehicle is a bad stepper motor in the speedometer that seems to be a common problem with these trucks. Other issues include interior lights will not come on most of the time and headlights do not always come on when they are supposed to.
accountCircle Tammy L on November 5, 2021
Rust issues with aging 2005 Sierra 1500
At 10 years old, rust is attacking the body. We currently need to repair the power steering fluid line, also because of rust. Unfortunately, the mechanic tells us that the line cannot be replaced. We may have to replace the whole reservoir box.
accountCircle Marie Kooiman on November 4, 2021
Too many recalls for 2014 Sierra
Has has a lot of recalls. Info center has gone out 4 times now. Was replaced after one year. Found a loose wire less than a year later. Went out again and they tried to fix it with an update that cost me $150. Two weeks later its gone again.
accountCircle Kyle D on November 4, 2021
2014 Sierra with many recalls and a bad radio
The only repairs have come from the multiple recalls and glitchy radio. After taking the truck in four times for the radio turning on and off and changing channels by itself, the dealer finally replaced my screen and radio console.
accountCircle Cody B on November 5, 2021
Have had transmission problems with 2004 Sierra
The brakes are not the greatest and there has been problems with the transmission occasionally. The doors get stuck and have had some problems with the mechanisms to where it would not open or shut properly.
accountCircle Jill L on November 4, 2021
2003 GMC sierra truck
All dashboard gauges except the speedometer stopped working. The most inconvenient is not having the gas gauge work. Also we have bubbling paint issues all over the truck.
accountCircle Luis P on November 4, 2021
Airbag recall in 2014 Sierra
The only problem that I have had these last couple of years is the airbag. Since I got the vehicle I have been receiving notices in the mail that it has been recalled.
accountCircle Andy A on November 5, 2021
Many recalls and AC went out in 2014 Sierra
The truck has been a vehicle but has had a couple of recalls. The biggest problem that I have had with it happened this year when the air conditioner went out.
accountCircle Edgar C on November 4, 2021
Recalls and fixes for 2014 GMC Sierra
Brake pump went out after 50,000 miles and had trouble with the power steering pump had to replace it. The transmission blew right at 101,000.
accountCircle Tristan M on November 4, 2021
Transmission issues with 2005 GMC Sierra
I have had my rebuilt trans for about 3 months, but it is definitely starting to slip again. Another problem is the suspension being shot.
accountCircle Drew J on November 5, 2021
Seat belt recall in 2015 Sierra
The truck has had a couple of recalls, particularly with the seat belt security and with the brake response.
accountCircle Heidi B on November 5, 2021
Dash lights are the only issue with my 2004 Sierra 1500
The only major problem I have had is the dashboard lights, sometimes they work & sometimes the don't.
accountCircle bryan n on November 4, 2021
Dash lights stopped working in 2005 Sierra 1500
Have some minor electronics issues. Dash gauges stopped working right after warranty expired.
accountCircle Richard on November 5, 2021
Do not buy a 2020 gmc Sierra, transmissions fail regularly
$10000 in recalls and repairs now transmission failure. Too many problems to list!
accountCircle Jason E on November 5, 2021
Body rust on my 2005 GMC 1500
The only problem I have had with the truck is the body has rusted very bad.
accountCircle Yang on November 4, 2021
Check engine and recalls on 2020 Sierra
Love my truck minus the check engine light coming on and multiple recalls
accountCircle Marsha A on November 5, 2021
Recall on 2015 Sierra AC compressor
Problem we had was a bad ac compressor which was a recall item.
accountCircle Nik P on November 5, 2021
2006 Sierra 1500 replaced trans at 100,000 miles
No real issues except for having to replace the transmission.
accountCircle richard m on November 4, 2021
AC issue with 2005 GMC Sierra 1500
The air conditioning has given me a little trouble.
accountCircle Lisa R on November 4, 2021
Only problem with my 2006 Sierra is the airbag light
Air bag light always on even with new fuses.
accountCircle Nick B on November 5, 2021
2005 GMC sierra extended cab water pump replacement
I had one problem and it was my water pump.
accountCircle Ronnie on November 4, 2021
2004 Sierra
I have had problems with the brakes.
accountCircle Christine C on November 4, 2021
GMC Sierra 2007 glitches
Has many minor electrical problems.
avatar Michael Massey
Michael Massey is a Los Angeles-based automotive writer who has been working in the auto industry since 2014. He is a former member of the Content Team of Edmunds, where he got to drive nearly 300 vehicles in one year as a part of his job. Additionally, He was an Auto Damage Adjuster with Geico, which included over two months of intense training that teaches how a car is put together and the specific functions of everything from the suspension to engine components.
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