GMC Sierra Years to Avoid – If you’re in the market for a used truck, the GMC Sierra is a popular option that’s worth considering. These trucks are known for their durability, towing capacity, and all-around performance.
However, not all GMC Sierra trucks are created equal.
Some years have been plagued with issues that can make them a headache to own and maintain.
In this article, we’ll take a look at the best and worst years for GMC Sierra trucks, common issues to watch out for, and how to choose a used truck that will serve you well.
Factors to Consider When Choosing A Used Truck
Before diving into the best and worst years for GMC Sierra trucks, it’s important to understand what factors to consider when choosing a used truck.
Here are a few key things to keep in mind:
1. The truck’s history: Before purchasing any used vehicle, it’s essential to check its history. This includes things like accidents, maintenance records, and previous owners. You can obtain this information by using a service like Carfax or AutoCheck.
2. Inspection: It’s always a good idea to have a pre-purchase inspection performed by a trusted mechanic. This can help identify any potential issues that may not be immediately obvious.
3. Mileage: Generally, the lower the mileage, the better. However, a truck with high mileage that has been well-maintained can still be a good option.
4. Condition: Inspect the vehicle for signs of wear and tear, rust, or damage. These can be indications of underlying issues that may be expensive to fix.
The Best Years for GMC Sierra Trucks
When it comes to the best years for GMC Sierra trucks, two stand out above the rest:
2014 GMC Sierra
The 2014 GMC Sierra 1500 is widely regarded as one of the best years for this model. It features a high-quality interior, comfortable ride, and excellent towing capacity.
The 2014 model year marks the introduction of a new six-speed automatic transmission, which helps improve fuel efficiency.
2016 GMC Sierra
The 2016 GMC Sierra 1500 is another excellent option. It comes with a refined cabin, smooth ride, and excellent towing capabilities.
The 2016 model year also introduces a new eight-speed automatic transmission, which provides even better fuel efficiency.
These two years offer some of the best overall performance and reliability for the GMC Sierra line.
The Worst Years for GMC Sierra Trucks
Unfortunately, not all GMC Sierra trucks are created equal. Some years have been plagued with issues that can make them a headache to own and maintain. Here are the worst years for GMC Sierra trucks:
2007 GMC Sierra
The 2007 GMC Sierra 1500 suffered from a number of issues, including transmission problems and electrical issues. Many owners reported experiencing trouble with the automatic transmission slipping or failing altogether.
Some drivers had issues with the electrical system, such as the radio randomly turning off or the gauges not working.
2015 GMC Sierra
While the 2015 GMC Sierra 1500 was generally well-received, it had a few significant issues. One of the most common problems reported by owners was the transmission failing prematurely. Some drivers experienced issues with the air conditioning and electrical system.
2017 GMC Sierra
The 2017 GMC Sierra 1500 was another problematic year for this model. Some owners reported issues with the transmission slipping or failing, as well as problems with the air conditioning system. Some drivers had issues with the infotainment system, which would randomly freeze or shut down.
Common Issues With GMC Sierra Trucks
While some years are worse than others, it’s important to note that all vehicles can experience issues from time to time. Here are a few common issues that owners of GMC Sierra trucks may encounter:
1. Oil consumption: Some GMC Sierra models, particularly those from 2014 to 2017, have been known to experience excessive oil consumption. This can lead to engine damage if not addressed promptly.
2. Brake issues: Many GMC Sierra trucks have experienced issues with the brakes, including premature wear and warping. Some owners have also reported problems with the brake pedal feeling spongy or going to the floor.
3. Suspension issues: Some GMC Sierra models have experienced issues with the suspension, including premature wear and failure of components such as ball joints and control arms.
4. Electrical problems: As previously mentioned, some GMC Sierra models have had issues with the electrical system. This can include problems with the radio, gauges, and infotainment system.
5. Transmission problems: Transmission issues have been a common problem with many GMC Sierra models. These can include slipping or failing transmissions, which can be costly to repair.
Tips for Preventing and Fixing Common Issues
To prevent and fix these common issues with GMC Sierra trucks, there are a few things you can do:
1. Stay up-to-date with maintenance: Regular maintenance is key to preventing many common issues with GMC Sierra trucks. This includes oil changes, tire rotations, and brake inspections.
2. Keep an eye on fluid levels: As mentioned earlier, some GMC Sierra models have been known to experience excessive oil consumption. Keep an eye on your truck’s fluid levels and address any issues promptly.
3. Address brake issues immediately: If you notice any issues with your brakes, such as a spongy pedal or excessive noise, have them inspected by a trusted mechanic right away. Ignoring brake problems can lead to costly repairs or even accidents.
4. Check your suspension: Keep an eye out for any signs of wear or damage to your truck’s suspension. This can include uneven tire wear, bouncing or swaying while driving, or a rough ride.
5. Address transmission problems promptly: If you notice any issues with your truck’s transmission, such as slipping or failing gears, have it inspected by a trusted mechanic right away. Ignoring transmission problems can lead to costly repairs or even transmission failure.
Is GMC any better than Chevy?
GMC and Chevy are both owned by General Motors and share many similarities in terms of performance, features, and design. GMC generally offers more premium features and higher-end options compared to Chevy.
So, whether GMC is better than Chevy depends on your individual needs and preferences.
Does GMC Sierra have Allison Transmission?
The Allison transmission is an option available on some GMC Sierra models. However, not all GMC Sierra trucks come with an Allison transmission.
Is a Sierra better than a Silverado?
The Sierra and Silverado are both great trucks, but they have some key differences. The Sierra is generally considered to be more luxurious and upscale, while the Silverado is seen as more rugged and work-oriented. Whether the Sierra is better than the Silverado depends on your individual needs and preferences.
Is The GMC Sierra A Good truck?
Yes, the GMC Sierra is generally considered to be a good truck. It offers a comfortable ride, plenty of power, and a range of features and options. Like all vehicles, the GMC Sierra may have its own set of issues depending on the model year, so it’s important to do your research before making a purchase.
When did GM go bad?
It’s difficult to pinpoint exactly when GM “went bad,” as the company has had its share of ups and downs throughout its history. GM faced significant financial difficulties in the early 2000s and was forced to file for bankruptcy in 2009.
Since then, GM has undergone significant restructuring and has been working to regain its financial footing.
Conclusion
When it comes to purchasing a used GMC Sierra truck, it’s important to do your research and choose wisely. While some years are better than others, all vehicles can experience issues from time to time.
By staying up-to-date with maintenance, keeping an eye on fluid levels, and addressing any issues promptly, you can help prevent and fix common issues with your GMC Sierra truck.
If you’re in the market for a used GMC Sierra truck, consider the 2014 or 2016 model years for the best overall performance and reliability.
If you’re looking at other years, make sure to do your research and have the vehicle inspected by a trusted mechanic before making a purchase.
By doing so, you can help ensure that you end up with a GMC Sierra truck that will serve you well for years to come.