What year to stay away from GMC Sierra?
As a seasoned auto service provider, I often get asked about the reliability of various vehicle models, including the GMC Sierra. While the Sierra is known for its robust performance and durability, certain model years have garnered a reputation for issues that potential buyers should be aware of. In this article, we will explore which years of the GMC Sierra to approach with caution and why.
Model Years to Avoid
Based on industry reports and customer feedback, the following model years of the GMC Sierra are often recommended to avoid:
- 2014 GMC Sierra: This model year faced significant complaints regarding transmission problems and engine issues, particularly with the V8 engine.
- 2015 GMC Sierra: Owners reported issues with the electrical system, including problems with the infotainment system and dashboard displays.
- 2016 GMC Sierra: This year had a notable number of complaints related to the brakes, with some drivers experiencing premature wear and failure.
- 2017 GMC Sierra: Similar to the 2016 model, the 2017 Sierra had issues with the transmission and engine performance, leading to dissatisfaction among owners.
Common Issues with These Models
The problems associated with these specific model years can be attributed to various factors:
- Transmission Failures: Many owners reported that the transmission would slip or fail to engage properly, leading to a frustrating driving experience.
- Electrical Problems: Issues with the electrical system can lead to malfunctions in critical components, including safety features and entertainment systems.
- Brake Wear: Premature brake wear can not only be costly but also poses safety risks for drivers and passengers.
Conclusion
While the GMC Sierra is generally a reliable truck, potential buyers should be cautious of the 2014 to 2017 model years due to the reported issues. If you're considering purchasing a used GMC Sierra, it's advisable to have a thorough inspection performed by a trusted mechanic to ensure you're making a sound investment. At Kevin's Autos, we are here to help you with any questions or concerns regarding vehicle maintenance and repair.
Frequently Asked Questions
What year are GM 8 speed transmission problems?
The lawsuit involves Chevrolet, GMC and Cadillac vehicles from the 2015-2019 model years equipped with Hydra-Matic 8L90 or Hydra-Matic 8L45 eight-speed automatic transmissions. It covers approximately 800,000 units, including 514,000 in the certified classes.
What year Silverado has transmission problems?
Chevy Silverados transmission problems. The Chevy Silverado 1500 model from 2012-to 2019 has some common problems reported by users. They include high fuel consumption and selector switch failure, which sometimes starts after your Silverado's have crossed million-mile transmission issues.
What is the most reliable GMC model?
GMC Terrain The GMC Terrain is a compact SUV that is popular for its fuel efficiency, comfort, and practicality. It has consistently proven to be one of the most reliable models in GMC's lineup.
What year did the GMC Sierra have a bad transmission?
However, some GMC Sierra trucks have been included in class action lawsuits that allege serious defects in its 8-speed and 10-speed transmissions. Along with other Cadillac, Chevrolet and GMC models, 2016-2024 GMC Sierra trucks have experienced these transmission issues: Shifting problems.
What is the most common problem with GMC?
Transmission problems are among the most common GMC issues reported, particularly in models like the GMC Acadia and GMC Sierra.
What is the best year to buy a used GMC Sierra 1500?
Below are the five best-used GMC Sierra 1500 model years to buy and why they make the list.
- 2017 GMC Sierra 1500.
- 2019 GMC Sierra 1500.
- 2020 GMC Sierra 1500.
- 2016 GMC Sierra 1500.
- 2018 GMC Sierra 1500.
What is the best GMC Sierra engine?
The 6.2L EcoTec3 V8 is the top dog of Sierra 1500 engines. Carry the confidence of ultimate power knowing your engine puts down 420 HP and 460 lb. -ft. of torque, along with a long-geared 10-speed automatic transmission.
Are used GMC Sierras reliable?
Yes, used GMC trucks, particularly the Sierra models, are generally reliable. They boast strong reliability ratings, low repair costs, and can last over 250,000 miles with proper maintenance. Their durability and dependability make them a solid investment.
What are the best GMC Sierra years to avoid?
The 2015 GMC Sierra 1500 and 2014 GMC Sierra 1500 are years to avoid. The 2014 Sierra 1500 is notorious for receiving 358 NHTSA complaints, mostly due to the flawed headlights and terrible visibility. On the other hand, the 2015 model has racked up 255 NHTSA complaints for faulty engines.
What year is the GMC Sierra the most reliable?
Most Reliable GMC Sierra by Model Year
JD Power ranked the 2020 GMC Sierra as America's most reliable full-size truck after three years of ownership. For the most reliable GMC Sierra 1500, look for model years 2021, 2016 to 2018, 2011 to 2012, and 2004.
