40 problems have been reported for the 2014 GMC Sierra 2500. The following chart shows the 11 most common problems for 2014 GMC Sierra 2500. The number one most common problem is related to the vehicle's equipment with 7 problems. The second most common problem is related to the vehicle's steering (6 problems).
| Problem Category | Number of Problems |
|---|---|
| Equipment | |
| Steering | |
| Air Bag | |
| Electrical System | |
| Other Fuel System | |
| Engine And Engine Cooling | |
| Power Train | |
| Vehicle Speed Control | |
| Service Brakes | |
| Electronic Stability Control | |
| Exterior Lighting |
In our research we use the PPMY index to compare the reliability of vehicles. The PPMY index of a certain model is defined as the problems reported per thousand vehicles per Year. The total sales of the 2014 GMC Sierra 2500 in the United States are 8,073 units [1]. If the total number of problems reported by GMC Sierra 2500 owners in the last 10 years is 40, and the age of the vehicle is 10, the PPMY index can then be calculated as
PPMY Index = 40 / 8,073 / 10 * 1000 = 0.50.
For more information, refer to this page: A study of reliability comparison across GMC Sierra 2500 model year vehicles.
The following chart shows the number of problems reported during each of the service years since the debut of the 2014 GMC Sierra 2500 in 2014.
| Service Year | Number of Problems |
|---|---|
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 |
When making the decision between buying a new or used GMC Sierra 2500, the following table can be used to compare the 2014 GMC Sierra 2500 with the GMC Sierra 2500 from other model years. Note that the number of problems reported for the 2014 Sierra 2500 is 40 while the average number of problems reported for the 28 model years of the GMC Sierra 2500 is 59.