71 problems have been reported for the 2015 Chevrolet Silverado 3500. The following chart shows the 14 most common problems for 2015 Chevrolet Silverado 3500. The number one most common problem is related to the vehicle's electrical system with 17 problems. The second most common problem is related to the vehicle's service brakes, hydraulic (10 problems).
| Problem Category | Number of Problems |
|---|---|
| Electrical System | |
| Service Brakes | |
| Other Fuel System | |
| Engine And Engine Cooling | |
| Equipment | |
| Visibility | |
| Power Train | |
| Steering | |
| Structure | |
| Diesel Fuel System | |
| Vehicle Speed Control | |
| Seat Belt | |
| Gasoline Fuel System | |
| Air Bag |
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 2015 Chevrolet Silverado 3500 in the United States are 23,994 units [1]. If the total number of problems reported by Chevrolet Silverado 3500 owners in the last 11 years is 71, and the age of the vehicle is 11, the PPMY index can then be calculated as
PPMY Index = 71 / 23,994 / 11 * 1000 = 0.27.
For more information, refer to this page: A study of reliability comparison across Chevrolet Silverado 3500 model year vehicles.
The following chart shows the number of problems reported during each of the service years since the debut of the 2015 Chevrolet Silverado 3500 in 2015.
| Service Year | Number of Problems |
|---|---|
| 2026 | |
| 2025 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 |
When making the decision between buying a new or used Chevrolet Silverado 3500, the following table can be used to compare the 2015 Chevrolet Silverado 3500 with the Chevrolet Silverado 3500 from other model years. Note that the number of problems reported for the 2015 Silverado 3500 is 71 while the average number of problems reported for the 29 model years of the Chevrolet Silverado 3500 is 29.