| Warranty Note | <<< Preliminary 2023 Warranty >>> |
| Basic Years | 3 |
| Basic Miles/km | 60,000 |
| Drivetrain Years | 5 |
| Drivetrain Miles/km | 100,000 |
| Drivetrain Note | Certain Commercial and/or Government Fleet vehicles and vehicles factory equipped with 6.6L Duramax Turbo-Diesel Engine or equipped with a 3.0L Duramax Turbo-Diesel Engine: 5 years/160,000 km |
| Corrosion Years | 3 |
| Corrosion Years | 6 |
| Corrosion Miles/km | 60,000 |
| Corrosion Miles/km | 160,000 |
| Roadside Assistance Years | 5 |
| Roadside Assistance Miles/km | 100,000 |
| Roadside Assistance Note | Certain Commercial and/or Government Fleet vehicles and vehicles factory equipped with 6.6L Duramax Turbo-Diesel Engine or equipped with a 3.0L Duramax Turbo-Diesel Engine: 5 years/160,000 km |