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Home/DTC Codes/Chevrolet/Silverado 3500HD

Chevrolet Silverado 3500HD DTC Codes

Select your year and engine to view applicable diagnostic trouble codes. 🇨🇦 Canada

10 Configurations

2024

6.6L V8 Duramax L5P

821 DTC codes

diesel

2024

6.6L V8 L8T Gas

971 DTC codes

2023

6.6L V8 Duramax L5P

821 DTC codes

diesel

2023

6.6L V8 L8T Gas

971 DTC codes

2022

6.6L V8 Duramax L5P

821 DTC codes

diesel

2022

6.6L V8 L8T Gas

971 DTC codes

2021

6.6L V8 Duramax L5P

821 DTC codes

diesel

2021

6.6L V8 L8T Gas

971 DTC codes

2020

6.6L V8 Duramax L5P

821 DTC codes

diesel

2020

6.6L V8 L8T Gas

971 DTC codes

View Chevrolet Silverado 3500HD Labor Times | View Torque Specs | View Fluid Specs | View Battery Specs