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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.

2 Configurations

2020-2024

6.6L V8 Duramax L5P

821 DTC codes

diesel

2020-2024

6.6L V8 L8T Gas

971 DTC codes

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