Chevrolet Silverado 2500HD DTC Codes
Select your year and engine to view applicable diagnostic trouble codes. 🇨🇦 Canada
54 Configurations
2024
6.6L V8 Duramax L5P
821 DTC codes
diesel2024
6.6L V8 L8T Gas
971 DTC codes
2023
6.6L V8 Duramax L5P
821 DTC codes
diesel2023
6.6L V8 L8T Gas
971 DTC codes
2022
6.6L V8 Duramax L5P
821 DTC codes
diesel2022
6.6L V8 L8T Gas
971 DTC codes
2021
6.6L V8 Duramax L5P
821 DTC codes
diesel2021
6.6L V8 L8T Gas
971 DTC codes
2020
6.6L V8 Duramax L5P
821 DTC codes
diesel2020
6.6L V8 L8T Gas
971 DTC codes
2019
6.0L V8 Vortec
971 DTC codes
2019
6.6L V8 Duramax L5P
821 DTC codes
diesel2018
6.0L V8 Vortec
969 DTC codes
2018
6.6L V8 Duramax L5P
821 DTC codes
diesel2017
6.0L V8 Vortec
969 DTC codes
2017
6.6L V8 Duramax L5P
821 DTC codes
diesel2016
6.0L V8 Vortec
960 DTC codes
2016
6.6L V8 Duramax LML
821 DTC codes
diesel2015
6.0L V8 Vortec
959 DTC codes
2015
6.6L V8 Duramax LML
820 DTC codes
diesel2014
6.0L V8 Vortec
955 DTC codes
2014
6.6L V8 Duramax LML
816 DTC codes
diesel2013
6.0L V8 Vortec
952 DTC codes
2013
6.6L V8 Duramax LML
814 DTC codes
diesel2012
6.0L V8 Vortec
952 DTC codes
2012
6.6L V8 Duramax LML
814 DTC codes
diesel2011
6.0L V8 Vortec
941 DTC codes
2011
6.6L V8 Duramax LML
803 DTC codes
diesel2010
6.0L V8 Vortec
941 DTC codes
2010
6.6L V8 Duramax LMM
803 DTC codes
diesel2009
6.0L V8 Vortec
913 DTC codes
2009
6.6L V8 Duramax LMM
767 DTC codes
diesel2008
6.0L V8 Vortec
913 DTC codes
2008
6.6L V8 Duramax LMM
767 DTC codes
diesel2007
6.0L V8 Vortec
886 DTC codes
2007
6.6L V8 Duramax LMM
740 DTC codes
diesel2006
6.0L V8 Vortec
875 DTC codes
2006
6.6L V8 Duramax LB7/LLY
720 DTC codes
diesel2006
8.1L V8 Vortec
875 DTC codes
2005
6.0L V8 Vortec
855 DTC codes
2005
6.6L V8 Duramax LB7/LLY
710 DTC codes
diesel2005
8.1L V8 Vortec
855 DTC codes
2004
6.0L V8 Vortec
779 DTC codes
2004
6.6L V8 Duramax LB7/LLY
652 DTC codes
diesel2004
8.1L V8 Vortec
779 DTC codes
2003
6.0L V8 Vortec
762 DTC codes
2003
6.6L V8 Duramax LB7/LLY
637 DTC codes
diesel2003
8.1L V8 Vortec
762 DTC codes
2002
6.0L V8 Vortec
745 DTC codes
2002
6.6L V8 Duramax LB7/LLY
620 DTC codes
diesel2002
8.1L V8 Vortec
745 DTC codes
2001
6.0L V8 Vortec
721 DTC codes
2001
6.6L V8 Duramax LB7/LLY
601 DTC codes
diesel2001
8.1L V8 Vortec
721 DTC codes
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