2013 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 Flex OHV, 6.0L V8 CNG OHV
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REF TO GLOBAL CONNECT SERV INFO FOR CONN INFO)(W/O CIRCUIT
2013 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 Flex OHV, 6.0L V8 CNG OHV
REF TO GLOBAL CONNECT SERV INFO FOR CONN INFO)(W/O CIRCUIT