2015 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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GM Original Equipment MUST BE SPLICED INTO HVAC MODULE WIRING HARNESS A/C FRT AUTO/AUX CONT(CJ2)
2015 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
GM Original Equipment MUST BE SPLICED INTO HVAC MODULE WIRING HARNESS A/C FRT AUTO/AUX CONT(CJ2)