2008 GMC Sierra 3500 HD equipped with 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
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W/COOLING DUCT FROM MOTOR TO LWR MOD CASE HEAVY DUTY HEATER(C42),A/C FRT AUTO/AUX CONT(CJ2),A/C FRT MAN/AUX CONTROL(CJ3),FRONT A/C ELECTRONIC CONTROLS(C67)
2008 GMC Sierra 3500 HD equipped with 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
W/COOLING DUCT FROM MOTOR TO LWR MOD CASE HEAVY DUTY HEATER(C42),A/C FRT AUTO/AUX CONT(CJ2),A/C FRT MAN/AUX CONTROL(CJ3),FRONT A/C ELECTRONIC CONTROLS(C67)
