2003 GMC Sierra 3500 equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
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4WD Control Switch Connector RECTANGLE BLACK 4-WAY FEMALE)(W/LEADS 4WD
2003 GMC Sierra 3500 equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
4WD Control Switch Connector RECTANGLE BLACK 4-WAY FEMALE)(W/LEADS 4WD