CONNECTOR-SWITCH, Back Up Lamp diagram Lt Truck GMC Sierra 2500HD Reg Cab - 03 Bodystyle (4WD) New Style

PNCPart codeTitleQuantity
1 24221125  SWITCH,PARK/NEU POSN & B/U LP(AT TRANS)(12-PIN CONN)(4.054)(ACDelco #D2257C) 01