1999 GMC C7500, Truck Delivery, Heater/AC Control Assys, Fits to: GMC C7500, (Used) 1999 GMC C7500, TEMPERATURE CONTROL ASSEMBLY- Settings: Fan Speed, Temp, Air Position, For more information about this item, give us a call.We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Truck Year 1999, VIN 1GDM7H1CXXJ501756, Material Plastic 1GDM7H1CXXJ501756