1999 GMC C7500, Truck Delivery, Diesel Particulate Filter (DPF), Fits to: GMC C7500, (Used) 1999 GMC C7500, DIESEL PARTICULATE FILTER- Engine: Caterpillar 3126, 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, 1GDM7H1CXXJ501756