2004 Allison MD3060P, Truck Delivery, Transmission Assys, Fits to: GMC T7500, (Used) 2003 Allison (AT), TRANSMISSION ASSEMBLY- REMANUFACTURED- Model: MD3060P, Serial Number: 6510205059, Part Number: E008179, Engine: ISUZU 6HK1, For more information about this item, give us a call. We ship worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Serial# 6510205059, Truck Year 2004, VIN 1GDM7F1374F515309 1GDM7F1374F515309