(Used) 2005 GMC (AT), TRANSMISSION ASSEMBLY- Model: 4L80-E, Serial Number: TBD, Part Number: 24208421, Engine: GM/Chev (HD) 6.0L, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921