2010 GM/Chev (HD) V8, 4.8L, Gas, Truck Delivery, ECMs, Fits to: Aerialscope W42, (Used) 2010 GM/Chev(HD) V8 4.8L Gas, ECM- Serial Number: 86AAKAK200880760, Part Number: 12635858, Serv Number: 12633238, Model: AAKA, 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# 86AAKAK200880706, Casting# 86AAKAK200880706, Truck Year 2010 5B4KFD2D7A3440995