2007 GM/Chev (HD) 4L80E, TRUCK DELIVERY, Transmission Assys, Fits to: Workhorse Custom Chassis W42, (Used) 2006 GMC (AT), TRANSMISSION ASSEMBLY- Model: 4L80E Serial Number: 38727 Part Number: 24208421 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# 38727, Truck Year 2007, VIN 5B4KPD2U773430439 5B4KPD2U773430439