2010 GM/Chev (HD) 4L80E, Truck Delivery, Transmission Assys, Fits to: Workhorse Custom Chassis W42, (Used) 2009 GM/Chev(HD) (AT), TRANSMISSION ASSEMBLY- Model: 4L80E, Serial Number: 11356, Part Number: 24208421 Engine: GM/Chev(HD), Reference images for condition, 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# 11356, Truck Year 2010, VIN 5B4KPD277A3439658 5B4KPD277A3439658