2010 Allison 2500PTS, Box, Transmission Assys, Fits to: Workhorse Custom Chassis W62, (Used) 2010 Allison, TRANSMISSION ASSEMBLY- Model: 2500PTS, Serial Number: 6310993031. Engine: GM 8.1L, 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# 6310993031, Truck Year 2010, VIN 5b4lfg2g8a3440939 5b4lfg2g8a3440939