2006 Allison 2500PTS, , Transmission Assys, Fits to: International BUS, ( Used ) 2005 Allison TRANSMISSION ASSEMBLY- Model: 2500PTS Serial Number: 6310531055 Engine: VT365 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# 6310531055, Casting# 6310531055, Truck Year 2006 N/A