2020 Allison 3000 RDSP, Truck Delivery, Transmission ECMs, Fits to: Freightliner M2 106, (Used) 2019 Allison (AT), TRANSMISSION ECM- ECM Model: A61, Serial Number: BK6882A191935923, Part Number: 29556882, Trans Model: 3000RDSP, Serial Number: 6511666338, Voltage: 12V, Pin Plug: 80 Pins, Rectangular Plug, 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# BK6882A191935923, Truck Year 2020, VIN 3ALACXFE9LDMC7227 3ALACXFE9LDMC7227