2019 Allison 2500RDS, Truck Delivery, Transmission Assys, Fits to: Kenworth T270, (Used) 2018 Allison (AT), TRANSMISSION ASSEMBLY- Model: 2500RDS, Serial number: 6311611166, Engine: PACCAR PX-7, 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# 6311611166, Casting# 6311611166, Truck Year 2019 2NKHHM6X2KM247919