2016 Allison 2100RDS, Truck Delivery, Transmission Assys, Fits to: Kenworth K370, (Used) 2015 Allison (AT), TRANSMISSION ASSEMBLY- Model: 2100RDS, Serial Number: 6311397107, Engine: PACCAR PX-7, 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# 6311397107, Casting# 6311397107, Truck Year 2016 3BKJHM7X8GF581286