(Used) 2018 Allison (AT), TRANSMISSION ASSEMBLY- Model: 2200RDS, Serial Number: 6311636852, Part Number: C07-00028-190, Engine: Cummins B6.7, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921