2015 Allison 3500RDS, Truck Delivery, Transmission Assys, Fits to: Freightliner M2 106, (Used) 2014 Allison (AT), TRANSMISSION ASSEMBLY- Model: 3500RDS, Serial Number: 6511233274, Part Number: C07-00044-611, Engine: Cummins ISB 6.7, 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# 6511233274, Casting# 6511233274, Truck Year 2015 1FVACXDT6FHGH1923