2001 Allison Other, Truck Delivery, Transmission Assys, Fits to: Freightliner MT55 Chassis, (Used) 2000 Allison (AT) (Reman) , TRANSMISSION ASSEMBLY- Model: 1000RM Serial Number: TMG039341-1 Part Number: 29538969 Engine: Cummins ISB 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# TMG039341-1, Casting# TMG039341-1, Truck Year 2001 4UZAA5BWX1CJ05012