2008 Allison 1000 SERIES, Truck Delivery, Transmission Assys, Fits to: Freightliner MT55 Chassis, ( Used ) 2007 Allison (AT) TRANSMISSION ASSEMBLY- Model: 1000 Serial Number: N/A Engine: ISB 6.7L 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# Other, Truck Year 2008, VIN 4UZAARDU28CAF3600 4UZAARDU28CAF3600