2009 Allison 3500RDS, Truck Delivery, Automatic Shifter Assys, Fits to: Sterling L7500, (Used) 2009 Sterling L7500, AUTOMATIC SHIFTER ASSEMBLY- Serial Number; 0299118, Part Number: 29546171, Make: Allison, Type: Automatic, Transmission: Allison 3500RDS, 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# 0299118, Casting# 0299118, Truck Year 2009 2FZAATBS09AAH2837