0 Allison 1000HS, , Automatic Shifter Assys, Fits to: Peterbilt 325, (Used) Allison (AT), AUTOMATIC SHIFTER- Serial Number 0011214, Part Number: SBWPB2711, Make: Allison, Type: Automatic, Transmission: 1000HS, 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# 0011214, Casting# 00112141, Truck Year Not Available 1FV6JLCB1WH943423