2023 Allison 3000HS, Truck Delivery, Automatic Shifter Assys, Fits to: Peterbilt 536, (Used) 2023 Peterbilt 536, AUTOMATIC SHIFTER ASSEMBLY- Make: Allison, Type: Automatic, Model: 3000HS, 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# 6511897571, Casting# 6511897571, Truck Year 2023 2NPKH26X0PM821896