View 3 Photos View 0 Videos 2007 Used Allison 4TH Gen Automatic Push Button Shift Selector, MD 3000 Series, Part # 29544831 $485 USD USED ALLISON AUTOMATIC PUSH BUTTON SHIFT SELECTOR, 4TH GEN P/N: 29544831. CAME OUT OF A PETERBILT 340 TANKER TRUCK. FITS MD 3000 SERIES ALLISON TRANSMISSION. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)340Stock Number97371 MLS Number13194490CategoryTransmission Parts Last Updated3/25/2026 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info