View 0 Photos View 0 Videos 2014 Allison 3500 RDS-P Transmission for a International Workstar Newly Listed $2,100 USD (USED) Allison 3500RDS-P Assembly#: 6511137997 Input Lgth: AUTOMATIC Input Dia: AUTOMATIC Pilot Dia: AUTOMATIC ConditionUsedAssembly Number6511137997Fits To Make(s)InternationalFits To Model(s)WorkstarStock Number26019780 MLS Number14440891CategoryTransmissions Last Updated6/20/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info