View 0 Photos View 0 Videos 2007 Allison 3500RDS Transmission for a Sterling Acterra $1,750 USD (USED) Allison 3500 RDS Assembly#: 6510631550 Input Lgth: AUTOMATUC Input Dia: AUTOMATIC Pilot Dia: AUTOMATIC Ref# 6510631550 ConditionUsedAssembly Number6510631550Fits To Make(s)SterlingFits To Model(s)ACTERRAPart Number6510631550Stock Number25889373 MLS Number13957077CategoryTransmissions Last Updated12/18/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info