View 0 Photos View 0 Videos 2005 Allison 2400 Series Transmission for a GMC C7500 Newly Listed $1,195 USD (USED) Allison 2400 SERIES Assembly#: 6310451701 Input Lgth: Automatic Input Dia: AUTOMATIC Pilot Dia: AUTOMATIC ConditionUsedAssembly Number6310451701Fits To Make(s)GMCFits To Model(s)C7500Stock Number25928938 MLS Number14126821CategoryTransmissions Last Updated2/5/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info