View 5 Photos View 0 Videos 2007 Allison 2500RDS Transmission for a GMC C6500 Recently Updated $1,620 USD (USED) Allison 2500 RDS Assembly#: NO TAG Ref# NO TAG ConditionUsedAssembly NumberNO TAGFits To Make(s)GMCFits To Model(s)C6500Part NumberNO TAGStock Number25796526 MLS Number13626296CategoryTransmissions Last Updated7/18/2026 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info