View 6 Photos View 0 Videos 1995 Allison AT545 Transmission for a GMC Topkick $795 USD (USED) Allison AT545 Assembly#: 15986036 Input Lgth: Automatic Input Dia: AUTOMATIC Pilot Dia: AUTOMATIC ConditionUsedAssembly Number15986036Fits To Make(s)GMCFits To Model(s)TOPKICKStock Number25825402 MLS Number13695176CategoryTransmissions Last Updated4/8/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2001 Allison AT545 Transmission for a GMC C7500 $1,085 USD (USED) Allison AT545 Assembly#: 29537851 Input Lgth: Automatic Input Dia: AUTOMATIC Pilot Dia: AUTOMATIC ConditionUsedAssembly Number29537851Fits To Make(s)GMCFits To Model(s)C7500Stock Number25922027 MLS Number14115953CategoryTransmissions Last Updated4/12/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info