0 0 Allison 2500 Transmission for a 2005 GMC C7500 Contact for price ., Serial#: 63108825, Engine Make: Caterpillar, Engine Model: C7, Casting#: 63108825 ConditionUsedEngine ModelCaterpillar C7Fits To Make(s)GMCFits To Model(s)C7500Will Fit Year(s)2005Stock Number524268-2 MLS Number9460166CategoryTransmissions Last Updated5/11/2023 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info