1 0 Allison 2400RDS Transmission for a 2004 GMC C7500 $1,250 USD 2400RDS 3RD 3126CAT 04 C7500 GMC,INSPECTED WITH 90 DAY WARRANTY, Serial#: 6310389575, Engine Make: Caterpillar, Engine Model: 3126, Casting#: 6310389575 ConditionUsedEngine ModelCaterpillar 3126Fits To Make(s)GMCFits To Model(s)C7500Will Fit Year(s)2004Stock Number61021-15 MLS Number10834718CategoryTransmissions Last Updated2/24/2024 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info