10 0 Caterpillar 3126 Wiring Harness for a 1998 GMC T7500 Contact for price 1998 GMC T7500 Engine To Cab Wiring Harness For Sale - Used - Part has some damage (see photos). Give us a shout by phone, email, or text. We ship everywhere., Serial#: 7AS18821, Core Charge... ConditionUsedFits To Make(s)GMCFits To Model(s)T7500Will Fit Year(s)1998Stock NumberGM-0664-17 MLS Number12514668CategoryWiring Harnesses Last Updated7/22/2024 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info