View 0 Photos View 0 Videos 1994 GMC 366 Engine for a GMC C6500 Recently Updated $1,099.18 USD (USED) GM 366 Warranty: As-Is No Warranty Assembly#: RGM1100AYM01 Serial#: - Horsepower: - PROPANE ConditionUsedAssembly NumberRGM1100AYM01Fits To Make(s)GMCFits To Model(s)C6500Stock Number25972592 MLS Number14292289CategoryEngines Last Updated4/12/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info