1 0 2006 Isuzu W4500 Alternator for a GMC W4500 Contact for price Alternator, Good Condition. Call DTI Trucks for more information and a shipping quote. ConditionUsedFits To Make(s)GMCFits To Model(s)W4500Stock Number75658 MLS Number13747660CategoryAlternators Last Updated8/7/2025 LocationWheat Ridge, CO, US Sold ByDTI Truck Parts (833) 614-___ SHOWNUMBERCall Seller Email Seller Save More Info