(Used) 1999 Gmc W4, COMPLETE FRONT AXLE BEAM- Make: Isuzu, Model: 6830, Hub Bolts: 6, Brake Type: Hydraulic Disk, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921