1991 GMC C7000 Topkick, Truck Delivery, Spindles/Knuckles, Fits to: GMC C7000 Topkick, (Used) 1991 GMC C7000 Topkick, FRONT SPINDLE/KNUCKLE- Make: GMC, Model: TBD, Capacity: 11,000 Lbs, Hub Bolts: 5, Brake Type: Drum, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Truck Year 1991, VIN 1GDM7H1J3MJ503259, Axle Make GMC 1GDM7H1J3MJ503259