14. We busted out the grinder and removed about 1/8 inch off the ball joint base. After a 1/4-inch six-lug spacer, the new Helo wheels and Nitto Dune Grappler tires cleared and rolled nicely. This was our experience. We don't recommend cutting the parts to make them fit, but we had to do it to get the truck home.
2004 Chevrolet Colorado Performance Parts & Accessories Installation