So with 38k on our '19 Z71 Tahoe, it appears the rack and is dancing around when you turn the wheels and the vehicle is stationary. I started noticing a lot of 'float' or 'play' when driving it, figured it was an alignment but then started hearing knocking noises when turning the wheels in the garage. Had the wife turn the wheels while I looked at the rack. It is moving quite a bit. Bit ticked off the bushings are bad with little miles, only towed once and doesn't off-road. All the bushings I could find that are aftermarket are for the older platform, nothing for the 2015-2019. Has anyone found anything?