How to Check Uni body for Straightness

Also a good bodyshop with a frame measuring system could set it up and measure out the frame.
Most shops charge about 2 hours to set one up and measure it. If you find a shop that has Car-o-Liner equipment it can be done on a lift and if it has a bolt head or hole it can be measured. It can calculate ball joint set back and comparatively measure and triangulate control arms, and measure spindles. Very useful piece of equipment when it comes to diagnosing, finding, and repairing damage.