Then, with the brakes fully applied, measure the distance the mark is from the face of the brake chamber. I this case, I placed a piece of tape on the pushrod at the face of the chamber. You’ll need ...

We spotlight the one for the category with the shortest stopping distance and the average distance for the category, so you can see how the other cited models measure up. If you're not a CR member ...

Would that be a satisfactory measure of your fleet’s brake maintenance ... “We found the difference in stopping distance between a glazed brake shoe and a new brake shoe is about 10 feet.

That is, to measure the distance needed to stop. We initially conducted brake tests at 80 mph, but in the early 1970s, we settled on 70 mph. Back then, braking distances averaged around 200 feet ...