Vehicle inspection- you need at least how much tread depth on every major groove on the front tires? CDL Vehicle inspection- you need at least how much tread depth on every major groove on the front tires? Answer: 4/32 inch Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.