how long is a cdl valid
We cover how to apply for a CDL in step-by-step detail. In Hawaii, a CDL is valid for up to 8 years. After that, you need to renew it. If you're 72 or older, you need to renew it every 2 years. Here's the breakdown of Hawaii's CDL classes: Class A: Gross vehicle weight rating (GVWR) of 26,001 lbs. or more and the ability to tow more than 10,000 lbs.