Some carriers require it. If you haul HAZMAT you'll need a CDL with a HAZMAT endorsement. Other than that, no, a CDL isn't required to drive any vehicle with a GVWR of under 10,001 pounds.
Thanks turtle for the info. Im just getting into this buisness so im a little green I guess you could put it. Thinking its going to be a tough go for a company to take a chance with me being I have no experince, but hey hopefully someone does