One may drive a single vehicle with a GVWR of more than 26,000 lbs. a 3-axle vehicle weighing over 6,000 lbs. any farm labor vehicle (with endorsement) and all vehicles under Class C furthermore, one is to tow a single vehicle with 10,000 lbs (or less), and any vehicle a Class C licensed driver may tow. When passenger endorsement is added, the driver may also drive a bus.