These are commercial driver licenses (CDL) that allow you to operate any combination of vehicles with gross vehicle weight rating (GVWR) of 26,001 pounds or more provided the GVRW of the vehicle towed is more than 10,000 pounds (Class A); any vehicle with GVWR of 26,001 pounds or more (Class B); any single vehicle that transports 16 or more passengers (including the driver) or is placarded for transportation of hazardous materials (Class C). Read the NJ CDL Manual or take a free NJ CDL practice test.