Tractor-Trailers Drivers must have a Class A CDL for cabs and trailers with a gross combination weight rating of more than 26,000 lbs., while a Class B covers cabs that tow trailers weighing 10,000 lbs. or less. If a driver either doesn't take or fails her air brake skills test, th...
CDL school is, first and foremost, a pivotal step for those looking to begin a successful career in the fast-paced, recession-proof trucking industry. CDL schools, however, don’t just teach how to operate large vehicles but provide a structured curriculum that also covers the theoretical ...