How many hours of driving need to be documented and how many night time driving hours are required for the CDL-A and CDL-B licenses?

For both CDL-A and CDL-B licenses, drivers must document a minimum of 1,440 hours of driving experience, which includes 160 hours of behind-the-wheel training. Additionally, a minimum of 10 hours of nighttime driving is required for both licenses. It's essential to check state-specific regulations, as requirements may vary slightly.