A Class B license is for driving single vehicles that are larger or heavier than a standard car, but smaller than a commercial truck requiring a Class A license.

In most states, a Class B license covers vehicles like small box trucks, delivery vans, and buses that carry fewer than 16 passengers. The exact weight and size limits vary by state — some set the threshold at 10,001 pounds, others at 26,001 pounds. You need a Class B if your vehicle's Gross Vehicle Weight Rating (GVWR) falls into that middle range. A regular Class C license, which most people hold, covers personal cars and light pickups under those thresholds.

The main reason to get a Class B is for work. Delivery drivers, shuttle operators, and small moving companies often need one. If you drive a vehicle that heavy or large for your job and don't have the proper license, you can be cited, fined, and held liable if an accident happens. Some employers won't hire you without it.

Key Takeaways

  • A Class B license covers vehicles above the Class C weight limit but below the Class A commercial threshold, which varies by state.
  • You must pass a written knowledge test, a skills driving test, and a medical examination specific to commercial driving.
  • The written test covers vehicle handling, braking, and safety rules for larger vehicles — not just memorizing a handbook.
  • Most states require you to pass the skills test in the actual vehicle you plan to drive, so bring the truck or bus you'll use for work.
  • Once you have a Class B, you can still drive a regular car, but you cannot drive a Class A vehicle without upgrading your license.

How a Class B License Differs from Class C and Class A

A Class C license is the standard license most people get at 16 or 18. It covers passenger cars, small SUVs, and light trucks under a certain weight — usually around 10,000 to 14,000 pounds GVWR depending on your state. You can also tow a small trailer with a Class C in most states, as long as the trailer itself is under a weight limit.

A Class B covers the middle ground. You can drive vehicles heavier or larger than Class C allows, but you do not need the additional training for a Class A commercial license. Class A is for tractor-trailers, large buses with 16 or more passengers, and the heaviest commercial vehicles. The jump from Class B to Class A requires more training because you are handling a vehicle with air brakes, multiple axles, and different handling characteristics.

Once you hold a Class B, you can still drive anything a Class C license covers. You cannot, however, drive a Class A vehicle. Licenses stack downward, not upward.

What You Need to Do to Get a Class B License

The process starts at your state's Department of Motor Vehicles (DMV) or equivalent agency. You will need to bring proof of identity, proof of residency, and your current driver's license. Some states also require a Social Security number or an Individual Taxpayer Identification Number. Check your state's DMV website for the exact list, because requirements vary.

Next, you take a written knowledge test. This is not the same as the Class C test you took years ago. The Class B test covers air brakes, load handling, vehicle weight distribution, and how larger vehicles stop and turn. You study a commercial driver handbook specific to your state. Many people study for one to two weeks before taking it. You typically need to score 80 percent or higher to pass.

After you pass the written test, you schedule a skills test. This is a driving test in an actual vehicle — usually the truck, van, or bus you plan to drive for work. The examiner watches you perform a pre-trip inspection, drive on public roads, and execute maneuvers like backing up and parking. The test usually takes 30 to 45 minutes. You must pass both the written and skills tests to receive your license.

Most states also require a medical examination by a certified examiner. This checks your vision, hearing, and general health. The exam is less intensive than what commercial truck drivers need, but it is still more thorough than a standard DMV eye test. You pay a fee for this exam, usually between $50 and $150.

Timeline and Costs

The entire process typically takes two to four weeks from start to finish, though it can be faster if you schedule tests quickly and pass on your first attempt. Some states have longer wait times for test appointments, especially in busy urban areas.

Costs vary by state. The written test fee is usually $10 to $30. The skills test fee ranges from $50 to $150. The medical exam runs $50 to $150. Your state's DMV fee for issuing the license itself is typically $20 to $100. In total, expect to spend $150 to $400, depending on where you live and whether you need to retake any tests.

If you fail the written test, you can usually retake it after a waiting period — often 7 to 14 days. If you fail the skills test, the waiting period is sometimes longer, and you may need to pay the test fee again. Budget extra time and money if you are not confident about passing on the first try.

Study Materials and Preparation

Your state's DMV publishes a commercial driver handbook online, usually as a free PDF read. This handbook covers the rules of the road, vehicle inspection, braking systems, and cargo handling. Read it thoroughly — the written test pulls directly from it.

Many people also use third-party study guides and practice tests. These are sold online and at bookstores, and they can help you understand the material faster. Some are free; others cost $10 to $30. Practice tests are especially useful because they show you the format and difficulty of the real exam.

For the skills test, practice driving the vehicle you plan to use. If possible, get behind the wheel of a similar truck or bus before your test date. Practice backing up, turning in tight spaces, and stopping smoothly. Ask your employer or a friend who drives commercial vehicles to let you practice. The more comfortable you are with the vehicle's size and handling, the more confident you will feel during the test.

Restrictions and Endorsements You Might Need

Some Class B licenses come with restrictions. For example, if you fail the air brake portion of the test, your license may be marked "No Air Brakes," meaning you can only drive vehicles with hydraulic brakes. You can remove this restriction later by passing an air brake test.

Depending on what you plan to drive, you might also need an endorsement. An endorsement is an add-on to your license that says you are trained to handle a specific type of vehicle or cargo. For example, a passenger endorsement (P) is required if you drive a bus with 16 or more passengers. A tank vehicle endorsement (T) is required if you haul liquids in a tank. Endorsements require additional written tests and sometimes additional skills tests. Your employer will tell you which endorsements you need.

Renewing and Maintaining Your Class B License

A Class B license is typically valid for four to eight years, depending on your state. When it expires, you renew it at the DMV. Most states allow you to renew by mail or online if you have no violations and your medical certification is still current. If your medical certification has expired, you will need to take another medical exam before renewing.

If you receive traffic violations or are convicted of certain driving offenses, your Class B license can be suspended or revoked. Violations that affect commercial drivers are often treated more seriously than violations for regular drivers. For example, a speeding ticket in a commercial vehicle might carry a higher fine or more points on your record.

Frequently Asked Questions

Can I get a Class B license if I have had traffic violations?

Most traffic violations do not automatically disqualify you, but serious violations like DUIs, reckless driving, or multiple speeding tickets may. Contact your state's DMV to ask about your specific record. Some states have a waiting period after certain violations before you can obtain a commercial license.

Do I need a Class B license to drive my own truck if it is over the weight limit?

Yes, if your vehicle's GVWR exceeds your state's Class C threshold, you need a Class B license to drive it legally, even if it is your personal vehicle and you are not using it for work. Driving without the proper license can result in fines and liability issues if you are in an accident.

What happens if I fail the skills test?

You can retake it after a waiting period, usually 7 to 14 days. You will need to pay the test fee again. Many people pass on the second attempt after practicing more. Some states allow you to retake the test the same day if you fail, but this varies.

Can I use my Class B license in other states?

Yes, your Class B license is valid in all states. However, if you move to a new state, you will eventually need to get a license from that state. Most states give you 30 to 60 days after moving to obtain a local license.

Is a Class B license the same as a commercial driver's license?

No. A commercial driver's license (CDL) is a Class A or Class B license used for commercial purposes — driving for pay or hauling cargo. A Class B license can be either commercial or non-commercial depending on how you use it. If you drive a heavy vehicle for personal use only, you have a Class B but not a CDL.