The main license types and what they let you drive

The United States has five standard driver license classes — Class A, B, C, D, and M — plus a few variations. Each class permits you to operate a different category of vehicle, and the rules differ by state. A Class C license, the most common, lets you drive a regular passenger car, pickup truck, or van. A Class A or B license is required to drive larger commercial vehicles like semi-trucks or buses. A Class M license is specifically for motorcycles. Class D exists in some states as a restricted or limited license. Most people who learn to drive get a Class C license first.

The vehicle weight and passenger capacity determine which class you need. States measure this using Gross Vehicle Weight Rating (GVWR) — the maximum safe weight a vehicle can carry, including cargo and passengers. If a vehicle's GVWR falls below a certain threshold (usually 26,001 pounds), you can drive it with a Class C license. Anything heavier requires a commercial license and additional training.

Key Takeaways

  • Class C is the standard license for cars, pickups, and vans under 26,001 pounds GVWR and is what most people obtain first.
  • Class A and B licenses are commercial licenses required to drive large trucks, buses, and other heavy vehicles, and require a written test and skills test.
  • Class M licenses are for motorcycles only and require separate testing in most states, even if you already hold a Class C license.
  • Some states offer Class D as a restricted license with limitations on vehicle type, passenger count, or driving hours.
  • Moving to a new state may require you to exchange your license, but your driving privileges generally transfer if your current license is valid.

Class C: The standard passenger vehicle license

A Class C license is what you get when you pass your written test and road test as a new driver. It permits you to drive passenger cars, pickup trucks, vans, and small SUVs — essentially any vehicle under 26,001 pounds GVWR that carries 15 or fewer passengers (including the driver). This is the license most adults hold, and it is the one you need to renew every few years depending on your state.

A Class C license does not permit you to drive a commercial vehicle for pay, even if the vehicle itself is small. If you drive for a rideshare service, food delivery, or any job where transporting people or goods is your primary duty, you may need a Commercial Driver License (CDL) depending on your state's rules and the vehicle weight. Check with your state's Department of Motor Vehicles to confirm whether your specific job requires a CDL.

Class A and B: Commercial licenses for large vehicles

A Class A Commercial Driver License (CDL) permits you to drive any combination of vehicles with a GVWR of 26,001 pounds or more, as long as the towed vehicle weighs more than 10,000 pounds. This includes semi-trucks pulling trailers, tractor-trailers, and large tandem-axle trucks. A Class B CDL permits you to drive a single vehicle (not towing) with a GVWR of 26,001 pounds or more. This covers large straight trucks, buses, and dump trucks.

To obtain a Class A or B license, you must already hold a valid Class C license, pass a written knowledge test specific to commercial driving, and pass a behind-the-wheel skills test in the actual vehicle you will drive. Most states also require a medical examination to may support you are physically fit for commercial driving. The process takes several weeks to months. You must also declare what type of cargo you will carry — hazardous materials (HAZMAT), passengers, or tankers — and pass additional endorsement tests if needed.

Commercial licenses are not just for truck drivers. School bus drivers, transit bus operators, and drivers of large commercial vehicles all need a Class A or B license. The specific endorsements you need depend on what you will be transporting and the vehicle type.

Class M: Motorcycle licenses

A Class M license is required to operate a motorcycle, moped, or motorized scooter on public roads. You cannot use a Class C license to ride a motorcycle, even if you hold one. Most states require you to pass a written test on motorcycle-specific rules and a skills test on an actual motorcycle. Some states offer a waiver of the skills test if you complete an approved motorcycle safety course, which typically takes one or two days.

A Class M license does not automatically permit you to carry passengers or tow anything. Some states issue a Class M with restrictions based on engine size or horsepower, especially for younger riders. A 16-year-old may be limited to a motorcycle under 50 cubic centimeters, while an 18-year-old can ride any size. These restrictions lift after a certain age or after holding the license for a set period.

Class D and other restricted licenses

Some states issue a Class D license as a restricted or limited license for specific situations. In New York, for example, a Class D is a regular passenger vehicle license but with restrictions — you might be limited to driving only to and from work, or only during daylight hours. In other states, Class D does not exist at all. A few states use Class D for drivers with medical conditions that require monitoring, or for very new drivers under a graduated licensing system.

Graduated licensing systems, common for teenagers, typically start with a learner's permit (Class DJ in some states), move to a restricted license with curfews and passenger limits, and eventually become a full Class C license. The timeline and restrictions vary widely by state. If you are moving to a new state, check whether your current license class will transfer or whether you need to take a new test.

How to determine which license type you need

Start by identifying what you will be driving. If it is a personal car, truck, or van under 26,001 pounds GVWR, you need a Class C license. If you will be driving for work and the vehicle is larger or you will be transporting cargo or passengers commercially, you likely need a Class A or B CDL. If you will be riding a motorcycle, you need a Class M license.

Next, check your state's DMV website for the specific rules. Each state defines vehicle classes slightly differently, and some states have additional classes or endorsements. For example, some states have a Class E for certain commercial vehicles, or a Class F for farm vehicles. Your state's DMV website will list the exact requirements, the tests you must pass, and the fees involved. If you are unsure whether your job requires a commercial license, contact your employer's HR department or your state's DMV directly — the answer depends on both the vehicle and the nature of the work.

Moving to a new state with your current license

If you move to a new state, your current license remains valid for driving until it expires, even if it is from another state. However, you are typically required to obtain a license from your new state within 30 to 60 days of establishing residency. The process is called a license exchange or license transfer.

When you exchange your license, you will need to bring your current out-of-state license, proof of residency (utility bill, lease, or mortgage statement), proof of identity, and proof of Social Security number. You will usually take a new written test on your new state's traffic laws, though some states waive this if your current license is valid and you have no recent violations. You typically will not need to retake the skills test unless your license has been suspended or you are upgrading to a commercial class.

If you hold a commercial license and move states, the rules are stricter. You must obtain a new CDL from your new state within 30 days. You will need to pass the written test and may need to pass the skills test again, depending on your new state's rules. Some states recognize out-of-state CDLs more readily than others, so contact your new state's DMV before you move to confirm what you will need.

Frequently Asked Questions

Can I drive a large truck with a regular Class C license?

No. If the truck's GVWR is 26,001 pounds or more, you need a Class A or B commercial license. The only exception is if you are driving it for personal use (not for work or commercial purposes), though even then some states require a commercial license. Check your state's specific rules, as they vary.

Do I need a Class M license if I own a motorcycle but never ride it on public roads?

No. A Class M license is only required to operate a motorcycle on public roads. If you ride only on private property, you do not need one. However, if you ever plan to ride on a public street, highway, or parking lot, you must have a valid Class M license.

What happens if I drive a vehicle that requires a higher license class than I have?

You can be cited for driving without the proper license class, which is a traffic violation. The penalties vary by state but typically include a fine, points on your driving record, and possible license suspension. In some states, the violation is a misdemeanor if the vehicle is very large or if you are transporting hazardous materials.

Can I get a commercial license if I have had traffic violations?

Most states allow you to obtain a commercial license even with a driving record, but serious violations (DUI, reckless driving, or multiple speeding tickets) may disqualify you or delay approval. Some employers also have their own standards and will not hire drivers with certain violations. Contact your state's DMV to learn about any restrictions that explore to you.

Is a motorcycle endorsement the same as a Class M license?

No. A motorcycle endorsement is an add-on to your Class C license that permits you to ride a motorcycle in addition to driving cars. A Class M license is a separate, standalone license for motorcycles only. Most states issue a Class M license rather than an endorsement, but a few states use the endorsement system. Check your state's rules to see which one applies.