The six main license classes and what vehicles they cover

Most states issue six standard license classes, each permitting a different set of vehicles. The class you hold determines what you can legally operate on public roads — driving something outside your class is a violation, even if you own it.

Class D is the standard passenger vehicle license. It covers sedans, SUVs, pickup trucks under a certain weight, and vans designed to carry up to 15 passengers. Most people who drive a car hold a Class D.

Class C covers the same vehicles as Class D but with lower age requirements in some states — it is often the license teenagers receive before upgrading to Class D. A few states use Class C for commercial vehicles instead; check your state's specific definitions.

Class B permits single vehicles weighing more than the Class D limit — typically straight trucks (a dump truck or box truck with the cab and cargo area as one unit) and some buses. You cannot tow a trailer with a Class B in most states.

Class A is the highest class for individual drivers. It covers tractor-trailers (semi-trucks), any combination of vehicles totaling over a certain weight, and any vehicle you could drive with a Class B. Class A requires a commercial driver's license (CDL) test and medical certification.

Class M covers motorcycles and mopeds. Some states split this into M1 (motorcycles) and M2 (mopeds and scooters), with different age and training requirements.

Chauffeur licenses (sometimes called Class E or F depending on the state) are for people paid to drive passengers — taxi drivers, rideshare drivers, or private car services. Requirements usually include a background check and sometimes additional training.

Key Takeaways

  • Class D is the standard license for cars, SUVs, and light trucks; Class A is for tractor-trailers and requires a CDL.
  • Driving a vehicle outside your license class is illegal even if you own it, and can result in fines or criminal charges.
  • Motorcycles require a separate Class M license with its own written and riding tests in most states.
  • Commercial licenses (Class A and some Class B) require medical certification and periodic renewal of that certification.
  • Chauffeur or for-hire licenses have additional background check and training requirements beyond a standard license.

When you need a commercial driver's license instead of a regular one

A commercial driver's license (CDL) is required if you operate certain vehicles for compensation or if the vehicle itself exceeds weight thresholds set by federal law. The threshold is usually a Gross Vehicle Weight Rating (GVWR) of 26,001 pounds or more, or any tractor-trailer combination regardless of weight.

You need a CDL to drive a semi-truck, a large moving van, a school bus, or a tanker truck — even if you are not being paid to drive it. Some states require a CDL for RVs above a certain weight, though this varies. A regular Class D license will not cover these vehicles legally.

CDL testing is more rigorous than standard licensing. You must pass a written exam on vehicle operation and safety, a pre-trip inspection test, and a behind-the-wheel driving test. You also need a Department of Transportation (DOT) medical certificate showing you meet vision, hearing, and health standards. That certificate must be renewed every two years (or one year in some cases), and certain medical conditions can disqualify you.

Endorsements and restrictions that modify your license class

Your license class can be modified by endorsements (permissions to drive additional vehicle types) and restrictions (limitations on what you can drive even within your class).

Common endorsements include: H for towing a trailer, P for passenger vehicles (buses), T for double or triple trailers, and N for tank vehicles. You add these by passing an additional written test. For example, a Class D driver who wants to tow a boat trailer might add an H endorsement.

Restrictions appear as letters or codes on your license and limit what you can do. A common restriction is B — corrective lenses required (you must wear glasses or contacts). Other restrictions might limit you to automatic transmission only, daylight driving only, or vehicles with air brakes. Restrictions are imposed based on your test performance, medical history, or age.

If you fail the vision test but pass everything else, you might receive a license with a corrective lens restriction rather than being denied outright. If you are under 18 and pass the test, some states add a restriction limiting night driving or passenger count.

How license classes differ by state

While most states follow the federal Class A through D system for non-commercial licenses, the exact definitions and age requirements vary. Some states call their classes by different names or split them differently.

For example, California uses Class C for regular passenger vehicles and Class M for motorcycles, but does not use Class B or D the same way other states do. New York uses Class D for regular cars but Class DJ for drivers under 18. Texas uses Class C for standard drivers and Class A or B for commercial vehicles.

The weight thresholds that determine whether you need a CDL also vary slightly by state, though federal law sets a baseline. A truck that requires a CDL in one state might not in another if the state has adopted a lower threshold.

Before assuming your out-of-state license covers what you want to drive in your new state, check your new state's Department of Motor Vehicles (DMV) website. Your old license remains valid for driving, but if you want to add endorsements or change your class, you will need to test under the new state's rules.

Motorcycle and moped licenses: separate testing and age rules

Motorcycle licenses (Class M) are separate from car licenses in all states. You cannot legally ride a motorcycle with only a Class D license, even if you hold a valid driver's license for cars.

Most states require a written test covering motorcycle-specific rules (braking, turning, hazard awareness) and a practical riding test on an actual motorcycle. Some states allow you to take a Motorcycle Safety Foundation (MSF) course instead of the riding test — passing the course waives the test requirement and sometimes reduces insurance costs.

Age requirements for motorcycle licenses are often lower than for car licenses. Some states allow riders as young as 14 or 15 to hold a moped or limited-speed motorcycle license, while full motorcycle licenses typically require 16 or 18. Mopeds (motorized bicycles under a certain engine size) sometimes require only a written test, not a riding test.

If you hold a motorcycle endorsement on a car license rather than a separate motorcycle license, the rules and age thresholds may differ. Check your state's DMV to understand whether you need a separate card or an endorsement on your existing license.

Chauffeur and commercial passenger licenses

If you drive passengers for money — as a taxi driver, rideshare driver, or private car service — you typically need a chauffeur license or for-hire license in addition to your regular driver's license. This is not a different class but an additional credential.

Chauffeur license requirements vary widely by state and sometimes by city. Most require a background check (including criminal history and driving record review), a written test on passenger safety and local traffic laws, and sometimes a defensive driving course. A few states require fingerprinting or a drug test.

The license usually costs a fee and must be renewed every few years. Some states require proof of commercial auto insurance before issuing one. Rideshare companies like Uber and Lyft have their own background check processes, but these do not replace a state chauffeur license where one is required.

If you drive for a rideshare company in a state that requires a chauffeur license and you do not have one, you are operating illegally. Penalties can include fines, license suspension, or vehicle impoundment.

Frequently Asked Questions

Can I drive a pickup truck with a Class D license?

Yes, if the truck's Gross Vehicle Weight Rating (GVWR) is under the state threshold — usually 26,001 pounds. Most standard pickup trucks fall under this limit. If you own a heavy-duty truck or a commercial pickup, check your truck's GVWR against your state's rules.

Do I need a CDL to drive an RV?

It depends on the RV's weight and your state. Most states require a CDL for RVs with a GVWR over 26,001 pounds. Smaller RVs can usually be driven on a Class D license. Check your RV's documentation and your state's DMV website to be sure.

What happens if I drive a vehicle outside my license class?

You can be cited for operating without the proper license class, which is typically a misdemeanor. Penalties include fines, points on your record, and possible license suspension. Insurance may also deny a claim if you were driving outside your class when an accident occurred.

Can I add a motorcycle endorsement to my regular driver's license instead of getting a separate license?

Most states allow either — you can get a separate motorcycle license card or add an M endorsement to your existing license. The practical effect is the same. Ask your DMV which option they offer and whether one costs less than the other.

Do I need a chauffeur license to drive for Uber or Lyft?

It depends on your state and sometimes your city. Some states require it; others do not. Uber and Lyft do their own background checks, but that does not replace a state-mandated chauffeur license. Check your state's DMV and your city's transportation authority before you start driving for hire.