Types of Commercial Driver's Licenses in Indiana

Every time a massive semi-truck rolls down an Indiana highway, there is a licensed professional behind the wheel who has earned the right to be there. Commercial driver’s licenses (CDLs) are not one-size-fits-all. Indiana issues different types of commercial driver’s licenses depending on the vehicle, cargo, and purpose of operation. 

What Is a Commercial Driver’s License (CDL)?

A Commercial Driver’s License (CDL) is a specialized license required to operate certain large or heavy vehicles, as well as vehicles that transport passengers or hazardous materials. CDL requirements are stricter than those for standard driver’s licenses because of the increased risks associated with operating commercial motor vehicles.

In Indiana, CDL regulations are governed by both the Indiana Bureau of Motor Vehicles (BMV) and federal rules established by the Federal Motor Carrier Safety Administration (FMCSA). Drivers must meet specific eligibility requirements, pass knowledge and skills tests, and maintain medical certification to qualify.

The Three Main Types of CDLs in Indiana

Indiana issues three primary classes of CDLs. Each class is based on the size and type of vehicle being operated.

Class A CDL

A Class A CDL is required for combination vehicles with a Gross Combination Weight Rating (GCWR) over 26,000 pounds, where the towed unit exceeds 10,000 pounds. This includes tractor-trailers, tanker vehicles, and flatbeds commonly used for long-distance freight transport. Drivers with a Class A CDL typically operate the largest commercial vehicles on the road.

Class B CDL

A Class B CDL applies to single vehicles weighing more than 26,000 pounds, as well as vehicles towing another unit that does not exceed 10,000 pounds. Common examples include dump trucks, box trucks, and large buses. This license is often used for local or regional driving jobs, including delivery and construction work.

Class C CDL

A Class C CDL is required for vehicles that do not meet the weight thresholds of Class A or B but are used to transport 16 or more passengers (including the driver) or hazardous materials requiring placards. This class covers vehicles such as passenger vans, shuttle buses, and certain hazmat transport vehicles.

CDL Endorsements in Indiana

In addition to the base CDL classification, many drivers must obtain endorsements. Endorsements act as additional certifications that allow drivers to operate specific types of vehicles or transport certain types of cargo. Each endorsement typically requires passing an additional knowledge test, and some involve background checks.

Common CDL endorsements in Indiana include:

  • H – Hazardous Materials (HazMat): Required for transporting hazardous materials. This endorsement also requires a Transportation Security Administration (TSA) background check.
  • N – Tank Vehicles: Needed for operating vehicles that carry liquid or gaseous materials in tanks.
  • P – Passenger Transport: Required for vehicles designed to carry 16 or more passengers.
  • S – School Bus: Required for drivers transporting students.
  • T – Double/Triple Trailers: Allows drivers to pull multiple trailers.
  • X – Combination of Tanker and HazMat: Combines the requirements of both H and N endorsements.

Drivers may hold multiple endorsements, but they must meet all requirements for each one.

CDL Restrictions in Indiana

While endorsements expand what a driver is allowed to do, restrictions limit driving privileges. Restrictions are typically placed on a CDL when a driver completes testing in a vehicle that lacks certain features.

Common CDL restrictions include:

  • E restriction: Prohibits driving manual transmission vehicles if the test was taken in an automatic
  • L restriction: Prohibits operating vehicles with air brakes
  • O restriction: Limits the driver from operating tractor-trailer combinations
  • M restriction: Restricts the driver to certain classes of passenger vehicles

Violating a CDL restriction can have serious consequences. Operating a vehicle outside the scope of a CDL’s restrictions may be treated as driving without the proper license, which can lead to penalties, disqualification, or suspension of commercial driving privileges.

 How To Obtain a CDL

Getting a CDL in Indiana involves several steps and meeting both state and federal requirements. Applicants must:

  • Be at least 18 years old for intrastate driving and 21 for interstate driving or passenger transport
  • Hold a valid Indiana driver’s license
  • Provide proof of identity, lawful status, and Indiana residency
  • Pass a Department of Transportation (DOT) physical exam and obtain a Medical Examiner’s Certificate
  • Pass written knowledge tests to receive a Commercial Learner’s Permit (CLP)
  • Hold the CLP for at least 14 days while practicing with a qualified driver
  • Complete Entry-Level Driver Training (ELDT) from an approved provider
  • Pass the CDL skills test, which includes a pre-trip inspection, basic control test, and on-road driving exam
  • Pay applicable licensing fees

Some military service members and veterans may qualify for a waiver of the skills test if they have relevant commercial driving experience.

Contact Wilson Kehoe Winingham Injury Lawyers To Schedule a Free Consultation With an Indianapolis Truck Accident Attorney

When a commercial vehicle is involved in a crash in Indiana, the type of CDL a driver holds—and whether they were properly licensed and endorsed—can become an important factor in determining liability. Violations of CDL requirements or federal trucking regulations may serve as evidence of negligence in a personal injury claim.

If you have been injured in an accident, contact Wilson Kehoe Winingham Injury Lawyers to schedule a free consultation with an Indianapolis truck accident lawyer. 

Our team serves clients across Indianapolis and throughout Indiana, and we’re ready to pursue the justice and full compensation you deserve.

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Indianapolis, IN 46208

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