Hawaii Commercial Driver's License (CDL) Requirements

Obtaining a Commercial Driver's License (CDL) in Hawaii requires compliance with standards set by the Hawaii Department of Transportation (HDOT) and the Federal Motor Carrier Safety Administration (FMCSA). Unlike most states, Hawaii's CDL program is administered at the county level by the four main islands: Honolulu, Hawaii, Maui, and Kauai. Applicants must be at least 18 years of age for intrastate operations and 21 years of age for interstate commerce or hazardous materials transport. The process begins with securing a Commercial Learner’s Permit (CLP) and passing a series of knowledge and skills tests tailored to the specific class of vehicle intended for operation. For drivers transitioning from local island hauling to long-haul mainland operations, DispatchTool provides truck-safe routing that accounts for weight limits and height clearances specific to commercial vehicle classes. Managing these transitions requires precise documentation and compliance tracking, which is why operators use the platform to maintain digital records of medical certificates and endorsements. If you are ready to manage your commercial driving credentials and route planning in one place, create a DispatchTool account.

Classes of Commercial Licenses in Hawaii

Hawaii issues three distinct classes of CDL based on the Gross Vehicle Weight Rating (GVWR) of the vehicle. A Class A license is required for any combination of vehicles with a GVWR of 26,001 pounds or more, provided the towed vehicle exceeds 10,000 pounds. Class B is for single vehicles with a GVWR of 26,001 pounds or more, or any such vehicle towing a trailer not exceeding 10,000 pounds. Class C is reserved for vehicles under 26,001 pounds designed to transport 16 or more passengers, including the driver, or those transporting hazardous materials requiring placarding under 49 CFR Part 172. Each class requires a specific set of knowledge tests and a practical skills test performed in a representative vehicle.

Medical Certification and Physical Requirements

All Hawaii CDL applicants must meet physical standards defined by FMCSA Regulation 49 CFR 391.41. Drivers must obtain a Medical Examiner’s Certificate (Form MCSA-5876) from a provider listed on the National Registry of Certified Medical Examiners. The physical exam evaluates vision (at least 20/40 acuity in each eye), hearing, and blood pressure (under 140/90 for a two-year card). Drivers must self-certify their operation type into one of four categories: Non-excepted Interstate, Excepted Interstate, Non-excepted Intrastate, or Excepted Intrastate. Failure to maintain a valid medical certificate on file with the HDOT will result in the immediate downgrade of the license to a non-commercial status.

Application and Testing Fees

Costs for obtaining a CDL in Hawaii vary slightly by county but generally follow a standard fee structure. The initial application fee is typically $30.00, while the general knowledge test is $15.00. Each additional endorsement test, such as Tanker or Doubles/Triples, costs $5.00. The skills test, which includes the pre-trip inspection, basic maneuvers, and road test, costs $50.00. Once all requirements are met, the fee to issue the actual plastic license is $40.00 for an 8-year term (available to those aged 25 to 71) or $10.00 for a 2-year term for those outside that age bracket. Applicants must pay these fees via cash, check, or credit card at the local DMV office at the time of service.

Knowledge and Skills Testing Process

The path to a Hawaii CDL involves a two-stage testing process. First, applicants must pass a written general knowledge exam consisting of 50 questions, requiring an 80% score to pass. After holding a Commercial Learner's Permit (CLP) for at least 14 days, the driver may schedule the three-part skills test. This involves a pre-trip inspection to identify safety-critical components, a basic vehicle control test (backing and docking), and an on-road driving test through various traffic situations. In Hawaii, skills tests must be scheduled in advance, and the applicant must provide a vehicle that is representative of the class of license they are seeking, including a valid registration and safety inspection sticker.

Hazardous Materials (H) Endorsement Requirements

Drivers seeking a Hazardous Materials endorsement in Hawaii must undergo a Security Threat Assessment by the Transportation Security Administration (TSA). This process includes fingerprinting and a background check to ensure the driver does not pose a security risk. The TSA assessment fee is approximately $86.50. In addition to the background check, applicants must pass a specialized 30-question written exam regarding the safe transport, loading, and emergency response procedures for hazardous loads. Under Hawaii Revised Statutes §286-241, drivers must also retake this knowledge test and pass a new background check every time they renew their license to maintain the endorsement.

Entry-Level Driver Training (ELDT) Standards

As of February 7, 2022, all Hawaii CDL applicants must comply with the Federal Entry-Level Driver Training (ELDT) requirements. This applies to those applying for a Class A or Class B CDL for the first time, upgrading an existing CDL, or seeking a School Bus (S), Passenger (P), or Hazardous Materials (H) endorsement. Training must be completed through a provider listed on the FMCSA Training Provider Registry (TPR). The training includes both theory and behind-the-wheel instruction. The HDOT will verify that the applicant has completed this training electronically before allowing the driver to sit for the skills test or the H-endorsement knowledge test.

Sources

Hawaii Department of Transportation (HDOT) (2024) — https://hidot.hawaii.gov/highways/library/motor-vehicle-safety-office/commercial-driver-license-list/ Federal Motor Carrier Safety Administration (FMCSA) (2024) — https://www.fmcsa.dot.gov/registration/commercial-drivers-license Hawaii Revised Statutes (HRS) §286-236 (2023) — https://www.capitol.hawaii.gov/hrscurrent/Vol05_Ch0261-0319/HRS0286/HRS_0286-0236.htm

Frequently asked

What is the minimum age for a CDL in Hawaii?

The minimum age for a CDL in Hawaii is 18 for intrastate driving (within the islands) and 21 for interstate commerce or transporting hazardous materials, as mandated by HDOT and FMCSA regulations.

How long is a Hawaii CDL valid?

A Hawaii CDL is generally valid for 8 years for drivers between the ages of 25 and 71. For drivers aged 21 to 24 or those 72 and older, the license is issued for a 2-year period.

Can I transfer my mainland CDL to Hawaii?

Yes, you can transfer a valid CDL from another U.S. state to Hawaii. You must provide proof of identity, social security number, and Hawaii residency, pass a vision test, and pay the $40.00 transfer fee without retaking the skills test, provided the license is current or expired for less than one year.

Do I need a CDL to drive a large RV in Hawaii?

Under Hawaii Revised Statutes, drivers of recreational vehicles used strictly for personal use are generally exempt from CDL requirements, regardless of the vehicle's weight, as long as it is not used for commercial purposes.

What happens if I fail the Hawaii CDL skills test?

If you fail any part of the Hawaii CDL skills test, you must wait at least 7 days before you are eligible to retake the exam. You will also be required to pay a retesting fee for each subsequent attempt.