Free Wyoming CDL Practice Tests — Your Complete Study Guide
Pass your Wyoming CDL permit exam with 80%+ on the first try
To obtain a CDL in Wyoming, you must pass three written permit tests — General Knowledge, Combination Vehicles, and Air Brakes — at the Wyoming Department of Motor Vehicles. Similar to a regular driver's license permit exam, these are timed, multiple-choice tests based on the official Wyoming CDL handbook.
All of our practice material is built from the official Wyoming CDL handbook and federal resources, and curated by professionals with over 10 years of experience in the commercial transportation industry. Studying with practice tests that mirror the real exam format is one of the most effective ways to pass on your first try.
On this page you'll find free practice tests for all three sections. For the full question bank and additional study features, download the CDL Help app.
What Are You Preparing For?
Select one or more options so we can show you exactly which tests you need to take.
Most drivers choose Class A CDL. It's required for any combination vehicle over 26,001 lbs — tractor-trailers, semis, and 18-wheelers. If you're not sure, this is the safest pick.
Class A CDL
Combination vehicles over 26,001 lbs GVWR. Required for tractor-trailers, tanker trucks, flatbeds, and most long-haul jobs.
Class B CDL
Single vehicles over 26,001 lbs GVWR. Common for straight trucks, large buses, dump trucks, and box trucks.
Endorsements
HazMat, Tanker, Doubles & Triples, and Passenger are add-ons for specific job requirements. If you're unsure, you don't need them — they can be added later.
What You Need to Study
Endorsement Tests
Additional endorsements you may need depending on the type of vehicle or cargo you plan to operate.
CDL Requirements in Wyoming
- To obtain a Commercial Driver License (CDL) in Wyoming, you must meet the following eligibility requirements:
- Must be at least 18 years old to apply for a CLP or CDL. Age 18 permits intrastate (within Wyoming) commercial driving. Federal regulations require age 21 for interstate commercial driving in non-excepted operations.
- Must hold a valid Wyoming classified driver's license prior to applying.
- Must provide one proof of identity (originals or certified amended originals), proof of Social Security number, and two proofs of current Wyoming residence.
- Non-citizens may present valid permanent resident card, valid employment authorization document (EAD), or valid foreign passport with U.S. visa.
- Must obtain FMCSA physical examination from National Registry-certified examiner (unless exempted). DOT medical certificates must be on approved FMCSA form. Vision standard: 20/40 with or without corrective lenses; horizontal vision at least 70 degrees each eye. Wyoming offers State Medical Review for intrastate-only applicants not meeting federal standards.
- CLP: Must appear in person. Must pass CDL General Knowledge written test plus applicable endorsement knowledge tests. CLP valid for 365 days (1 year). Fee: $45. CLP holder must be accompanied by CDL holder in front passenger seat.
- ELDT required as of February 7, 2022 for all new CDL applicants, CDL class upgrades, and S, P, or H endorsement additions. Training through FMCSA Training Provider Registry. Grandfather clause: those with CLP/CDL before February 7, 2022 are exempt.
- Skills test: pre-trip inspection, basic controls, on-road driving. Fee: $85. Knowledge/written tests: free.
- CDL Classes: Class A (GCWR 26,001+ lbs, towed vehicle over 10,000 lbs), Class B (single vehicle GVWR 26,001+ lbs), Class C (16+ passengers or hazmat placarding).
- Endorsements: T (Doubles/Triples), P (Passenger — age 18+), N (Tank Vehicle), H (Hazmat — FMCSA Security Threat Assessment and fingerprinting required), X (Tank + Hazmat combo), S (School Bus — age 18+). Hazmat written test must be retaken at every renewal.
- Fees: CLP $45; CDL $55; Skills test $85; Knowledge tests free.
- CDL validity: 4 years, renewed every 4 years. Once every 10 years, in-person renewal required. Must present valid DOT Medical Certificate at each renewal.
Your Path to a Commercial Driver's License
To get a CDL, you must first study for and pass the permit exam at the DMV. After you receive your permit, you can take commercial vehicle driving classes and complete the required training. The final step is passing the official driving exam to earn your CDL. Our practice tests help you prepare for the DMV permit exam with real-style questions, and we also provide extra study materials and helpful resources to guide you through the process.
Official Wyoming CDL Handbook
The official Wyoming CDL Manual covers every topic tested on the state's CDL knowledge exam — but it reads like a dense reference manual, not a structured study guide. A more effective way to prepare is with our General Knowledge practice tests. Our free Wyoming CDL permit practice test mirrors the format and content of the official exam and is fully up to date as of February 2026. Each practice test features 20 questions covering essential topics such as vehicle inspection, safe driving techniques, air brakes, cargo securement, driving emergencies, hazardous conditions, and Wyoming-specific commercial driving regulations. Unlike the official test, every practice question comes with a helpful hint and a detailed explanation of the correct answer — so you actually learn from every question you answer.
- Complete CDL regulations and Wyoming-specific requirements
- Safe driving techniques, vehicle inspection, and cargo handling
- All endorsement categories and testing requirements
Non-Domiciled CDL Information
Important information about non-domiciled commercial driver's licenses in Wyoming.
Federal regulations on non-domiciled CDLs are changing rapidly. The information below reflects the latest known state actions.
Wyoming does not appear among the states that actively issue non-domiciled CDLs. The Wyoming WYDOT CDL pages make no mention of a non-domiciled CDL program. A notable Wyoming-connected event triggered federal action on non-domiciled CDLs: on February 14, 2025, a driver holding a non-domiciled CDL was involved in a multi-vehicle crash inside an I-80 tunnel in Wyoming, resulting in 3 fatalities and 18 injuries. This incident was formally cited by FMCSA as a key justification for emergency federal rulemaking. Under the FMCSA final rule published on February 13, 2026 (effective March 16, 2026), eligibility for non-domiciled CLPs and CDLs is limited to foreign-domiciled individuals holding specific employment-based nonimmigrant statuses (H-2A, H-2B, and E-2 visa holders). States must use the SAVE federal database to verify immigration status and retain applicant data for at least 2 years. Non-domiciled CDLs/CLPs may not be issued for longer than 1 year. The rule does not apply to commercial drivers licensed in Canada or Mexico. Contact WYDOT Driver Services at 307-777-4800 or cdl@wyo.gov for the most current information.[FMCSA Final Rule]
English Language Proficiency (ELP)
Federal ELP enforcement applies to all CDL holders nationwide.
Federal ELP enforcement applies to all CDL holders nationwide. Here is how it is enforced in Wyoming.
Wyoming does not currently administer a separate state-level English Language Proficiency (ELP) test for CDL applicants. However, all Wyoming CDL holders are subject to federal ELP enforcement, which took effect on June 25, 2025. Under this enforcement, roadside inspectors conduct a two-step assessment: first, a conversational interview in English — no interpreters or translation tools are permitted — to evaluate whether the driver can communicate sufficiently in English; second, the driver must demonstrate the ability to read and interpret standard U.S. traffic signs. Drivers who fail either step of the assessment are placed out of service under CVSA guidelines. Wyoming CDL applicants should be prepared to demonstrate English proficiency during any roadside inspection or compliance review.