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CO CDL General Knowledge Practice Test 2 2026

Original questions by our team Based on 2026 CO CDL Handbook
Avg. pass rate on our CO tests: 62%.
Average pass rate for this test: 72%.
Easy
90% fail this test first try • Better here than at DMV
Score distribution:
90-100=>63%
80-89=>38%
70-79=>0%
60-69=>0%
<60%=>0%
Avg. first-try score: 90%

Your success in learning new driving skills depends on receiving comprehensive training. You can rely on our Colorado Commercial Driver’s License General Knowledge practice test series to teach you the essential skills for building a successful driving career. While it might take a wine steward in Boulder years to perfect his craft, this second free CDL General Knowledge test produces extraordinary results in a time-efficient manner. The practice test is strategically designed to help you pass the required official knowledge test to earn your commercial learner’s permit (CLP). You can join the 6 Colorado users taking advantage of this innovative study method right now.

Empowering you with accurate and authoritative information, our CDL General Knowledge practice test provides a solid foundation for expanding your driving skills. You must correctly answer at least 80% of the 50 questions on the official knowledge test to pass. Using questions resembling the ones on the official knowledge test, the practice test offers you a real-time assessment of your current skill level. You will be able to identify your most critical misunderstandings and be directed to the information that corrects them. This approach guides you in creating an effective study plan to achieve your learning objectives and begin your driving career.

6 CO students practicing right now
266 tests completed today statewide
CO CDL General Knowledge Practice Test 2 2026
Commercial Driver's License
Original questions by our team Based on 2026 CO CDL Handbook

FMCSA-Registered ELDT Provider 

Driving-Tests.org is listed in the official FMCSA Training Provider Registry for Entry-Level Driver Training (ELDT) theory certification. Verify on tpr.fmcsa.dot.gov

Reviewed for legal and handbook accuracy

Steven Litvintchouk

M.S., Chief Educational Researcher (ACES member)

Last verified for accuracy on

Test design and learning experience oversight

Andrei Zakhareuski

Co-founder & CEO, Driving-Tests.org

Questions are created and maintained by the Driving-Tests.org content team following our multi-layer editorial process and updated whenever the Colorado DMV changes its handbook or website information. Official sources we check: 

About the Colorado CDL

While traditional study methods may make you confused and uncertain about recalling complex information, this CDL General Knowledge practice test will simplify your learning process. Traditional study methods, like a study guide, will merely train you to memorize the answers to a series of questions. Study guides are not designed to help correct your misunderstandings. In comparison, the practice test is interactive and will help you better understand the critical information that you must learn. Your wrong answers are followed by a detailed explanation of the information to correct them. This explanation is based on information taken directly from the most recent Colorado DMV CDL manual (Colorado DMV Handbook (CO Driver's Manual) 2026). It is the authority on road rules and regulations, so you can rely on it to be the most credible source of information available. Considering 1,815 practice tests have been taken by Colorado residents in the past week, the practice test is rapidly becoming the preferred study method of aspiring drivers. You shouldn’t risk being undertrained before starting your driving career. The practice test can equip you with the skills and confidence to pass the official knowledge test on your first attempt. It’s the first step on your path to success!

You can find plenty of consumer information in Pueblo, and you can develop an abundance of professional driving skills with the practice tests at https://driving-tests.org/colorado/co-cdl-practice-test/.

Real users who passed the exam first try

Verified student reviews • Shared with permission

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