Colorado DMV CDL General Knowledge Quick Practice Test 1 For 2026

CDL Class A, B or C. Complete CDL driver training course. All the questions in this test are from the official DMV written exam. You can use our free online tests to evaluate how likely you are to pass the official DMV test. Or you can just cut to the chase and increase your chances of passing by upgrading to Premium Membership and unlock official DMV tests. In addition, you will also receive a master cheat sheet which contains all your state’s DMV questions and answers. Premium membership also unlocks a smart tracker which keeps an inventory of all incorrectly answered questions for easy, fast and effective revision. Practice with our free tests or hit Upgrade button below for premium access and increase your chances of passing your DMV written exam.

99.5% Pass Rate

Get Access To Official DMV Online Tests & A Master Cheat Sheet With All Questions & Answers For Your State. 99.5% Pass Rate Guaranteed!





Quick Facts:

Number of Questions – 20

Passing Percentage – 80%

Test Type – Free Test

1. In Illinois, what is the weight limit for a five-axle combination vehicle?

2. If a vehicle is carrying hazardous cargo, placards must be placed:

3. If your brakes fail on a downgrade, your best hope to stop is to:

4. If the spring brakes are on, you should:

5. Rust around wheel nuts may mean:

6. You should cover cargo:

7. Rolling backward when beginning to accelerate is dangerous because:

8. Driving at night is: