Oklahoma CDL Class A, B or C DMV Practice Tests & Cheat Sheets

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

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Quick Facts:

Number of Questions – 20

Passing Percentage – 80%

Test Type – Free Test

One minute
10 minutes
45 minutes
Two hours

While moving.
When the trailers are straight.
When you are standing next to the vehicle.
By an assistant.

Always comes as a result of physical distraction, not mental distraction.
Can be elevated by pre-programming radio stations.
Can be avoided by eating while driving.
Can be avoided by not engaging in complex conversations while driving.

Oklahoma DMV CDL Doubles / Triples Quick Practice Test

Oklahoma DMV CDL Doubles / Triples Quick Practice Test For 2024

99.5% Pass Rate

The brakes may squeak.
The brakes may stop working.
The brakes may be sluggish.

The air brakes should be applied.
The parking brake should be applied.
Brakes should not be applied if the vehicle is left out of gear.

10 psi.
50 psi.
110 psi.

Should be used together.
Should be used together on the front of a vehicle.
Should not be used together.