South Dakota 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.

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Quick Facts:

Number of Questions – 20

Passing Percentage – 80%

Test Type – Free Test

Allow rain water to enter an air tank.
Are used to drain water and oil from an air tank.
Should never be opened.
Must remain open during driving.

Ensure that the insides of the tires are more worn than the outsides of the tires.
Ensure that the outsides of the tires are more worn than the insides of the tires.
Ensure that the middles of the tires are more worn than the outsides of the tires.
Ensure that the tires have even wear.

South Dakota DMV CDL General Knowledge Quick Practice Test 2

South Dakota DMV CDL General Knowledge Quick Practice Test 2 For 2024

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Only using the brakes.
Mostly using the brakes and occasionally downshifting.
Downshifting and then using the brakes.

As you begin to move downward
As you go downhill and pick up speed
Before you start going downhill

You want to add an endorsement.
Your privilege to operate your personal vehicle is revoked.
You have not paid a toll.

Only use the side mirrors on the driver’s side of the vehicle.
Use both side mirrors.
Not use a helper.