Texas 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

Should not be worn.
Are optional for those holding a CDL.
Are required, but only if a driver is transporting hazardous materials.
Are required to be used by all drivers.

That the oil pressure gauge is working.
That the oil pressure warning light turns off, or that the gauge shows increasing or normal oil pressure.
That the oil temperature gauge, if equipped, rises to the normal operating range.
That the oil pressure gauge comes on when brakes are used.

Ensure that the steering box is securely mounted.
Ensure that the steering box is free of leaks.
Look for missing bolts in the steering box.
Assume all cotter keys are present.

Texas DMV CDL General Knowledge Quick Practice Test 2

Texas DMV CDL General Knowledge Quick Practice Test 2 For 2025

99.5% Pass Rate

1/32 of an inch
2/32 of an inch
4/32 of an inch

The truck is overloaded.
The truck is properly loaded.
The cargo is mostly in the front of the trailer.

It stops the compressor from pumping air.
It turns on the air compressor.
It stores the compressed air.

Change a tire.
Explain to the examiner what you are inspecting and why.
Estimate the weight of a load on a trailer.