
If you’re preparing for your Missouri Class A CDL skills test, you’ve probably heard people talk about “the checklist.”
This is the same style of checklist I received during my Missouri Highway Patrol CDL test after completing the modernized CDL testing process.
The first thing I want you to know is this:
This checklist is not the test.
It’s simply a memory aid that organizes the major inspection categories. It does not tell you what to say, what defects to mention, or how to explain each inspection item.
That’s still your responsibility.
I Used This Exact Checklist During My CDL Test
I recently earned my Missouri Class A CDL, and this is the exact checklist I was given before completing my pre-trip inspection.
Honestly…
I barely looked at it.
Not because it wasn’t helpful.
Because Ross Trucking School trained me to know the inspection well enough that I wasn’t depending on the paper anymore.
What the checklist did help with was organization.
Instead of worrying that I’d accidentally skip an entire section of the truck, I could quickly see the major inspection groups and keep myself moving in a logical order.
For me, it became more of a confidence booster than a study guide.

What This Checklist Actually Does
The checklist groups the inspection into the same major areas you’ll inspect during the vehicle inspection portion of your CDL skills test.
For a Class A combination vehicle, that includes sections such as:
- In-cab inspection
- Lights operation
- Front engine area
- Steering axle
- Side of vehicle
- Combination vehicle components
- Trailer
- Rear of trailer
Rather than trying to remember one giant list of random truck parts, the checklist helps break everything into manageable sections.
I found that much less overwhelming.
What This Checklist Does NOT Do
This is where many students get confused.
The checklist does not tell you:
- What each component does.
- What defects you’re looking for.
- What wording to use.
- The proper air brake procedure.
- The order you should explain every part.
- The exact phrases examiners expect.
In other words…
It isn’t the answers.
It’s simply the categories.
You still need to identify the components, point to or touch them, and explain what you’re inspecting. Missouri’s testing guidance specifically requires candidates to identify and explain the required safety-critical items, and the checklist itself cannot be written on or expanded with personal notes.
Don’t Make the Same Mistake I Almost Made
When I first started studying, I thought if I memorized the checklist, I’d be ready.
I was wrong.
The hardest part wasn’t remembering the categories.
The hardest part was understanding why I was inspecting every component.
Once I stopped trying to memorize random phrases and started learning how the truck actually worked, everything became much easier.
That’s one reason I eventually passed my pre-trip inspection even though it was pouring rain during my test.

If you’re worried about making avoidable mistakes, I’d strongly recommend reading our CDL Pre Trip Inspection Mistakes That Can Fail Your Test before test day.
Practice Around a Real Truck Whenever Possible
Reading this checklist at your kitchen table is helpful.
Walking around an actual truck while using it is much better.
Point to every component.
Say its name.
Explain what it does.
Explain what you’re checking.
When I started doing that instead of simply reading words from a page, everything began sticking much faster.
Truck parts stopped feeling like vocabulary words.
They became parts of one complete system.
The Checklist Helped Me Stay Organized
One thing I really liked was that the checklist naturally grouped similar inspection items together.
Instead of constantly wondering,
“What am I forgetting?”
I could mentally work through one section at a time.
Cab.
Engine.
Steering axle.
Side of truck.
Coupling.
Trailer.
Rear.
That organization helped reduce my anxiety because I wasn’t trying to remember the entire truck all at once.
Should You Memorize This Checklist?
Yes…
But don’t stop there.
Memorizing the categories is only the beginning.
The real goal is understanding the truck well enough that you can explain every inspection item without simply repeating words you’ve memorized.
The examiner wants to know that you recognize whether the vehicle is safe to operate.
That’s very different from reciting a script.
My Advice After Recently Passing My Missouri CDL Test
If I could give future Missouri CDL students just a few pieces of advice, they’d be these.
Use this checklist as a guide, not a crutch.
Practice around an actual truck whenever possible.
Learn what every component does instead of memorizing random phrases.
Ask lots of questions during training.
Practice the inspection in the same order every single time.
And don’t panic if you momentarily forget something.
Stay focused and keep moving through the inspection.
That’s exactly what helped me.
Related CDL Resources
If you’re still preparing for your Missouri CDL skills test, these guides build directly on this printable checklist:
- CDL Pre Trip Inspection Mistakes That Can Fail Your Test explains the most common errors students make and how to avoid them.
- What Happens During a CDL Road Test Complete Walkthrough covers what happens after the pre-trip inspection when you move into backing maneuvers and the on-road drive.
- I Had Never Even Sat in a Semi Before Getting My CDL shares my complete first-hand experience earning my Missouri Class A CDL as someone who started with absolutely no semi-truck experience.
- How to Get a CDL walks through the entire licensing process from permit to passing your final skills test.
Author: Dax
Dax is the founder of TruckingResource.com and recently earned his Missouri Class A CDL after completing the modernized CDL skills test. He shares first-hand CDL experiences, study resources, and printable guides to help new drivers prepare with confidence.








