H
HAUL.OS
CDL Practice Test • Smart Diagnostic
Updated for 2026 • Works offline
CDL Practice Test that tells you what to fix.
Take a 60-second diagnostic. We identify your weakest topic, then generate your personalized Fix Plan so you can pass your state exam faster.
No signup requiredInstant scoreState-matched wordingMobile-first
What you get in 60 seconds
Weakest topic + pass roadmap preview.
🔒 Anonymous • No credit card required for diagnostic
Customization
State-matched practice
We use your state to match DMV rules + test wording.
Efficiency
Smart Fix Plan
Stop guessing. Train the exact domain you’re failing.
Confidence
Exam pressure mode
Timed diagnostics so test day doesn’t surprise you.
Build your CDL diagnostic
Pick your class + endorsements. We’ll customize the diagnostic instantly.
Saved automatically~60 sec
Not sure? Start with A
Est. earning potential
$70,000
estimate only
We use your state to match DMV rules + test wording.
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🔒 Anonymous•No credit card•Choices saved automatically
Why this converts better than random practice tests
- ✓Diagnosis first: find the topic that’s actually failing you.
- ✓Fix Plan next: train the exact domain until you clear 80%+.
- ✓State matched: your state selection tunes rules + wording.
Quick FAQ
Do I need to create an account?
No. The diagnostic runs instantly. Your choices save locally on your device.
How long is the diagnostic?
5 questions. About 60 seconds.
Is this the official DMV test?
No—this is practice designed to mirror exam concepts and highlight weaknesses.