Commercial driving
CDL General Knowledge Test Prep
CDL General Knowledge (Written Permit Test)
The written knowledge test that starts every commercial driving career — vehicle inspection, basic control, safe operation, and the rules of the road for big rigs. (We prep the written test; behind-the-wheel training is separate.)
Honestly scoped: written-permit prep, unrestricted and fully practice-testable. Pass it before you pick a school.
What the exam covers
- Vehicle Inspection
- Basic Vehicle Control
- Safe Driving & Space Management
- Cargo & Weight
- Rules & Regulations
Blueprint summaries are simplified — always confirm current specifics with the official exam publisher.
Your CDL General Knowledge program
- Study-guide course — every blueprint topic, taught plainly
- Timed practice tests — real format, full explanations
- Adaptive drills — more reps exactly where you miss
- Worked-solution videos — every step on the board, chalkboard style
- $39/month — cancel anytime · 🛡 pass or your money back
CDL General Knowledge questions
What's on the CDL General Knowledge?
The written knowledge test that starts every commercial driving career — vehicle inspection, basic control, safe operation, and the rules of the road for big rigs. (We prep the written test; behind-the-wheel training is separate.) The program mirrors the official blueprint: Vehicle Inspection, Basic Vehicle Control, Safe Driving & Space Management, Cargo & Weight, Rules & Regulations.
What do I get for $39/month?
The complete CDL General Knowledge program: full study-guide course, timed practice tests in the real format, adaptive drills on your weak areas, and worked-solution videos for every quantitative topic.
How does the pass guarantee work?
Complete the CDL General Knowledge program — every study guide and practice test — and if you don't pass, we refund your subscription in full.
How do I start?
Take the free diagnostic. It grades every section of your exam and builds your study plan — no card required.