Study by guide.
Choose the CDL study guide you need, then review the key rules, test topics, and practice links for that endorsement.
General Knowledge
HazMat (H)
Air Brakes
Combination Vehicles
Tanker (N)
Doubles/Triples (T)
FREE GETS YOU STARTED.
PREMIUM GETS YOU LICENSED.
No credit card · Start instantly
- ✓ 10-question General Knowledge diagnostic
- ✓ Instant score and weak-area snapshot
- ✓ No account needed
- ✕ Answer explanations
- ✕ Full mock exams & scoring
- ✕ Cross-device sync
One-time payment. Yours forever. No subscription.
- ✓ Premium: 1,500+ questions · All 6 endorsements
- ✓ Detailed answer explanations
- ✓ Full mock exams with instant scoring
- ✓ Cloud sync · Phone & desktop
- ✓ AI-powered weak-area drills
- ✓ 2026 ELDT-updated content
Secure checkout · One payment · No subscription
Stop renting. Start owning.
Compare the value. Why pay monthly for outdated technology?
OTHERS
CDL MASTER
OTHERS
CDL MASTER
Know what to study next.
The diagnostic turns ten answers into a focused next step before you decide whether to upgrade.
Your current score
See how your answers compare with the 80% permit-test target.
Your weakest topic
Identify the rule group costing you points instead of reviewing everything again.
Your next study step
Upgrade to Premium when you are ready for the complete question bank, explanations, and full mock exams.
Things drivers ask.
Q.01 Is this the actual DMV test?
No - but every question is written from the same federal source material (FMCSA §383) and modeled on real CDL exam patterns. We cover all 50 states.
Q.02 Can I pass with just the free version?
The free version is a 10-question General Knowledge diagnostic designed to reveal your starting score and weak areas. Full question banks, mock exams, and all endorsements require Premium.
Q.03 What do I get for $19.99?
Lifetime access to 1,500+ questions across 6 endorsements, mock exams with instant scoring, weak-area drills, and content updates. One payment, no subscription ever.
Q.04 Is the content updated for 2026?
Yes. We incorporate the latest ELDT requirements and regulation changes. Content is reviewed and updated regularly to stay current with federal and state rules.