Pass Your CDL Test — Free Practice App for iOS & Android
Available on iOS, Android, and Web. Practice CDL tests anywhere, anytime.
- Over 1200+ practice questions
- Works offline after download
- Progress tracking across devices
Why drivers choose CDL Help
Real CDL prep built for first-time drivers — including those studying in a second language.
Free to start
Practice real CDL questions for free — no credit card and no signup wall to begin.
Study in your language
Prep in English, Spanish, Russian and more — read each question in your language while you build the English you'll need on the road.
Real exam-style questions
1,200+ questions modeled on the official CDL knowledge tests — General Knowledge, Air Brakes, Combination, HazMat and more — each with a clear explanation.
Works offline
Download once and practice anywhere, even with no signal — ideal for studying on the road.
Available on All Platforms
Requires iOS 12.0 or later. Compatible with iPhone, iPad, and iPod touch.
Download on the App Store
Requires Android 5.0 and up. Works on phones and tablets.
Get it on Google PlayAccess CDL Help directly in your browser. No download required.
Open Web AppScan to Download
Scan the QR code with your phone to download the app instantly
