Illinois CDL Manual

Study the IL CDL Manual

Study the Illinois CDL driving manual and get ready to pass your commercial driver's license, permit or renewal test. This page contains the latest version of the IL CDL handbook PDF in format. The Illinois CDL manual covers a variety of topics, and everything you'll need to study to pass your CDL test or get the endorsement you need, including: CDL general knowledge and requirements, combination vehicles, air brakes, tank vehicles, hazmat, doubles triples, passenger vehicles, school bus, vehicle inspection and road skills test.
After reading the handbook, head over to our free Illinois CDL practice tests.
Studying the Illinois CDL manual and taking our free CDL practice tests is the best strategy to prepare for the actual CDL knowledge test and pass!

Other Illinois Driver’s Manuals

IL Driver’s Manuals (Spanish)