CDL General
Knowledge Test

This is the Commercial Vehicle Driver’s License Test covering General Knowledge.  You will be presented with 40 questions and you must answer 34 questions correctly to pass.  There is no time limit.  You may not go back once you answer a question.  Click the “Start Quiz” button below to begin.  Good luck!

CDL Category Practice Tests

General Knowledge Test

Combination Vehicles Test

Passenger Vehicles Test

Pre-Trip Inspections Test

Double/Triple Trailers Test

CDL School Bus Test

CDL Air Brakes Test

Hazardous Materials Test

CDL Tanker Vehicles Test