Free CDL Practice Tests
Federal FMCSA-aligned CDL preparation: General Knowledge, Air Brakes, Combination Vehicles, Hazmat, Tanker, Doubles & Triples, Passenger, School Bus.
Class A / B / C
Coverage for every CDL class plus all 7 federal endorsements.
FMCSA Standards
Question count, passing score (80%), and topic distribution match Federal Motor Carrier Safety Administration regs.
Per-State Add-ons
Plus state-specific CDL rules where they differ from federal baseline.
All 50 States + DC
Pick your stateFree CDL Practice Tests FAQ
What is the federal CDL passing score? expand_more
You must score at least 80% on the General Knowledge test and each endorsement test. This is a federal FMCSA standard that applies in all 50 states.
Which endorsements should I take first? expand_more
General Knowledge is required for everyone. After that, Air Brakes is the most common (most rigs have them). Combination Vehicles is required for Class A. Hazmat requires a TSA background check.
Do CDL tests vary by state? expand_more
The federal core is uniform across all 50 states. Individual states may add state-specific rules (e.g., parking regulations, weight enforcement) on top of the federal baseline.