Free New Jersey CDL practice test with real commercial driving questions. Prepare for your New Jersey CDL exam — General Knowledge, Air Brakes, HazMat, and all endorsements. Updated for 2026.
The New Jersey MVC CDL knowledge test has 50 questions for General Knowledge, with additional 20–30 question tests for each endorsement (Air Brakes, HazMat, Tanker, etc.). You need 80% to pass each section. New Jersey's MVC written test covers road signs, road rules, and NJ-specific traffic laws.
The New Jersey MVC knowledge exam tests your understanding of New Jersey traffic laws, road signs, and safe driving practices. DriveAce covers every topic you'll encounter on test day.
Vehicle inspection, cargo management, driving techniques, and documentation for New Jersey CDL.
Air brake system components, inspection, emergency stops, and maintenance tested by the New Jersey MVC.
Hazardous materials classification, placarding, loading/unloading rules for New Jersey CDL endorsement.
Liquid surge, rollover prevention, loading and unloading procedures for New Jersey tanker endorsement.
Coupling, uncoupling, stability, and safe driving with multiple trailers under New Jersey CDL rules.
Passenger safety, school bus operations, railroad crossings, evacuation for New Jersey CDL.
The New Jersey MVC CDL General Knowledge test has 50 questions. You need 80% (40 correct) to pass. Each CDL endorsement — Air Brakes, HazMat, Tanker, Doubles/Triples, Passenger, School Bus — has an additional 20–30 question test, each also requiring 80%.
DriveAce covers all major New Jersey CDL endorsements: General Knowledge, Air Brakes, HazMat (Hazardous Materials), Tanker Vehicles, Doubles/Triples, Passenger Vehicles, and School Bus. All practice questions are based on New Jersey MVC CDL requirements.
Yes — DriveAce offers free CDL practice questions for New Jersey. Study General Knowledge and endorsement-specific questions that mirror the real New Jersey MVC CDL exam. Full access to all practice questions is available for a one-time $19.99 fee.
You need to score 80% on the New Jersey CDL General Knowledge test and each endorsement test. DriveAce practice tests use the same 80% passing threshold, so you always know when you're ready for the real exam at the New Jersey MVC.
Join thousands of drivers who passed their New Jersey CDL exam on the first try with DriveAce. No subscription. No ads. Just the knowledge you need.
Start Free Practice Test →$19.99 one-time for full access. 20 free questions included.