Illinois CDL Practice Exam

Disable ads (and more) with a membership for a one time $2.99 payment

Study for the Illinois CDL Exam. Utilize comprehensive quizzes featuring multiple choice questions with hints and explanations. Gear up for success on your test!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What does GCWR stand for in the context of Illinois CDL practice?

Gross Combination Weight Rating
Gross Vehicle Weight Rating
Class A
Class B

The correct answer is: Gross Combination Weight Rating

Gross Combination Weight Rating refers to the maximum weight rating specified by the vehicle manufacturer for a combination vehicle, which includes a towing vehicle and its trailer or trailer combination. It is important because it helps ensure that the vehicle is not overloaded, which can lead to safety hazards and mechanical failures. Adhering to the GCWR is crucial for compliance with regulations and to maintain the vehicle's operational integrity. The other terms relate to vehicle classifications and ratings but do not specifically address the combined weight of towing and towed vehicles in the same manner as GCWR. For example, Gross Vehicle Weight Rating pertains solely to a single vehicle's maximum weight, while Class A and Class B refer to specific classifications of commercial driver's licenses, which categorize vehicles based on their size and weight capacities.