How Many Questions Are on Wyoming's CDL General Knowledge Test?
Wyoming's CDL general knowledge test has 50 questions, requiring 40 correct (80%) to pass.
Free to take, unlike the stages that follow it
Wyoming's written knowledge tests carry no fee at all, a real contrast to the $45 Commercial Learner's Permit and $85 skills exam that come later in the process.
That makes retaking a failed knowledge test the cheapest possible setback in the whole sequence — the real cost of a slip-up shows up later, at the CLP and skills-test stages.
What the test covers
The 50 questions pull from federally-standardized material shared across every state: air brakes, combination vehicles, cargo securement, and basic vehicle inspection among the core topics.
Wyoming issues commercial licenses across Class A, B, and C, with the specific class determined by vehicle weight and configuration.
How our practice tests are structured
dmvwrittenexam.com's Wyoming CDL bank combines the federally-uniform knowledge every state tests with Wyoming-specific fee and permit facts.
Every question includes a plain-language explanation, so you understand the reasoning behind an answer instead of just memorizing a letter.
Frequently Asked Questions
How many questions are on Wyoming's CDL general knowledge test?
50 questions, requiring 80% (40 correct) to pass.
Does Wyoming charge a fee for the written CDL test?
No — Wyoming's CDL written knowledge tests are free of charge.
What commercial license classes does Wyoming issue?
Class A, B, and C, depending on the vehicle's weight and configuration.
Ready to put this into practice?
Start a free Wyoming cdl practice testLast reviewed: 2026-07-24