CDL Pre-Trip Inspection Practice Test
Written-exam pre-trip inspection knowledge: engine compartment, cab checks, coupling, brakes, lights, tires, and cargo — scored questions with explanations (not a skills walkaround simulator).
Pro endorsement practice
Pre-Trip Inspection is part of PassCDL Pro — all endorsements plus full exam simulations.
About this CDL practice test
The real pre-trip inspection written exam typically requires about 80% to pass. PassCDL randomizes questions from our bank of 90+ items so each attempt feels like a new test.
PassCDL Pro ($19.99/mo) adds longer exam simulations, hazmat & passenger endorsements, and unlimited retakes across every category. See pricing.