Mississippi CDL Practice Test 2026 & Mississippi DPS Rules
Prepare for your commercial driver's license with the official Mississippi exam curriculum. TruckerPass combines the 985 federal FMCSA questions with Mississippi-specific commercial vehicle limits, air brake testing, and the 2026 Modernized Pre-Trip inspection.
Mississippi Delta Agriculture & Timber Routes
- Agricultural transport through the Mississippi Delta involves wide-load cotton module and grain haulers with specialized lighting requirements.
- Heavy timber trucks operating in southern pine forests must adhere to state harvest permit axle limits and secure binder standards.
- Commercial drivers must stop at all Mississippi Department of Transportation (MDOT) inspection stations along I-10 and I-55.
- Mississippi DPS requires an 80% passing mark on the 50-question CDL General Knowledge test.
Official Mississippi Test Format
- Licensing Agency: Mississippi Department of Public Safety (DPS)
- General Knowledge: 50 questions, 80% to pass (at least 40 correct).
- Air Brakes Endorsement: 25 questions, 80% to pass (required for air-equipped rigs).
- Combination Vehicles: 20 questions, 80% to pass (Class A tractor-trailers).
- Modernized Pre-Trip Inspection: 4-Zone component walkaround + 4-Step air brake test.
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Download Free 2026 Mississippi Pre-Trip Cheat Sheet PDF
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