Mississippi Combination Vehicles Test

You'll steer through I-55 construction zones and cross the Mississippi River bridges – this test gets you ready for those real-world challenges.

106
Questions
80%
To Pass
25
Minutes

106 questions · 25 min time limit · 80% to pass

Opens in a practice window — choose your mode inside.

JM

Reviewed by Jack Mahana, CDL Instructor (13+ years)

Last verified: August 2026

All questions sourced from the official Mississippi CDL handbook and FMCSA regulations.

About the Mississippi Combination Vehicles Test

Mississippi's roads demand more from combination vehicle drivers. You'll haul logs on Highway 49, carry grain on I-55, or pull reefers on I-10 near the Gulf Coast. Our practice test mirrors the actual state exam, so you won't get surprised.

The Mississippi Delta's fog can cut visibility to zero in seconds. Hot, humid summers make tires and brakes work harder. You need to know how air brakes react in these conditions. This test covers that.

We focus on what matters for Mississippi drivers: coupling and uncoupling on uneven ground, handling heavy loads through Jackson's traffic, and safely crossing the Mississippi River bridges. No fluff, just solid prep.

Pass the real test faster. Each question comes with an explanation. Miss a question? You'll learn why. Ready to start? Let's go.

Topics Covered

Pre-trip inspection – critical for Mississippi's hot summers where equipment failures spike
Coupling and uncoupling – you'll do this on gravel lots and uneven farm roads across the Delta
Air brake operation – high humidity here means water in air tanks; you must know how to drain them
Skid control and recovery – slick roads after afternoon thunderstorms are common in Mississippi
Shifting and gear selection – handling empty vs. loaded trailers on I-55 hills near the Tennessee line
Vehicle weight and balance – timber trucks and grain haulers must stay within MS weight limits to avoid fines

Study Tips

Book your CDL appointment in Jackson or Gulfport at least two weeks out – slots fill fast. Bring your own combination vehicle for the road test; rentals aren't available at MS DMV offices. Arrive early to inspect your rig in the parking lot. The examiner watches your pre-trip closely.

Use the official Mississippi CDL handbook (free online) alongside this practice test. Focus on the combination vehicles section – it's only a few pages but covers the air brake endorsement too. Take our test until you score 90% or higher. That builds real confidence for exam day.

Mississippi Specific Information

Mississippi's CDL skills test locations include Jackson (MDEQ facility), Gulfport, Tupelo, Hattiesburg, and Greenville. You must schedule an appointment online at drivesafe.ms.gov. The fee for the Combination Vehicles endorsement is $7.00 plus the standard CDL test fee of $50.00. Payment by credit card or money order only – no cash.

Walk-ins are not accepted. Arrive 30 minutes early. Bring your out-of-state CDL permit (if applicable), Social Security card, and proof of Mississippi residency. The test includes a pre-trip inspection (50 points), a basic controls section (30 points), and a road test (100 points). You need 80% on each section to pass.

Frequently Asked Questions

Do I need a CDL to drive a combination vehicle in Mississippi?
Yes. If the combined weight of your truck and trailer exceeds 26,001 pounds, you need a Class A CDL. That includes most tractor-trailer rigs, livestock haulers, and log trucks.
What's the passing score for the Mississippi Combination Vehicles test?
You need an 80% or higher. The test has 20 multiple-choice questions. Miss more than 4 and you'll have to retake it.
Can I take the Combination Vehicles test in Spanish?
Yes. Mississippi offers written CDL tests in English and Spanish. Just request it when you schedule your appointment.
How long is the Combination Vehicles knowledge test?
You get 25 minutes for 20 questions. Most people finish in 15 minutes. Don't rush – read each question twice.
Do I need to bring my own vehicle for the CDL skills test?
You must provide a combination vehicle that's legal to drive on Mississippi roads. It needs current registration, insurance, and working lights. Ask your employer or a CDL school if you don't have one.
JM

Reviewed by Jack Mahana, CDL Instructor (13+ years)

Last verified: August 2026 · FMCSA-compliant content