Online CDL Course
"The online setup made it easier for me to work during the day and study when I had time. Scheduling my in-person prep was simple."
Marcus T.
Dallas, TX
NOW ACCEPTING STUDENTS
ONLINE CDL COURSES
DON'T QUIT YOUR JOB TO GET YOUR CDL.
Study online from your phone, tablet, or computer and schedule in-person CDL preparation when you are ready.
Online Courses
Phone · Tablet · Computer
Class A & Class B
Full CDL Preparation
Extended Hours
Mon–Fri 9AM–9PM
CDL Test Prep
Skills & Road Preparation
How It Works
Three Steps. Your Schedule. Your CDL.
Choose Your CDL Option
Class A, Class B, ELDT, endorsements, B-to-A upgrade — pick what fits where you are right now.
Complete Your Online Course
Study on your phone, tablet, or computer — on your schedule, without quitting your job.
Schedule In-Person Preparation
When you're ready, book your behind-the-wheel preparation from available time slots.
Online CDL Courses
Study From Any Device. On Your Schedule.
All online CDL courses are accessible from your phone, tablet, or computer — 24/7. Keep your job while you prepare for your CDL.
Phone
Tablet
Computer
ELDT Theory
Entry-Level Driver Training — federally required online theory course.
Class A CDL
Full Class A preparation: theory, pre-trip, range skills, and road.
Class B CDL
Complete Class B CDL preparation with online coursework.
CDL Permit Preparation
General Knowledge and permit test preparation.
General Knowledge
Core CDL knowledge required for all license classes.
Air Brakes
Air brakes endorsement — required for vehicles with air brake systems.
Combination Vehicles
Combination vehicle operation and safety.
Endorsement Preparation
HazMat, Tanker, Doubles/Triples, Passenger, and School Bus.
B-to-A Upgrade
Already have a Class B? Upgrade to Class A with targeted preparation.
CDL Refresher
Brush up on skills and knowledge before your DPS appointment.
In-Person CDL Preparation
Prep Hours Built for Working Adults.
Complete your online course first, then schedule in-person CDL preparation from available time slots. You choose when — we'll be ready.
Students select from admin-approved time slots only.
Schedule PrepPrep Schedule
Monday – Friday9:00 AM – 9:00 PM
Saturday8:00 AM – 2:00 PM
SundayBy Appointment
In-person preparation is scheduled through the student portal after completing your online course. Admin opens and manages all available time slots.
All services
CDL preparation for every stage of your journey.
Request Information
YOUR NEXT MOVE STARTS HERE.
Fill out the short form and a member of our team will follow up with you. Ready to talk now? Call or text 214-817-0197.
- Online CDL courses — study on your schedule
- Class A & Class B preparation
- ELDT, endorsements, B-to-A upgrade
- In-person prep — extended hours
- CDL test preparation & truck rental
Get Started — No Obligation
Why Diesel Xtrem Pro
CDL Preparation Built Around Working Adults.
Your CDL preparation should work around your life — not the other way around. Study online. Schedule your in-person preparation. Keep moving forward.
Study online. Schedule your in-person preparation. Keep moving forward.
Learn About Diesel Xtrem ProOnline Flexibility
Access your CDL courses from your phone, tablet, or computer — 24/7, on your schedule.
Extended Prep Hours
In-person preparation available Monday–Friday 9AM–9PM and Saturday 8AM–2PM. Built for working adults.
Class A & Class B Options
Full preparation programs for both Class A and Class B CDL, plus B-to-A upgrades and endorsements.
North Texas Support
Real people available to help. Serving the Dallas–Fort Worth area with CDL preparation and test support.
Your roadmap
Your Next Move:
From Start to CDL
Select any stage to see what it involves, what you need to complete, and exactly how Diesel Xtrem Pro supports you.
CDL
Built for real life
Get Your CDL Without
Putting Your Life on Hold
Flexible Training
Online Curriculum Access 24/7
Learn online around your schedule. When you're ready for hands-on preparation, schedule your in-person training.
Explore Training OptionsKeep Working
Don't Quit Your Job to Get Your CDL
Diesel Xtrem Pro is designed for people who have jobs, families, and responsibilities. Complete your online curriculum on your schedule and arrange in-person preparation when you're ready.
See How It WorksA Clear Path to Your CDL
CLP → ELDT → Pre-Trip → Skills Prep → Test Day → Career
Every step mapped out. Know exactly where you are, what comes next, and how Diesel Xtrem Pro supports you at every stage.
Start My CDL JourneyOne CDL Ecosystem
Everything You Need in One Place
CLP Study Center, ELDT Course Access, Pre-Trip Modules, Practice Tests, Readiness Checklist, Skills Prep, Vehicle Access, Student Portal, Progress Tracking, Endorsement Education, and Career Information — all under one roof.
Explore Diesel Xtrem ProStudent Results
Real Students. Real CDLs.
Flexible Scheduling
"I liked being able to complete the online CDL material from my phone and then schedule hands-on prep around my work schedule."
Brianna J.
Mesquite, TX
Class A Prep
"The Class A preparation was easy to follow, and I appreciated having flexible options instead of having to rearrange my entire week."
Carlos R.
Garland, TX
Online CDL Course
"The online course helped me prepare at my own pace. The in-person scheduling made the whole process much easier to manage."
Tiffany M.
DeSoto, TX
Class B Prep
"I was looking for CDL preparation that could work around my job. The combination of online coursework and scheduled prep worked well for me."
Andre B.
Fort Worth, TX
CDL Prep Resources
"Everything was organized and easy to understand. I could study online and then schedule the additional preparation I needed."
Jasmine L.
Arlington, TX
5.0 Average Rating
Class A · Class B · B-to-A · CDL Test PrepDallas–Fort Worth, TXYOUR NEXT MOVE STARTS HERE.
Don't quit your job to get your CDL. Start your online course today and schedule in-person preparation when you're ready.