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If you’re starting your trucking career, choosing between a Class A and Class B CDL can shape your future job options, salary, and lifestyle. Here’s everything you need to know to make the right choice.
WHAT IS A CLASS A CDL?
A Class A Commercial Driver’s License (CDL) allows you to operate combination vehicles with a gross combination weight rating (GCWR) of 26,001 lbs or more, provided the towed vehicle is over 10,000 lbs.
Typical Vehicles:
- Tractor-trailers (18-wheelers)
Tanker trucks
Flatbeds - Livestock carriers
Career Opportunities:
- Long-haul and regional truck driving
Tanker and freight carriers
Cross-country logistics - Higher average salaries and job flexibility

Want to start now? Take the Class A CDL Theory Course to fulfill your FMCSA theory training requirement.
WHAT IS A CLASS B CDL?
A Class B CDL covers single vehicles with a GVWR of 26,001 lbs or more, or towing a vehicle under 10,000 lbs.
Typical Vehicles:
- Box trucks (e.g., FedEx/UPS delivery trucks)
Straight trucks - Dump trucks
School buses and passenger buses
Career Opportunities:
- Local delivery drivers
- City bus and transit operators
- Waste management trucks
- Jobs with more predictable hours

Get started with our Class B CDL Theory Course today and meet FMCSA training compliance online.
CLASS A VS. CLASS B: SIDE-BY-SIDE COMPARISON
Feature
Class A CDL
Class B CDL
Vehicle Type
Combination vehicles (tractor + trailer)
Single vehicles (e.g., box trucks)
Towed Weight
Over 10,000 lbs
Under 10,000 lbs
Typical Jobs
OTR, regional, tanker, freight
Local delivery, buses, dump trucks
Salary Potential
Higher (up to $80K+ for OTR roles)
Moderate (typically $40K–$60K)
Training Duration
Slightly longer
Shorter, often fewer driving hours
WHICH CDL SHOULD YOU GET?
Ask yourself:
- Do you want to travel long distances or stay local?
- Are you looking for higher earning potential, or more consistent hours?
- Do you want to drive a tractor-trailer, or a straight truck/bus?
If you’re looking for maximum job flexibility and higher pay, Class A is the way to go. If you prefer local driving jobs with shorter training, Class B might be the better fit.
FINAL THOUGHTS
Choosing between a Class A and Class B CDL depends on your lifestyle, goals, and career ambitions. Whichever you choose, ELDT Nation’s FMCSA-approved online courses make it easy to complete your theory training from anywhere—on your time, at your pace.
🚚 Ready to take the next step?
- Enroll in Class A CDL Theory
- Or get started with Class B CDL Theory
Both courses are affordable, efficient, and 100% online—so you can hit the road faster.