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FMCSA-Required Upgrade Theory

From B to A, one sitting.

Class B to A Upgrade Theory - 100% online, self-paced. Already hold a Class B? This is the shorter federal theory required to upgrade to Class A.

$20Many online providers charge $50 or more
Start for $20

FMCSA-registered · filed to the TPR the moment you finish · one-time $20

🎁 Buy any course, get $5 off every course after. Automatic when you log in, never expires.

★★★★★ 5.0 from 32 verified drivers
WHAT YOU WILL LEARN

Just the delta - combination vehicles.

The upgrade curriculum covers what Class A adds on top of what you already know.

1
Combination VehiclesPulling trailers - stability, off-tracking, rollover prevention
2
Coupling & UncouplingFifth wheels, kingpins, air and electrical lines, step by step
3
Air Brakes for CombinationsTrailer brakes, glad hands, leak tests
4
Inspections for CombinationsThe added inspection points a tractor-trailer requires
INCLUDED

What $20 gets you.

One payment. No subscription, no certificate fee, no filing fee.

Everything on this page for $20
Works on your phone
Automatic FMCSA reporting
Progress saves automatically
Free permit practice tests, 1,000+ questions
Lifetime access to your account
$5 off every course after your first, automatic
Available in English & Spanish
A real person reads every message
7-day refund if under 10% done

Copycat ELDT sites are popping up, some built in a day with AI. Before you pay anyone, including us, check them on the FMCSA registry.

HOW IT WORKS

Three steps. Done the same day.

1
Check out in seconds

$20 one-time. No account needed up front - we create it from your email.

2
Do the theory online

Self-paced lessons on any phone or laptop - most finish the same day.

3
We report it for you

Your completion is filed to the FMCSA TPR the moment you pass. Then book your DMV test.

Class B to A Upgrade Theory on ELDT365, at a glance

Provider
ELDT365, an FMCSA-registered training provider listed on the Training Provider Registry
Price
$20 one time, no subscription, no hidden fees
Time to finish
about 1 hour, self paced, works on a phone
Who needs it
Class B CDL holders upgrading to Class A
Registry filing
Completion is filed to the FMCSA Training Provider Registry the same day, so the DMV or state licensing agency can see it before your test
Certificate
Downloadable the moment you finish; verify any certificate at eldt365.com/verify
Languages
English and Spanish
Refunds
Refundable within 7 days of purchase if less than 10% of the course is done and no quiz has been taken; see eldt365.com/refund-policy
REVIEWS

Real drivers. Verified purchases.

★★★★★

Excellent program. Very informative and easy to understand. Choose ELDT365 for your training.

Reginald L. ✓ Verified buyerHAZMAT Endorsement · 3 weeks ago
★★★★★

The course informational and the material was understandable I love it

alisha ✓ Verified buyerClass A CDL · 3 months ago
★★★★★

The test was extensive but it was well appreciated. Got my endorsement the next day

delbert ✓ Verified buyerHAZMAT Endorsement · 3 months ago
★★★★★

Satisfied with the result. There was a misunderstanding, but it was quickly resolved—thanks to the founder himself, Christian. My respects to the entire team.

Raul ✓ Verified buyerHAZMAT Endorsement · 3 months ago
QUESTIONS

Before you buy.

Why is this cheaper-shorter than full Class A?

The FMCSA lets current Class B holders take a reduced upgrade curriculum - you already proved the shared material. This course is only the Class A additions.

Do I need to retake what I know?

No. That is the point of the upgrade path.

Do I have to redo all of Class A theory?

No. The FMCSA created a separate, shorter upgrade curriculum for Class B holders. That is what this course is.

I had a Class B before 2022. Do I still need this?

Yes. Class A is a new class of license, and ELDT applies to the upgrade regardless of when you got the Class B.

What else do I need?

A Class A learner permit (combination vehicles knowledge test), behind-the-wheel training in a tractor-trailer, and the Class A skills test.

What if I am not satisfied?

Full refund within 7 days if you have completed less than 10% of the course and taken no quizzes. Bought the wrong course? We swap it free. A course already filed with the FMCSA registry cannot be refunded.

GUIDES

Questions drivers ask.

Your Class A starts now.

$20 · self-paced · filed to the registry the moment you finish

Start for $20
Class B to A Upgrade Theory · $20★★★★★ 5.0 · 32 verified
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