Indiana CDL Class B to A Upgrade Study Material
Everything for upgrading a Indiana Class B CDL to Class A, in one place: Combination Vehicles, Air Brakes, Class B to A Upgrade. Each one has the official manual rewritten section by section with its diagrams, a quick review of what the test asks about, practice questions with every answer explained, and narrated audio for the drive. It settles the parts that catch people out, like how to spot a trailer skid before it gets away from you.
Indiana Class B to Class A Upgrade Study Material Overview
Upgrade prep for Class B CDL holders moving to Class A, including combination vehicles, coupling, air brakes, and HOS theory.
Class B to Class A Upgrade for Indiana CDL Applicants
Indiana sits at the crossroads of major Midwest freight lanes supporting automotive and manufacturing supply chains. With automotive manufacturing, steel and metals, pharmaceutical distribution driving much of the freight in Indiana, the Class B to Class A Upgrade material below is the part of the Indiana CDL that those employers screen for first.
The Indiana Class B to A upgrade: Combination Vehicles and Air Brakes knowledge tests at Indiana Bureau of Motor Vehicles, then a Class A skills test. Since February 2022, ELDT theory and behind-the-wheel training must also be logged with an FMCSA-registered provider before Indiana Bureau of Motor Vehicles will schedule the test.
Where Indiana drivers use this
- Steel and metals: dump trucks, mixers, and flatbed tractors on construction routes
- Almost every Class A and Class B vehicle in Indiana; skip this test and your CDL carries an L restriction
- Automotive manufacturing: just-in-time parts hauling between assembly plants and suppliers
- Pharmaceutical distribution: regional and over-the-road distribution runs for grocery, retail, and e-commerce freight
- Automotive manufacturing: just-in-time parts loads between assembly plants and suppliers
Most Indiana CDL work runs the I-65, I-70, I-74 corridors and the Indianapolis area, so the examples in the practice questions lean on the vehicles and loads you will see there.
Testing, appointments, and fees are handled by Indiana Bureau of Motor Vehicles. See the Indiana CDL classes and Indiana endorsements pages for the full licensing picture.
Common Indiana questions
- Is this Class B to Class A Upgrade material specific to Indiana?
- Yes. The knowledge test content is federal (49 CFR 383), so the questions apply in Indiana, and this page adds Indiana details: where you test (Indiana Bureau of Motor Vehicles), which Indiana industries use this license, and the Indiana corridors the examples are drawn from.
- Where do I take the Class B to Class A Upgrade knowledge test in Indiana?
- Knowledge tests are given by Indiana Bureau of Motor Vehicles. Bring your Indiana driver license, proof of residency, and your medical certificate; most Indiana offices require an appointment for CDL testing.
- How long do I have to study the Indiana Class B to Class A Upgrade material?
- Access lasts 120 days from purchase, and you can take 180 or 365 days instead at checkout. That is enough to study, take the practice tests, and pass at Indiana Bureau of Motor Vehicles with time to spare. Retakes in Indiana are allowed after a short wait, so a second attempt is covered too.
Who should get the Indiana Class B to Class A Upgrade Study Material
Already hold a Class B and being asked to pull trailers? Moving up to Class A means passing Combination Vehicles and Air Brakes. This program covers both, plus the upgrade theory.
Topics Covered for Indiana Class B to Class A Upgrade Study Material
Upgrading from Class B to Class A means operating vehicles with fundamentally different handling. Off-tracking, rearward amplification, and trailer swing all require new driving habits. The Combination Vehicles written test focuses on these differences compared to single heavy vehicles.
Correctly connecting a tractor to a trailer is a critical Class A skill tested both on the written exam and during the skills test. This module covers the exact coupling sequence that examiners expect to observe during the pre-trip exercise.
Class A combination vehicles use service and emergency air lines between the tractor and trailer that Class B drivers have not typically operated. You will learn how to connect them correctly, perform pressure checks, and identify warning signs of failure.
Adding a trailer to your pre-trip inspection means covering the coupling area, fifth wheel, air connections, trailer brakes, and landing gear in sequence. The Class A skills test expects you to demonstrate all of these additional inspection points.
The Class A upgrade requires passing the Combination Vehicles written knowledge test plus completing a new skills test on a Class A vehicle. This section prepares you for the content differences, scoring criteria, and what Class A evaluators assess differently from Class B.
Indiana Class B to Class A Upgrade Study Material
IN Class B to Class A Upgrade Study Material Includes
- Combination Vehicles
- Air Brakes
- Class B to A Upgrade Theory
$39.85$37.95
You save $1.90 vs. buying the IN CDL test prep study material separately
120, 180, 365 days of access · No subscription
No subscription, no auto-renewal: 120 days of access included, or extend to 180 or 365 days at checkout.
Failing your Indiana CDL exam costs more than preparing.