How Long is AIT for 91B: Duration and Training Overview

As a Wheeled Vehicle Mechanic (MOS 91B), your AIT at Fort Lee, VA, focuses on mechanical skills, electronic systems, and diagnostics to prepare you for maintaining and repairing military vehicles.

AIT for 91B Overview

As a Wheeled Vehicle Mechanic (MOS 91B), your Advanced Individual Training (AIT) is a crucial phase that follows Basic Combat Training (BCT).

This AIT takes place at Fort Lee, VA, where you’ll learn the skills necessary for your MOS within the Army.


  • Your AIT for MOS 91B is structured in different phases and typically spans several weeks.

Training Focus:

  • Mechanical Skills: Hands-on experience in diagnosing and repairing wheeled vehicles.
  • Electronic Systems: Instruction on vehicle electrical systems.
  • Diagnostics: Training in the use of diagnostic equipment.


  • Phase I: Introduction to mechanical fundamentals.
  • Phase II: Application of skills to real-world scenarios.

During AIT, you’ll be expected to master various competencies that are essential for a Wheeled Vehicle Mechanic.

Your capacity to maintain and repair military vehicles will be tested and honed through a series of practical exercises and evaluations.

Upon completing AIT, you’ll be equipped to actively contribute to the Army’s logistical backbone by ensuring that vehicles are combat-ready.

Your progress will directly impact the operational capacity of the Army, as every unit relies on well-maintained transportation.

Remember, the mastery of your craft begins here at Fort Lee, and your dedication to this training will set the foundation for your career in the Army.

Technical Skills and Knowledge Acquired

In Army Advanced Individual Training (AIT) for the MOS 91B, Wheeled Vehicle Mechanic, you acquire a robust set of technical skills and knowledge.

This training prepares you to handle a wide range of maintenance and repair tasks for army vehicles.

Vehicle Maintenance and Repair Fundamentals

Your training begins with the basics of vehicle maintenance and repair.

You’ll learn how to conduct detailed inspections and carry out routine service procedures to ensure the operability of various Army vehicles.

This includes everything from oil changes to tire servicing, giving you a solid foundation in auto mechanics.

Knowledge of shop safety is emphasized to minimize hazards associated with vehicle maintenance.

  • Basic Training: Foundations of mechanical maintenance
  • Tools and Equipment: Introduction to the variety of hand tools and power tools you will use
  • Servicing: Procedures for basic servicing of wheeled vehicles

Specialized Equipment and Systems

You will become familiar with advanced systems and components, such as electrical systems, diesel engines, hydraulic systems, and transmissions.

Training here is hands-on, ensuring you develop the skills necessary to troubleshoot and repair more complex vehicle systems effectively.

  • Electrical Systems: Learning about wiring harnesses and automotive electrical systems
  • Engines and Transmissions: Actions involved in the repair of diesel engines and transmissions

Field and Sustainment Level Maintenance

At this stage, your training places you in scenarios that simulate field and sustainment level maintenance conditions.

You’ll master the ability to replace, test, adjust, and troubleshoot problems in challenging environments, which is essential when deployed in combat zones.

  • Troubleshooting: Developing the skill to quickly identify and rectify issues with vehicle components
  • Combat Zone Readiness: Preparedness for maintaining and repairing military vehicles in a variety of conditions, including field environments

Throughout your training as a 91B Wheeled Vehicle Mechanic, you will gain experience with a diverse array of Army vehicles, ranging from Humvees to the Joint Light Tactical Vehicle (JLTV), as well as trailers and material handling equipment.

This broad exposure ensures you’re well-equipped to maintain the Army’s fleet, securing your role as a key player in the readiness of the forces.

What is the Duration and Training Overview for AIT for 91B in the Army?

When it comes to decoding the essentials of AIT for 91B in the Army, it’s crucial to understand the duration and training overview.

The duration for this advanced individual training varies depending on the specific MOS, but typically lasts around 10 to 19 weeks.

During the training, soldiers learn vital skills related to combat medic tasks and emergency medical treatment.

Overall, AIT for 91B provides soldiers with the knowledge and expertise necessary to excel in their roles as Army combat medics.

Frequently Asked Questions

When considering a career as a Wheeled Vehicle Mechanic (MOS 91B) in the U.S. Army, you likely have questions about the length of training, job roles, and potential deployment scenarios.

This section addresses some of the most important inquiries you might have.

What is the duration of AIT training for a Wheeled Vehicle Mechanic in the Army?

Your Advanced Individual Training (AIT) for MOS 91B will last approximately 13 weeks.

During this time, you will learn the skills necessary to maintain and repair wheeled vehicles.

Can individuals serving as Army Mechanics be deployed to combat zones?

Yes, as an Army Mechanic, you may be deployed to combat zones.

Your primary role would be to ensure that vehicles and equipment remain operational to support mission needs.

What is the typical salary range for a Wheeled Vehicle Mechanic within the Army?

The salary for a Wheeled Vehicle Mechanic in the Army can vary based on rank and time in service.

Basic pay is consistent with general military pay scales and may be supplemented with allowances for housing and subsistence.

What responsibilities are included in the job description of a 91B MOS for resume purposes?

As a 91B Wheeled Vehicle Mechanic, your responsibilities include inspecting, diagnosing, and repairing vehicles ranging from cars to trucks.

You’ll perform maintenance checks and troubleshoot mechanical problems to keep Army vehicles in top condition.

What are the common duty stations for MOS 91B across different Army installations?

MOS 91B personnel are stationed at a variety of Army installations globally.

Your assignment could be anywhere from stateside bases to overseas posts, depending on the Army’s needs.

Does the role of 91B Wheeled Vehicle Mechanic involve direct combat tasks?

The role of a 91B often does not involve direct combat.

However, you must be prepared for the possibility of combat situations, especially when deployed, as you’ll support frontline units by maintaining their transportation and vehicles.