We need skilled Diesel Technicians to keep the world moving.

If trucks interest you, the Diesel Medium and Heavy Truck Technology associate degree will help you turn your fascination into a career.
Diesel Image of Instructor and Students
Diesel Medium and Heavy Truck Technology
Program Number: 104123
Your Degree: Associate Degree
Estimated Time to Complete: 66 Credits | Finish degree in 2 years
Delivery Method: 100% In Person
Area of Study: Transportation
Estimated Program Cost: $13,390.42
Use our Net Price Calculator to estimate your tuition costs.
financial aid icon Financial Aid Available
  • Program Overview

    The Diesel Medium and Heavy Truck Technology program will prepare you for entry-level employment as a diesel truck technician working in a truck dealership, fleet maintenance or an independent repair shop. 

    The broad knowledge of diesel machines offered in the program gives graduates more value in the employment field. This associate degree program is ideal for those who dream of owning their own shop or furthering their career in management and leadership positions. 

    Diesel Medium and Heavy Truck Coursework

    The Diesel Medium and Heavy Truck program was designed and is reviewed with input from our industry advisory board to ensure you get the skills our local heavy equipment diesel industry needs most.

    As a student in this four-semester program, you will learn to diagnose, service and repair:

    • Diesel engines and fuel systems
    • After-treatment and emission systems
    • Electrical and electronic systems
    • Steering and suspension systems
    • Air and hydraulic brake systems
    • Drivetrain systems
    • Heating, ventilation, air conditioning and refrigeration systems
    • Hydraulic systems

    You will also:

    • Learn workplace safety standards
    • Develop relationships with industry partners
    • Perform preventive maintenance on major diesel systems
    • Use current original equipment manufacturer diagnostic software and service information
    • Learn effective customer service skills and communication skills
    • Develop good time management and professional habits
    • Work on medium and heavy-duty trucks and trailers in a shop environment
    Indicates required field

    Ready to Learn More?

    We’d love to talk with you about the Diesel Medium and Heavy Truck Technology program. Complete this form to get the conversation started!

    The program is accredited by the ASE Education Foundation at the highest level of accreditation, Master Truck Service Technology. Program faculty and staff are ASE Certified as Master Medium-Heavy Truck Technicians.

    Associate Degree Program Goals

    The associate degree builds on the core classes and training requirements of the technical diploma. You’ll take communication, math and human relations courses to develop the essential skills to provide exceptional customer service, ensure accurate billing and lead teams in the shop, among other responsibilities.

    In addition, students who choose the associate degree path will apply the technical skills learned in the first year through a 432-hour PAID internship with one of our industry partners. This real-world, hands-on experience provides students valuable exposure to how a service department operates.

    Real-world, Hands-on Learning

    Classroom information sharing and demonstrations are immediately followed by practical hands-on activities in a simulated, state-of-the-art shop environment. You’ll be moving more than sitting. Class curriculum is designed and reviewed with input from local employers to ensure the courses get you the real-world skills you need to be successful in the industry.

    Program Details

    Madison College designed the program for individuals entering the field and those already working in it. Students attend classes full or part time at the Madison College Truax campus.

     

    medium and heavy diesel students working on semi trucks in lab
    Students are trained to work on everything from engines and fuel systems to transmissions, suspension, electronic systems, hydraulics and more.

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    Explore Diesel Program Options

    Compare Madison College's diesel programs and choose the path that best matches your interests and career goals.

    View Diesel Programs

  • Program Courses

    Here's a sample course sequence that shows how classes for full-time students are typically organized by semester. 

    Once you're admitted, your full curriculum and sequence—including any pre-requisites—is defined in your Degree Progress Report.

    Pre-Program Course
    A grade of C or higher in Diesel Shop Skills Fundamentals is required as a pre-requisite to courses in the program.
    10-412-100
    Diesel Shop Skills Fundamentals
    Introduction to shop procedures, safety practices, tools, equipment, and vehicles commonly found in a diesel and heavy equipment facility. Learn about the process for obtaining a Wisconsin Commercial Driver’s License (CDL). Conducted in a shop environment.
    2 credits
    First Semester
    10-412-110
    Metalworking for Heavy-Duty Applications
    This course focuses on welding and metal cutting safety as it applies to heavy-duty applications. Students will learn to setup and use welding and cutting equipment to weld and cut a variety of types and thicknesses of materials commonly used in heavy-duty applications. Skill development emphasis will be placed on cutting metal with oxy-fuel and plasma arc methods. Welding techniques and procedures for SMAW and GMAW will also be included. In addition, students will have the opportunity to demonstrate layout procedures and complete fabrication projects.
    2 credits
    10-412-137
    Preventive Maintenance
    This course will provide the opportunity to perform preventive maintenance inspections and conduct minor repairs on heavy-duty trucks and equipment.
    4 credits
    10-412-144
    Fundamental Diesel Electrical/Electronics Systems
    Theory and laboratory experiences in this course are designed to introduce the student to the diesel electrical/electronic systems used on today's modern trucks and construction equipment. Fundamental theory of electricity and electronics, troubleshooting techniques, use of digital multimeter and current clamp, types of electrical circuits, wiring, components, batteries and the use of wiring diagrams will be covered.
    3 credits
    10-412-145
    Electrical/Electronics Systems Diagnostics
    Theory and laboratory experiences in this course are designed to give the student the knowledge and skills needed to diagnose, service, and repair heavy-duty electrical systems found on today's modern trucks and off-road equipment.
    3 credits
    10-804-107
    College Mathematics
    This course reviews key math concepts in algebra, geometry, trigonometry, measurement, and data. Topics include simplifying algebraic expressions, solving linear equations and inequalities with one variable, proportions, and percent applications, and working with geometric figures. It covers the Pythagorean Theorem, trigonometric ratios, and unit conversions between U.S. customary and metric systems. Data analysis focuses on organizing and summarizing data, central tendency, and measures of dispersion. Emphasis is on problem-solving, critical thinking, and logical reasoning.
    3 credits
    Second Semester
    10-412-112
    Mobile Hydraulics
    Prepares the student with the knowledge and skills needed to test, adjust, service, and repair mobile hydraulic systems found on trucks and off-highway equipment. Also included is hydraulic schematic interpretation and tracing oil flow through hydraulic systems. Lab exercises include disassembly and assembly of various hydraulic components.
    3 credits
    10-412-155
    Heavy Duty Drivetrains
    This course prepares the student with the knowledge and skills needed to adjust, diagnose, maintain, service and repair heavy duty drivetrains found on trucks and construction equipment.
    4 credits
    10-412-164
    Brake and Suspension Systems
    Prepares the student with the knowledge and skills needed to adjust, diagnose, service and repair heavy duty brakes and suspension systems. Students will also perform vehicle alignment procedures and utilize various alignment equipment.
    4 credits
    10-801-195
    Written Communication
    Develops workplace writing skills which include prewriting, drafting, revising, and editing. A variety of writing assignments are designed to help the learner analyze audience and purpose, research and organize ideas, and format and design documents based on workplace subject matter and content.
    3 credits
    10-809-103
    Think Critically & Creatively
    Provides instruction about critical and creative thinking that is in high demand in all occupations. Models, theories, and processes provide the foundation for learning logical thinking strategies. Students will apply a systematic approach to problem solving by analyzing the problem, assessing possible solutions, and making effective decisions. In addition, students will generate ideas and analyze complex issues. This course assists students with developing a critical thinking mindset which is essential at every level of personal and professional life.
    3 credits
    Third Semester (Summer)
    10-412-139
    Vehicle Inspection
    This course will provide an overview of the Federal Motor Carrier Safety Regulations as they relate to the inspection, repair, and maintenance of commercial motor vehicles. Students will inspect commercial motor vehicles and complete inspection documentation according to the Code of Federal Regulations Title 49, Parts 393, and Appendix A to Part 396.
    2 credits
    10-412-195
    Occupational Experience 1 - Diesel
    As interns, students work on electrical/electronic systems, vehicle and equipment maintenance, heavy duty brakes, suspensions, drive trains and general shop maintenance. Types of jobs and competencies employed may vary depending on what area of the industry the employer represents. Technical competencies for this course may be performed either alone, as an experienced technician’s helper or a combination thereof. Prerequisites: all first year program courses.
    2 credits
    Fourth Semester
    10-412-184
    Diesel Engine Technology
    Study in this course will allow the student to develop a basic knowledge of design, construction and operating principles of the diesel engine. Service, maintenance and the types of repairs made on diesel engines and diesel engine support systems will be a major emphasis of the course.
    2 credits
    10-412-185
    Diesel Engine Repair
    Teaches students to maintain, service and repair diesel engines and engine support systems. The course also includes precision measuring, failure analysis and parts inspection.
    4 credits
    10-412-189
    Heavy Duty Emission Control Systems
    Teaches students to maintain, service, and repair emission control systems found on heavy duty diesel and alternate fueled engines. The course also includes fault diagnosis, failure analysis, and component inspection for reusability.
    3 credits
    10-801-196
    Oral/Interpersonal Communication
    Focuses on developing effective listening techniques and verbal and nonverbal communication skills through oral presentation, group activity, and other projects. The study of self, conflict, and cultural contexts will be explored, as well as their impact on communication.
    3 credits
    Fifth Semester
    10-412-125
    Cab Climate Control and Refrigeration Systems
    Lectures/labs provide skills to diagnose, maintain and service air conditioning and transport refrigeration equipment found on truck trailers and off-road equipment.
    3 credits
    10-412-138
    Diesel Shop Management
    The student will gain the knowledge needed to function in a typical service department setting. The student will learn what it takes to manage a service department, the costs involved in running the department and the day-to-day problems that arise in the service department. General business operational procedures, record keeping and cost effectiveness will also be part of this course.
    2 credits
    10-412-175
    Fuel Systems
    This course will include overviews of mechanical and electronic fuel systems and their related components primarily found on diesel engines. Students will diagnose, service, and repair fuel systems equipped on both on-highway and off-highway applications. An overview of the relationship of the fuel system to the aftertreatment system will be discussed. Also included are safe work habits and features of emerging alternative fuel sources.
    2 credits
    10-412-177
    Diesel Engine Diagnostics
    Lectures and labs use the latest in diagnostic equipment to evaluate engine performance and diagnose power complaints on mechanical and computer controlled diesel fuel injection systems.
    3 credits
    10-412-188
    Electronic Control Systems
    This course provides the student with the experience needed to diagnose and service modern electronic control systems used on trucks and construction equipment. The course includes electronic controlled diesel engines, ABS brake systems, electronic controlled transmissions and other computer controlled electronic vehicle systems.
    3 credits
    10-809-199
    Psychology Of Human Relations
    This course explores the relationship between general psychological principles and our everyday lives. Students are given the opportunity to achieve a deepened sense of awareness of themselves and others. This understanding is applied to human relations at home and on the job.
    3 credits
  • How to Apply

    Earning a degree is a great way to advance your career development opportunities, so apply today!

    If you are an international student and want to apply to Madison College, or transfer your F-1 student visa here, check program availability and then complete the International Admission Process.

    Apply Now – Limited Seats Available!

    This program has limited capacity and may reach maximum enrollment quickly. Applying early gives you the best chance of securing a spot.

    • Program capacity: 40 spots each Fall and Spring. It shares this capacity with other programs that have a similar curriculum.
    • Estimated Wait Time: No estimated wait time

    Submitting your application now ensures you're considered as soon as space becomes available. If the program reaches capacity, a waiting list will be used to manage additional qualified applicants.

    Learn more in the After You Apply section on this page.

    Application Dates

    Fall 2026

    • Application open
    • Application completion deadline is August 31, 2026

    Spring 2027

    • Application open
    • Application completion deadline is January 15, 2027

    Fall 2027

    • Application available on October 15, 2026
    • Application completion deadline is August 31, 2027

    Admission Requirements

    All materials must be submitted by the application deadline.

    1. Admission Application

    The online application allows you to save your work as you complete it and ensures fast, secure delivery to our office.

    2. Education Completion

    Submit official transcripts from the institutions you attended that indicate one of the following:

    • High school completion (current high school seniors may submit an in-progress transcript)
    • GED/HSED completion
    • College transcript or Madison College experience showing:
      • Completion of an associate degree or higher, or
      • At least 30 credits completed with a minimum GPA of 2.0 on a 4-point scale
        • The credits must be completed at a single college and cannot be combined with other transcripts
        • Any transfer credit listed on a transcript does not count toward the 30-credit minimum
        • Credits completed at Madison College are evaluated and do not require a transcript

    All high school and/or college transcripts are recommended to be submitted for Credit for Prior Learning evaluation.

    3. Residency Requirement

    Per Wisconsin Statute TCS-10 because this program has a limited capacity:

    • Non-district state residents
      • May only be considered after January 1 for the upcoming fall term
      • *Minnesota residents are considered non-district state residents for admission purposes
    • Out-of-state residents (except Minnesota residents*) are offered a place in the program after district and state residents, if there are still spots available. Acceptance into the program is on hold until a month before the semester begins to determine if there is space in the program. Out-of-state residents are not eligible for admission to a program that has a waiting list.

    Additional Notes

    Individual courses may have prerequisites to enroll. Admission into a program or waiting list does not guarantee eligibility to enroll in courses. See the Curriculum section for the list of courses for the program.

    Questions?

    Contact the Enrollment Center at EnrollmentServices@madisoncollege.edu or 608.246.6210.

    apply for admission

    Get Started!

    Apply to Madison College and take the first step towards your Diesel Medium and Heavy Truck Technology career.

    It's Free to Apply

  • After You Apply

    This program uses a waiting list to manage program admission due to capacity limitations and high program demand. This means there are typically more applicants than there are open seats in the program.

    A waiting list helps us manage applications in a way that is fair and transparent.

    • Students on the waiting list receive priority in future terms based on the date they complete all application requirements.
    • Priority does not guarantee a spot in the program.
    • You may remain on the waiting list if you continue to follow the steps to notify Madison College of your continued interest.

    Learn more about waiting lists and Admission to Programs with Limited Capacity.

    Questions?

    Contact Enrollment Services at enrollmentservices@madisoncollege.edu or 608.246.6210.

  • Career Outcomes

    Earning your associate degree in the Diesel Medium and Heavy Truck Technology program at Madison College prepares you for valuable work as a:

    • Diesel Equipment Technician
    • Electronic Systems Diagnostic Specialist
    • Engineering Assistant
    • Field Service Representative
    • Assistant Service Manager
    • Fleet Maintenance Manager
    • Shop Foreman
    • Team Leader

    The field offers opportunities for continuous learning and advancement into supervisory positions or specializations, along with the satisfaction of solving complex problems.

    With additional education or experience, graduates may find employment as a:

    • Service Writer or Manager
    • DOT Inspector
    • Original Equipment Manufacturer Trainer
    • Equipment Sales Specialist
    • Research and Development Technician
Ready to get started?
Your first step is to apply to Madison College. It's easy and free to apply, so get started today!
Contact the School of Technologies and Trades

Madison Truax Campus
Main Building, A2105

1701 Wright Street
Madison, Wisconsin 53704

tandt@madisoncollege.edu
608.246.6800

Hours

Monday - Thursday: 8:00 am - 4:30 pm
Friday: 8:00 am - 4:30 pm (phone or email only)