Diesel Truck Technology
About this program
Diesel engines power all types of vehicles from highway trucks to industrial equipment and marine vessels. And that’s why Penn College has designed a specialized program to address growing industry demands. From basic engine and power train principles to electronic troubleshooting and automatic transmission rebuilds, you’ll learn what it takes to take the lead in this thriving career field.
Next steps...
You're on your way to becoming a tomorrow maker.
97%
Overall Placement
$52,000
Average Salary
50+
Newer Model Diesel Engines
Careers
- Heavy-duty truck technician
- Field service and sales representative
- Service and warranty writer
Courses
At Penn College, we believe your educational experience should go beyond specialized skills. Real-world ready means taking a broader approach that builds communication skills, inspires collaboration, and encourages exploration of arts, history, and science.
Specialization requires in-depth knowledge and high-level proficiency. Students learn and apply major-specific concepts, skills, and methods.
- DSM154Diesel Engine Technology
- DSM116Diesel Engine Laboratory
- DSM119Fuel Systems
- DSM117Introduction to Hydraulics
- DSM120Basic Electricity
- DSM140Truck Tractor Chassis & Alignment
- DSM141Heavy Duty Brake Systems
- DSM142Powertrain & Brake Systems Lab
- DSM146Commercial Truck Power Train & State Inspection
- DSM201Advanced Diesel Electronics & Fuel Systems
- DSM202Advanced Troubleshooting & Diesel Emission Systems
- DTEELCDirected Diesel Technology Elective
- DSM203Diesel HVAC & Transport Refrigeration
- DSM245Allison Transmissions
- DSM278Automated & Hybrid Drive Systems
- PERELCElective Courses - 3 Credits Required
Perspectives are points of view, offering a variety of ways of understanding, interacting, and influencing the world. Students identify, explain, and utilize the approaches used by academics and professionals to study, analyze, or understand problems, and offer solutions.
- PHS103Physics Survey
Featured Video
Virtual Tour
Join instructor Chris Weaver and explore fully loaded training spaces where students get tons of hands-on experience like tearing down engines and rebuilding them to perfection. You’ll get a rundown of degree options, see the advanced training grounds for each, and check out the latest and greatest equipment.
Facilities
Modern Fully-Equipped Labs
Gain hands-on experience in advanced learning labs where you’ll work on equipment just like you can expect to see after graduation.
While you're here, you'll have an opportunity to earn certifications in:
- Stationary Refrigeration (608)
- Motor Vehicle Air-Conditioning (609)
- Allison Transmission Certification
- Level 1 Eaton Hybrid Certification
Maker Profiles
Faculty
Mark Sones
Diesel Truck, Heavy Equipment & Power Generation
After nearly 30 years of teaching at Penn College, he still aims to learn something new every day.
Faculty
Chris Weaver
Diesel Truck, Heavy Equipment & Power Generation
Not one to sit behind a desk, Chris brings his experience to the lab to inspire others.
Tour Schedule
Seeing is believing.
Think Penn College might be a good fit for you? Make plans to visit and discover what hands-on learning is all about.
Feb 21
Undergraduate Open House
Saturday, February 219 AM - 3 PM
Apr 26
Undergraduate Open House
Sunday, April 269 AM - 3 PM
Industry Partners
Work with experts to become an expert
Penn College's strong partnerships impact every step of your journey – from your first day in the classroom and labs, to career placement (oftentimes before graduation) and beyond.
Related Programs
Follow your passion
Student Life
Lead and put your skills to the test
Diesel Performance Technicians Association
Expand learning opportunities and meet others who share your interest in diesel performance.
Student Organizations at Penn College
Your college experience is about more than the classroom. Join one of 65+ clubs and organizations, or create your own.
Penn College News
Friday, October 10, 2025
Penn College Baja team competes in South Carolina
Wednesday, October 8, 2025
Diesel Performance Club’s ‘Accelerated Learning’ truck back on drag racing circuit
Wednesday, July 16, 2025
FedEx donates truck to Penn College diesel major
Study Abroad
Gain global experience
See the world via Williamsport. Take your education abroad and get hands-on experience learning about your industry on a global scale.
Dual Degree
Electric Power Generation Technology: Diesel Emphasis & Heavy Construction Equipment Technology
Students who have earned an associate’s degree from Penn College in Diesel Truck Technology are eligible to earn a second degree in On-Site Power Generation Technology, Heavy Equipment Technology, or Caterpillar Equipment Technology in as few as three years. Students may work with their advisor to declare a dual degree, taking courses for both degrees simultaneously.
More Information
Alternative Credit refers to academic credits earned through means other than traditional college course completion, including: credit by exam, articulation, proof of competency gained in high school, work/life experience, and advanced placement.
Visit the Alternative Credit Options page for requirements and procedures and for information on credit through Advanced Placement.
Graduates are prepared to take the Pennsylvania Vehicle Safety Inspection Examination and upon graduating from the program and securing two years of diesel work experience, graduates are prepared for the National Institute of Automotive Service Excellence (ASE) Examination in heavy truck mechanics.
View the Diesel Equipment Technology Required Tools
Required for all labs:
- uniform
- leather work shoes or boots
- glasses, safety, clear lens/black frames
Uniforms and tools are available for purchase through The College Store.