Lincoln Tech's South Plainfield campus is enrolling for future starts. Our diesel, heavy equipment, and transport refrigeration training puts you in real, working bays where you'll get under the hoods and into the systems that drive these powerful, heavy duty rigs and machines. Diesel and truck technology is at the heart of everything we offer- Diesel and Truck Technology, Diesel and Truck Technology with Transport Refrigeration and Heavy Equipment and Truck Technology and Welding Technology.