Heavy Duty Diesel Tech

Forge Truck Centers LLC; New Lenox (IL); Hybrid; USD 34,000 - 41,000; Full time

Benefits offered by this job

Tools provided

Uniforms provided

Full benefits package

401(k) with company match

PTO and paid holidays

Job summary

Forge Truck Centers LLC in New Lenox, IL is seeking a skilled Heavy Truck Diesel Technician. You will perform advanced diagnostics, engine repairs, and electrical work to keep our trucks on the road and meeting production timelines.

The ideal candidate has 3+ years of diesel experience, strong diagnostic skills, and the ability to work in a fast-paced shop. We offer competitive hourly pay, overtime opportunities, tools/uniforms provided, and a full benefits package.

Qualifications

• High school diploma or GED.
• 3+ years of verifiable heavy-duty diesel technician experience.
• Experience with Cummins and Paccar engines.
• Strong mechanical and diagnostic knowledge.
• Must provide own hand tools.

Responsibilities

• Perform advanced diagnostics on heavy-duty diesel trucks.
• Utilize diagnostic computers and software to identify and repair issues.
• Diagnose and repair wiring and electrical systems.
• Perform emissions diagnostics and repairs.
• Repair and replace suspension and driveline components.
• Remove and replace transmissions and rear ends.
• Perform engine repairs, including component replacement and in-frame rebuilds.
• Accurately interpret diagnostic data to complete repairs efficiently.
• Maintain tools and equipment in proper working condition.
• Ensure all work meets company quality and safety standards.
• Maintain a clean, safe, and organized work environment.
• Perform other duties as assigned.

Skills

Diagnostic ability

Mechanical experience

Education

High school diploma or GED

Tools

Cummins engines

Paccar engines

Diagnostic software

Job description

Forge Truck Centers™ is rapidly expanding and looking for a skilled heavy-duty diesel technician to join our team in New Lenox, IL. If you're a strong diagnostician who thrives in a fast-paced, production-driven shop, we want to hear from you.

Why work at Forge Truck Centers™?

$25–$30 per hour

Competitive hourly pay based on experience, with overtime available based on business needs.

Tools & uniforms provided

Specialty tools and uniforms are provided, so you can focus on getting trucks back on the road.

Full benefits package

Blue Cross Blue Shield medical, dental, vision, and life insurance, plus a 401(k) with company match, PTO, and paid holidays.

Job overview

Forge Truck Centers™ is one of the nation's leading specialized truck dealerships, providing a premier lineup of heavy-duty trucks across the country. We are rapidly expanding and seeking a skilled Heavy Truck Diesel Technician to join our team. This role is critical to our operation, ensuring trucks are diagnosed, repaired, and delivered efficiently to meet production and customer timelines.

The ideal candidate has strong diagnostic ability, hands-on mechanical experience, and the ability to perform in a fast-paced, production-driven shop environment. Experience working on Cummins, CAT, Detroit, and Mack engines is highly preferred.

Pay: $25.00–$30.00 per hour, based on experience

Schedule: Monday–Friday, 7:00 AM–4:30 PM, plus Saturdays 6:00 AM–11:00 AM as business requires

• Perform advanced diagnostics on heavy-duty diesel trucks
• Utilize diagnostic computers and software to identify and repair issues
• Diagnose and repair wiring and electrical systems
• Perform emissions diagnostics and repairs
• Repair and replace suspension and driveline components
• Remove and replace transmissions and rear ends
• Perform engine repairs, including component replacement and in-frame rebuilds
• Accurately interpret diagnostic data to complete repairs efficiently
• Maintain tools and equipment in proper working condition
• Ensure all work meets company quality and safety standards
• Maintain a clean, safe, and organized work environment
• Perform other duties as assigned
• High school diploma or GED
• 3+ years of verifiable heavy-duty diesel technician experience
• Strong mechanical and diagnostic knowledge
• Experience with Cummins and Paccar engines (required)
• Ability to communicate effectively with team members and leadership
• Must provide own hand tools

Preferred qualifications

• Familiarity with advanced electrical diagnostics
• Experience working in a high-volume or dealership environment
• Experience with CAT, Detroit, and Mack engines

Core competencies

• Accountability and attention to detail
• Strong communication
• Team-oriented mindset
• Adaptability in a fast-paced environment
• Commitment to continuous learning

Physical requirements & work environment

• Ability to stand, walk, bend, and work on feet for extended periods
• Ability to lift, carry, push, and pull up to 75 lbs.
• Ability to work in a shop environment with exposure to noise, dust, fumes, and varying temperatures
• Ability to perform repetitive mechanical tasks and operate shop equipment
• $25.00–$30.00 per hour (based on experience)
• Overtime available based on business needs
• Uniforms and specialty tools provided
• 401(k) with company match
• Medical, dental, vision, and life insurance (Blue Cross Blue Shield)
• Supplemental insurance offerings
• Paid time off (PTO) and paid holidays