Mobile Diesel Mechanic

Truck Centers, Inc.; Springfield (IL); On-site; USD 35,817 - 55,104; Full time

Benefits offered by this job

401(k) with company match

Health insurance with 3 plan options

Vision Insurance

Paid time off including paid volunteer

Disability insurance

FSA and HSA options

Life and AD&D insurance

Maternity leave

Employee assistance program

Wellness program

Certification training at Training Ctr

Tool insurance

Company-supplied specialty tooling

Job summary

Truck Centers, Inc. in Champaign, IL, is seeking a Mobile Diesel Mechanic to perform on-site repairs and fleet maintenance at customer locations, following OEM specs and warranty guidelines.

The role operates Monday–Friday during daytime hours, with occasional hours outside for customer needs; you will start at a stand-alone parts location in Champaign and rotate through main locations to learn systems before joining a mobile service truck.

Qualifications

• High School Diploma or GED required; a diesel tech certificate is preferred or 10 years in heavy‑duty truck service.
• Valid driver's license; Class A CDL with air brake endorsement is a plus; HVAC certs and OEM certifications are valued.
• Welding and fabrication skills are essential.
• Independent, reliable workers with strong time management.
• Pre-employment background check and drug screen required.

Responsibilities

• Perform routine maintenance and on-site repairs following OEM standards.
• Diagnostics and problem-solving using diagnostic tools to identify issues and plan repairs.
• Repair engines, transmissions, brakes, HVAC, and electronics.
• Document findings and work in the Dealer Management System and Service Notes.
• Support warranty recovery with proper documentation.
• Conduct road tests to verify repairs.

Skills

Diesel engines

Diagnostics

Customer service

Education

High School Diploma or GED

Diesel tech certificate

Tools

Welding

Diagnostic tools

Job description

• Compensation: USD 26.56 - USD 39.84 - hourly

Company Description

For over 50 years, three generations have led Truck Centers, Inc. from a single store dealership into our current network of ten, full-service dealerships and two auxiliary locations proudly representing Freightliner and Western Star trucks in Illinois, Indiana, and Missouri. Our team has remained dedicated to delivering exceptional customer service in an environment that fosters collaboration, innovation, and a communal spirit of giving back. To learn more about us, visit truckcentersinc.com.

Job Description

As a Mobile Diesel Mechanic at Truck Centers, Inc., you'll be a key player in providing exceptional on-site repairs and fleet maintenance for our customers. Working at customer locations or out in the field, you'll handle diagnostics, inspections, repairs, and part replacements, following our standards, OEM specifications, and warranty guidelines.

This position will work Monday-Friday during daytime hours, but will need to be available for customers as needed outside of normal hours. The position will work out of our stand-alone parts location in Champaign, IL, but will work out of one of our main locations for the first few months to learn systems and processes before being put into the mobile service truck of their choosing.

What You'll Do:

• Perform Routine Maintenance: Keep vehicles in top shape by handling basic tasks such as filling tanks, checking oil, performing inspections, and ensuring your vehicle is stocked with the tools and parts necessary for efficient repair and maintenance.
• Efficient, Quality Repairs: Complete repair tasks with precision and efficiency, maintaining high standards as per OEM, warranty, and company guidelines.
• Diagnostics & Problem-Solving: Use repair orders, diagnostic tools, and a keen eye to identify issues and execute effective repair plans, bringing vehicles back to optimal condition.
• Repair Key Truck Systems: From engines and transmissions to brakes, HVAC, and electronics, perform both general and complex repairs, covering all major systems.
• Work with Certifications: Apply your certified expertise, including specialized DTNA training and knowledge of engines, transmissions, and vendor product lines, to complete repairs and installations with accuracy.
• Documentation & Communication: Use Dealer Management Systemand Service Notes to record thorough, organized details of diagnostic findings, repair progress, and work performed, ensuring clear communication with customers and the Service office, and for smooth warranty processing.
• Warranty Recovery: Assess warranty claim status and complete necessary documentation and steps for successful warranty recovery.
• Test Repairs: Conduct road tests to ensure your repairs resolve customer concerns and meet our quality standards.
• This role is perfect for those who thrive in a dynamic environment and are passionate about keeping our customers’ vehicles running smoothly. If you’re skilled in diesel mechanics and ready for a field-based challenge, apply to join our team!

Qualifications

• Education & Experience:High School Diploma or GED required. A certificate from a diesel tech training program is preferred, or at least 10 years of hands‑on experience with heavy‑duty truck service in a shop setting.
• Licenses & Certifications:Must have a valid driver’s license and meet insurance requirements. A Class A CDL with an air brake endorsement is a big plus. We’re also looking for HVAC certification and, ideally, certifications with Cummins IS Series, Allison Transmission, Caterpillar engines, Eaton, and Meritor.
• Technical Skills:Welding and fabrication skills are essential.
• Mindset & Approach:We need someone with a strong mechanical aptitude, commitment to quality work, and a dedication to outstanding customer service. Independent, resourceful workers with excellent time management skills will thrive here.
• Background & Screening:Must participate ina pre-employment background checkand drug screen.

You’ll be working in diverse environments—from our dealership and customer facilities to roadside locations. To succeed, you should be able to repeatedly lift up to 75 lbs. unassisted.

What We Offer:

Pay Range: $26.56 - $39.84 per hour with mobile tech bonus program

• 401(k) with company match
• Health insurance with 3 plan options to choose from
• Vision Insurance
• Paid time off including paid volunteer time
• Disability insurance
• FSA and HSA options
• Company paid Life and AD&DD insurance
• Maternity leave
• Employee assistance program
• Wellness program
• OEM and vendor certification training at no cost through our state‑of‑the‑art Training Center at our Troy & South Bend campuses to maintain your certifications and obtain new ones
• Tool insurance at no cost
• Company‑supplied specialty tooling

Additional Information

Truck Centers, Inc. is an equal opportunity employer (EOE). All qualified applicants will receive consideration for employment without regards to race, color, religion, sex, national origin, disability, or protected veteran status.

We believe in the Hire to Retire philosophy and invest in individuals that we believe will be valuable assets to TCI and our customers for years to come. Thus, we want to help you live well through personal and professional growth plus a multitude of benefits.

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