Diesel Technician / Mechanic

Day Shift Available
Location: South Brunswick NJ

Are you ready to take your diesel mechanic career to the next level? Join Campbell Supply, the largest Freightliner dealership in the Tri-State Area, where your skills are valued, and your career growth is supported!

Campbell Supply is a family-owned dealership with a legacy dating back to 1967. With seven locations, we are a cornerstone in the commercial and emergency vehicle industries, providing exceptional service, quality products, and tailored solutions. Campbell Supply offers a range of commercial and emergency product lines, including Freightliner, Western Star, Isuzu, Spartan, and KME Emergency Vehicles.

At Campbell Supply, you'll gain access to Freightliner OEM Training, hands-on mentorship, and opportunities to grow into leadership roles within our seven-location network. Join a family-owned business where teamwork, respect, and innovation are at the heart of everything we do.

• Diagnose, document, and repair engine, transmission, and major component fault codes using company-supplied laptops and OEM software while following proper warranty procedures.




• Perform troubleshooting, service, and repair on all components as well as preventative maintenance and reconditioning.




• Demonstrate well-developed technical and troubleshooting skills with effective problem-solving abilities.




• Attend OEM and dealer training online as well as in-person when required.

• 3 years of experience as a diesel mechanic, fleet mechanic, or heavy equipment mechanic.




• Formal training in diagnosing, repairing, and maintaining Class 3-7 vehicles is preferred but not required.




• Excellent communication skills with the ability to effectively communicate with co-workers and drivers, demonstrating teamwork skills.




• Ability to manage multiple functions simultaneously in a fast-paced environment with minimal supervision.




• Participation in Continuous Improvement Initiatives and the DTNA Elite Support Program.

       Monday-Friday 11am-8:00pm 

• Overtime opportunities available

• Competitive compensation: $40,000 – $100,000 annually




• Monthly Bonus Opportunities and Referral Program




• Paid Vacation and Holidays




• Comprehensive medical, vision, and dental insurance




• 401(k) with a company-provided match after the 1st year




• Employee discounts with preferred vendors




• Company-provided uniform and laundry service




• Career Advancement Opportunities with factory-provided intensive in-person and online training programs