Diesel Technician

Job Description

Job Description

Diesel Technician / Mechanic

Dealership Opportunity

Location : South Brunswick, NJ

Pay Range : $25 – $45 per hour (based on experience)

Why Campbell Supply?

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.

We’re a family-owned business since 1967 with seven locations across New Jersey, specializing in commercial and emergency vehicles including Freightliner, Western Star, Isuzu, Spartan, and KME Emergency Vehicles .

At Campbell Supply, you’ll have access to :

Up to $1,500 Sign-On Bonus for experienced technicians (A or B level)

Monthly Bonus Opportunities

Freightliner OEM Training (in-person and online)

Hands-on mentorship and leadership development opportunities

A family-driven culture built on teamwork, respect, and innovation

What You’ll Do

Diagnose, document, and repair engines, transmissions, and major components using company-supplied laptops and OEM software.

Perform troubleshooting, service, preventative maintenance, and reconditioning.

Follow proper warranty procedures and complete required documentation.

Attend OEM and dealer training (online and in-person).

Collaborate with drivers and co-workers to get the job done right.

What We’re Looking For

3+ years’ experience as a diesel mechanic, fleet mechanic, or heavy equipment mechanic.

Formal training in diagnosing and repairing Class 3–7 vehicles preferred.

Strong problem-solving and troubleshooting skills.

Excellent communication and teamwork abilities.

Ability to work independently in a fast-paced environment.

Willingness to participate in continuous improvement and DTNA Elite Support initiatives.

Pay & Benefits

Competitive pay : $40,000 – $100,000+ annually

Sign-On Bonus up to $1,500 (for experienced techs)

Monthly Bonus Opportunities & Referral Program

Paid Vacation & Holidays

Medical, Dental & Vision Insurance

401(k) with Company Match (after 1 year)

Company-paid uniforms & laundry service

Employee discounts with preferred vendors

Career advancement through ongoing OEM training

Apply Today and join a team where your skills matter and your career has room to grow.