Diesel Technician - Commission Rate

Job Description

Job Description

Diesel Technician / Mechanic Commission Rate

Dealership Opportunity 
Location: South Brunswick, NJ

Pay Range: $50-250K a year

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:

• Freightliner OEM Training (in-person and online)

• Hands-on mentorship and leadership development opportunities

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

• Commission Based Pay, see more in Pay & Benefits

• 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.

• Extensive experience as a commercial truck or diesel technician.
• Advanced diagnostic and troubleshooting capabilities.
• Strong working knowledge of diesel engines, transmissions, brakes, and electrical systems.
• Proficiency with diagnostic tools and service software.
• Ability to work independently with minimal supervision.
• Strong communication and teamwork skills.
• Commitment to safety, quality, and continuous improvement.
• Relevant certifications preferred.

We have multiple shift options to fit your schedule:

• Sun–Wed, 7:00am – 4:00pm

• Wed–Sat, 7:00am – 4:00pm

• Mon–Thu, 1:00pm – 11:30pm

• Tue–Fri, 1:00pm – 11:30pm

• Mon–Fri, 7:00am – 3:30pm

• Mon–Fri, 3:30pm – 11:30pm

Overtime opportunities available.

Compensation Structure – Commission‑Based Pay Plan

This position offers a commission‑based pay plan , giving you the opportunity to directly control your earnings. Under this structure, you will earn 30% of the total labor dollars you bill each month .

How it Works (Example):

• If you bill $30,000 in labor in a given month
• Your pay for that month will be 30% of that amount
• $30,000 × 30% = $9,000 in earnings

This pay plan rewards productivity, efficiency, and high‑quality work. The more labor you bill, the more you earn—there is no cap on your monthly income potential.

• Competitive pay: estimated $50,000 – $250,000+ annually

• 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.