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Diesel Intern Jobs (NOW HIRING)

CIT Trucks

Diesel Service Intern

Fenton, MO · On-site

$20 - $22.25/hr

Responsibilities of a Diesel Service Intern entail: * Develop skills through on-the-job and online training * Perform inspections, minor repairs, and preventative maintenance services * Detail ...

CIT Trucks

Diesel Service Intern

Fenton, MO

$20 - $22.25/hr

Responsibilities of a Diesel Service Intern entail: * Develop skills through on-the-job and online training * Perform inspections, minor repairs, and preventative maintenance services * Detail ...

CIT Trucks

Diesel Service Intern

Fenton, MO · On-site

$20 - $22.25/hr

Responsibilities of a Diesel Service Intern entail: * Develop skills through on-the-job and online training * Perform inspections, minor repairs, and preventative maintenance services * Detail ...

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How much do diesel intern jobs pay per hour?

As of Jun 30, 2026, the average hourly pay for diesel intern in the United States is $17.04, according to ZipRecruiter salary data. Most workers in this role earn between $14.42 and $19.23 per hour, depending on experience, location, and employer.

What tools are needed for a diesel mechanic internship?

A diesel intern typically needs basic hand tools such as wrenches, screwdrivers, pliers, and socket sets. Additionally, familiarity with diagnostic tools, safety equipment, and possibly a digital multimeter is important for performing repairs and maintenance effectively.

Can you make 100k as a diesel mechanic?

Earning $100,000 as a diesel mechanic is possible with extensive experience, specialized skills, certifications, and working in high-paying industries or locations. Most diesel mechanics earn between $45,000 and $75,000 annually, but top earners with advanced expertise can reach or exceed six figures. Factors such as overtime, supervisory roles, and working in remote or demanding environments can also influence income levels.

What are the big 4 internships?

The Big 4 internships typically refer to internship programs offered by Deloitte, PricewaterhouseCoopers (PwC), Ernst & Young (EY), and KPMG. These firms are among the largest professional services networks globally and offer internships in areas such as audit, consulting, tax, and advisory, providing valuable experience for aspiring professionals. Internships at these firms often lead to full-time employment and require strong analytical and communication skills.

What is the difference between Diesel Intern vs Diesel Technician?

AspectDiesel InternDiesel Technician
CredentialsHigh school diploma or ongoing technical trainingVocational certification or ASE certification often required
Work EnvironmentLearning-focused, entry-level, supervisedHands-on repair, maintenance, and diagnostics
Industry UsageInternship for training and experienceFull-time professional role in repair shops or fleet services

The Diesel Intern position is an entry-level role designed for individuals gaining experience in diesel technology, often during training or education. In contrast, a Diesel Technician is a skilled professional responsible for diagnosing and repairing diesel engines. Interns typically work under supervision, while technicians operate independently with more technical expertise.

Can you intern on an oil rig?

A Diesel Intern working on an oil rig would typically need relevant technical skills, safety training, and certifications such as OSHA or H2S. Internships on oil rigs are often limited to students or trainees in related fields like engineering or mechanics and may require physical fitness and willingness to work in remote, challenging environments.
What cities are hiring for Diesel Intern jobs? Cities with the most Diesel Intern job openings:
What are the most commonly searched types of Diesel jobs? The most popular types of Diesel jobs are:
What states have the most Diesel Intern jobs? States with the most job openings for Diesel Intern jobs include:
Diesel Intern jobs near you
Diesel Service Intern

Diesel Service Intern

CIT Trucks

Fenton, MO • On-site

$20 - $22.25/hr

Internship

Medical, PTO

Posted 11 hours ago

CIT Trucks rating

7.1

Company rating: 7.1 out of 10

Based on 9 frontline employees who took The Breakroom Quiz

55th of 143 rated car dealerships

Job description

Description:

At CIT Trucks, LLC, we fuel the engine of the American economy. With the trucking industry moving a staggering 76% of the nation’s goods, we are looking for competitive, high-velocity individuals ready to dominate with a premier Midwest leader. This isn’t just a job; it’s a high-impact career path backed by the massive purchasing power of a $38 million inventory and a proven track record of selling over 4,000 trucks annually.

Our team operates at a scale few can match, supported by over 360 professional service bays and a network of state-of-the-art body shops delivering elite-level craftsmanship. We are a dominant force across Illinois, Missouri, and Indiana, with 16 locations and a powerhouse workforce of 900+ employees. With revenues already exceeding $920 million and a clear trajectory to surpass $1 billion in the coming years, we are looking for the next generation of leaders to help us get there.


Why CIT Trucks? Your Path to the Top:

  • Join a Winning Legacy: Be a vital part of a rapidly growing company with a rock-solid track record of success.
  • Master Your Craft: Receive elite, comprehensive training and development designed to make you an industry expert.
  • Limitless Growth: We don't just hire; we promote. Advance your career through aggressive internal opportunities.

If you have the drive to match our volume and the motivation to support a critical national industry, CIT Trucks is where you belong.


Responsibilities of a Diesel Service Intern entail:

  • Develop skills through on-the-job and online training
  • Perform inspections, minor repairs, and preventative maintenance services
  • Detail interior and exterior of vehicles
  • Maintain a clean work environment
  • Follow all safety practices and procedures

CIT Trucks, LLC provides a benefits package that includes:

  • PTO Bank
Requirements:

The requirements to be a Diesel Service Intern for CIT Trucks, LLC include:

  • High school diploma or GED required
  • Pursuing a diesel technology degree or certificate
  • Must have a valid driver’s license
  • Ability to obtain a DOT medical card
  • Ability to be on your feet for extended periods of time
  • Ability to lift, move, and carry up to 120 pounds

Apply