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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 · 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 ...

DIESEL LAPTOPS LLC

Summer Intern

Irmo, SC

$14/hr

Join Diesel Laptops this summer for a 10-week immersive internship experience focused on real-world ... Participation in team outings and intern networking events * Direct mentorship and performance ...

Poudre Valley REA

Fleet Mechanic Intern

Fort Collins, CO · On-site

$25.25 - $32.50/hr

This intern provides entry-level assistance to the Fleet Mechanic team by supporting routine ... Observe and learn diagnostic processes for gasoline, diesel, electrical, and hydraulic systems ...

fairbanksmorse

Technical Services Intern

Morse, WI

$15.25 - $20.50/hr

Working knowledge of diesel engines * Working knowledge of manufacturing processes What projects will this intern work on? * Completing Technical Input Responses for Navy Customers * Standardizing 48 ...

PACCAR

Accounting Intern 1

Chillicothe, OH · On-site

$14.50 - $18.25/hr

PACCAR also designs and manufactures advanced diesel engines, provides financial services and ... Intern will be given a unique opportunity to learn first-hand from Kenworth's experienced ...

PACCAR

Accounting Intern 1

Chillicothe, OH

$14.50 - $18.25/hr

PACCAR also designs and manufactures advanced diesel engines, provides financial services and ... Intern will be given a unique opportunity to learn first-hand from Kenworth's experienced ...

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How much do diesel intern jobs pay per hour?

As of May 31, 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.

Can diesel techs make 100k?

Diesel technicians can potentially earn $100,000 or more annually with experience, specialized skills, certifications, and working in high-demand environments such as fleet maintenance or heavy equipment repair. However, entry-level positions typically pay less, and reaching a six-figure income may require several years of experience and advanced expertise.

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.

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 9 hours ago

CIT Trucks rating

7.1

Company rating: 7.1 out of 10

Based on 9 frontline employees who took The Breakroom Quiz

56th of 138 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