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Apprentice Diesel Mechanic Jobs in California (NOW HIRING)

Accurately document work performed What You Bring * 0-2 years of mechanical experience or trade ... Apprentice ? Diesel Technician 1-3 ? Journeyman Technician 1-2 We are an Equal Opportunity Employer ...

Diesel Mechanic

Los Angeles, CA · On-site

$40 - $58/hr

Diesel Mechanic Department: Construction, Engineering, & Skilled Trades Employment Type: Full Time ... Mentor and train junior mechanics and apprentices * Perform comprehensive DOT inspections and ...

Mentor and train junior mechanics and apprentices * Perform comprehensive DOT inspections and ... Minimum 7-10 years experience as a heavy-duty diesel mechanic * Multiple ASE Master Technician ...

Dental insurance DIESEL MECHANIC WITH FLEET EXPERIENCE NEEDED Are you a team player? Looking for an ... training/mentoring apprentice mechanics through on-the-job training. * Follows all safety ...

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Apprentice Diesel Mechanic information

See California salary details

$14

$27

$38

How much do apprentice diesel mechanic jobs pay per hour?

As of Aug 24, 2026, the average hourly pay for apprentice diesel mechanic in California is $27.90, according to ZipRecruiter salary data. Most workers in this role earn between $23.70 and $31.30 per hour, depending on experience, location, and employer.

What is an apprentice diesel mechanic?

Apprentice diesel mechanics are entry-level workers who are learning to inspect, maintain, and repair diesel engines under the supervision of experienced mechanics. They often participate in formal apprenticeship programs that combine classroom instruction with hands-on training. Their duties include basic maintenance tasks, assisting with repairs, and gradually taking on more complex responsibilities as they gain experience and skills. Apprenticeships typically last several years and are a pathway to becoming a fully qualified diesel mechanic.

What does an apprentice diesel mechanic do?

As an Apprentice Diesel Mechanic, you'll be involved in a variety of hands-on tasks such as performing routine maintenance, assisting with engine diagnostics, replacing parts, and supporting senior mechanics with larger repairs. A significant portion of your work will take place on the shop floor, giving you practical experience with tools and diagnostic equipment. You'll also be expected to follow safety procedures closely and participate in ongoing training to build your technical skills. Collaboration with experienced technicians is common, providing valuable mentorship and learning opportunities as you progress through your apprenticeship.

What skills and qualifications are needed to be an apprentice diesel mechanic?

To thrive as an Apprentice Diesel Mechanic, you need a basic understanding of diesel engines, mechanical aptitude, and typically a high school diploma or equivalent. Familiarity with diagnostic tools, hand and power tools, and safety protocols is essential, while some employers may require enrollment in or completion of a relevant vocational program. Strong problem-solving skills, attention to detail, and a willingness to learn make candidates stand out in this hands-on role. These abilities are critical for accurately diagnosing and repairing diesel equipment, ensuring safety, and building a successful foundation for a career in diesel mechanics.

What is the difference between Apprentice Diesel Mechanic vs Diesel Technician?

AspectApprentice Diesel MechanicDiesel Technician
CertificationsTypically in training, may have basic certificationsUsually certified or licensed in diesel repair
Work ExperienceEntry-level, on-the-job trainingExperienced, with hands-on repair skills
Work EnvironmentTraining sites, garages, repair shopsRepair shops, fleet maintenance facilities
Job ResponsibilitiesAssisting with repairs, learning diagnosticsDiagnosing, repairing diesel engines and systems

The main difference is that an Apprentice Diesel Mechanic is in training and gaining experience, while a Diesel Technician is a fully qualified professional with more skills and responsibilities in diesel engine repair.

How to become an apprentice diesel mechanic with no experience?

To become an apprentice diesel mechanic, you typically need a high school diploma or equivalent and basic mechanical skills. Many programs accept beginners and provide on-the-job training, often requiring a valid driver's license and a willingness to learn technical skills such as engine repair and maintenance. Certifications like the ASE entry-level exams can also improve job prospects.

What are the most commonly searched types of Diesel Mechanic jobs in California?

The most popular types of Diesel Mechanic jobs in California are:

What are popular job titles related to Apprentice Diesel Mechanic jobs in California?

For Apprentice Diesel Mechanic jobs in California, the most frequently searched job titles are:

What cities in California are hiring for Apprentice Diesel Mechanic jobs?

Cities in California with the most Apprentice Diesel Mechanic job openings:

Infographic showing various Apprentice Diesel Mechanic job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $58,028 per year, or $27.9 per hour.

Apprentice Diesel Technician

Stockton, CA


Dobbs Peterbilt
Trucking • 1 - 5K employees

8.2

Company rating: 8.2 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

23rd of 155 rated car dealerships

Good employer

Uninterrupted breaks


$28/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 18 days ago


Job description

IntroductionAt Dobbs Truck Group, a part of our mission is to create relationships and a healthy work environment for our employees. We are always looking for qualified, customer-oriented individuals at Dobbs Truck Group.

Overview

Jumpstart Your Career with Dobbs Truck Group

Hands-on training. Real career growth. Start your diesel technician career today.

Dobbs Truck Group operates 24 commercial truck dealerships through Dobbs Peterbilt and Western Truck Center across multiple states. We represent leading brands including Peterbilt, Volvo, Mack, Autocar, and Hino, and are committed to building a high-quality team and long-term careers.

Why Join Dobbs Truck Group

  • Career Growth: OEM training 
  • Health Benefits: Medical, Dental, Vision, HSA, Life & Disability coverage
  • Pay & Rewards: Competitive pay, performance bonuses, boot allowance
  • Future Focus: 401(k) with company match + financial planning resources
  • Work-Life Balance: Paid holidays, vacation, and support programs

Additional benefits may be available based on role and eligibility.

About the Role

The Apprentice Diesel Technician is an entry-level role focused on developing the skills needed to become a fully qualified Diesel Technician.

You’ll gain hands-on experience working on heavy-duty trucks while learning directly from experienced technicians. This role is designed to grow into a Diesel Technician position within 1–2 years.

Responsibilities

Maintenance & Repairs

  • Perform routine maintenance (lubrication, filters, belts, hoses).
  • Assist with engine, brake, and drivetrain repairs.
  • Support basic electrical work (batteries, lights, starters, alternators).

Inspection & Support

  • Inspect vehicles and report findings to senior technicians.
  • Assist with diagnostics and troubleshooting.

Shop Responsibilities

  • Follow shop procedures and safety standards.
  • Maintain a clean and organized work area.
  • Accurately document work performed.

Requirements

  • 0–2 years of mechanical experience or trade/technical school training.
  • High school diploma or GED.
  • Basic tool set (minimum requirements apply).
  • Strong work ethic and willingness to learn.
  • Ability to work in a team environment.

Work Environment

This is a hands-on shop role that includes:

  • Working with heavy equipment and mechanical systems.
  • Frequent standing, lifting 50+ pounds, and physical activity.
  • Exposure to noise, heat, and shop conditions.

Career Growth

We invest in our technicians and promote from within:

Apprentice --> Diesel Technician 1-3 --> Journeyman Technician 1-2

Salary Description
$28 + Incentive Comp Plan



What Dobbs Peterbilt employees say

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Hours and flexibility

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