ZipRecruiter

Log In

1

Diesel Apprentice Jobs in Ontario (NOW HIRING)

PACCAR

310T Heavy Diesel Apprentice

Mississauga, ON

CA$21.46/hr

As a Diesel Apprentice you will: * Perform diagnostic inspections on general truck-tractor systems utilizing both mechanical diagnostics and system software diagnostics. * Perform preventative ...

PACCAR

310T Heavy Diesel Apprentice

Mississauga, ON

CA$21.46/hr

As a Diesel Apprentice you will: * Perform diagnostic inspections on general truck-tractor systems utilizing both mechanical diagnostics and system software diagnostics. * Perform preventative ...

MasterTech

Diesel Technician

Dundas, ON · On-site

$45 - $46/hr

Licensed Technicians are preferred (310T, 310S), or apprentice. * 4+ years of experience working on medium to heavy duty diesel trucks. * Proficient with OEM diagnostic software. * Welding and ...

next page

Showing results 1-20

All JobsDiesel Apprentice JobsDiesel Apprentice Jobs in Ontario

Diesel Apprentice information

See Ontario salary details

$10

$21

$31

How much do diesel apprentice jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for diesel apprentice in Ontario is $21.41, according to ZipRecruiter salary data. Most workers in this role earn between $16.59 and $25.00 per hour, depending on experience, location, and employer.

What is a diesel apprentice?

A Diesel Apprentice is an entry-level technician who is learning how to repair, maintain, and service diesel engines and related equipment under the supervision of experienced mechanics. Typically, diesel apprentices participate in a structured training program that combines hands-on work with classroom learning. Their duties may include assisting with diagnostics, performing routine maintenance, and gradually taking on more complex repair tasks as they gain skills. This role is a common first step for those interested in becoming certified diesel mechanics.

What types of hands-on training and mentorship can a diesel apprentice expect during their apprenticeship?

As a Diesel Apprentice, you can expect to receive extensive hands-on training, often working under the direct supervision of experienced diesel mechanics or technicians. You'll be introduced to diagnosing, repairing, and maintaining diesel engines, learning everything from routine maintenance to complex repairs. Mentorship is a key component; senior technicians typically guide you through procedures, safety protocols, and troubleshooting techniques. This collaborative environment helps build your confidence, technical skills, and prepares you for more independent work as your apprenticeship progresses.

What are the key skills and qualifications needed to thrive as a diesel apprentice, and why are they important?

To thrive as a Diesel Apprentice, you need foundational mechanical aptitude, basic knowledge of diesel engines, and often a high school diploma or GED. Familiarity with diagnostic tools, hand and power tools, and safety protocols is typically required, and enrollment in or completion of a relevant apprenticeship program is advantageous. Strong problem-solving skills, attention to detail, and a willingness to learn are essential soft skills for success in this role. These skills and qualities ensure accurate repairs, safe operations, and effective progression toward becoming a certified diesel technician.

What is the difference between Diesel Apprentice vs Diesel Technician?

AspectDiesel ApprenticeDiesel Technician
CertificationsNone required initially; on-the-job trainingRelevant certifications like ASE Diesel Certification often preferred
Work EnvironmentEntry-level, training-focused, supervisedSkilled, independent work in repair shops or garages
Job ResponsibilitiesAssisting with basic repairs, learning diagnostic proceduresPerforming repairs, diagnostics, and maintenance independently

The main difference between a Diesel Apprentice and a Diesel Technician is experience and skill level. An apprentice is in training, focusing on learning basic skills under supervision, while a technician is a trained professional capable of performing complex repairs independently.

How long are diesel apprenticeships?

Diesel apprenticeships typically last between 2 to 4 years, during which apprentices gain hands-on experience and complete classroom instruction. The duration can vary depending on the program, the apprentice's prior experience, and the specific requirements of the employer or training organization.

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

The most popular types of Diesel jobs in Ontario are:

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

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

What job categories do people searching Diesel Apprentice jobs in Ontario look for?

The top searched job categories for Diesel Apprentice jobs in Ontario are:

What cities in Ontario are hiring for Diesel Apprentice jobs?

Cities in Ontario with the most Diesel Apprentice job openings:

Diesel Apprentice jobs near you
Infographic showing various Diesel Apprentice job openings in Ontario 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 $44,537 per year, or $21.4 per hour.

310T Heavy Diesel Apprentice

PACCAR

Mississauga, ON

CA$21.46/hr

Full-time

Medical, Dental, Vision, PTO

Posted 6 days ago

Paccar rating

8.8

Company rating: 8.8 out of 10

Based on 17 frontline employees who took The Breakroom Quiz

45th of 494 rated machine equipment manufacturers

Job description

Company Information

PACCAR is a Fortune 500 company established in 1905. PACCAR Inc is recognized as a global leader in the commercial vehicle, nancial, and customer service elds with internationally recognized brands such as Kenworth, Peterbilt, and DAF trucks. PACCAR is a global technology leader in the design, manufacture and customer support of premium light-, medium- and heavy-duty trucks under the Kenworth, Peterbilt and DAF nameplates and also provides customized nancial services, information technology and truck parts related to its principal business.

Whether you want to design the transportation technology of tomorrow, support the sta functions of a dynamic, international leader, or build our excellent products and services, you can develop the career you desire with PACCAR. Get started!

PACCAR Leasing, a PACCAR division, was founded in 1980 to provide premium Kenworth and Peterbilt vehicles to leasing and rental customers. PACCAR Leasing is one of the fastest-growing commercial truck leasing companies in the transportation industry. With independent and company-owned locations throughout the United States and Canada, PACCAR Leasing provides customized full-service lease, rental, and contract maintenance programs designed to meet your specific fleet needs.

Position Location: Mississauga, Ontario

Requisition Summary

Help keep the world moving and begin a rewarding career as a full-time Heavy-Duty Diesel Technician for PACCAR Leasing Company! Our technicians will become experts in servicing Kenworth and Peterbilt vehicles.

Our shop is open:

  • Monday to Friday: 5 am to 12 am
  • Saturday and Sunday: 6 am to 4:30 pm

We are looking for candidates available to work the morning weekend shift (Saturday - Wednesday). Times are as follows:

  • Saturday - Sunday (6:00am - 2:30pm
  • Monday - Wednesday (5:00am - 1:30pm)

This position also receives a $1,000 sign-on bonus provided to purchase tools.

Job Functions/ Responsibilities

You will be part of a dynamic, essential team dedicated to servicing Kenworth and Peterbilt trucks! As a Diesel Apprentice you will:

  • Perform diagnostic inspections on general truck-tractor systems utilizing both mechanical diagnostics and system software diagnostics.
  • Perform preventative maintenance inspection of truck-tractor components.
  • Perform repairs to truck-tractor components.
  • Complete required paperwork to reflect hours, parts and lube, which are utilized within each job function.
  • Ability to work with little or no supervision.

Qualifications

  • Registered Apprentice or willing to register immediately.
  • Minimum of 1 year truck-trailer repair experience.
  • Safety conscious and knowledge of general shop safety.
  • Capable of completing job functions and without repeat repairs.
  • Basic Knowledge of DOT and CVSA rules and requirements.
  • Available for full-time hours and able to work rotating shifts.

Education

High School diploma required.

Why Work For PACCAR:

  • $1,000 sign-on bonus
  • Annual $250 boot bonus
  • Competitive salary
  • Medical, dental and vision insurance plans for you and your family
  • Comprehensive paid time off - vacation, paid holidays, floating holidays and paid sick leave
  • Tuition reimbursement for continued education
  • Global Fortune 500 Company with a wide array of growth and development opportunities
  • Work with a fantastic team recognized as experts in their field!

Benefits

At PACCAR Leasing, we take care of our employees and their families! We offer the following benefits:

  • Medical
  • Dental
  • Vision
  • Paid time off and company paid holidays
  • RRSP matching
  • Career development - we promote from within!
  • On the job training
  • Boot allowance
  • Safe and clean work environment
  • Employee uniforms provided
Additional Job Board Information

PACCAR is an Equal Opportunity Employer. At PACCAR, we value talent and promote growth and development. We carefully consider numerous compensation factors, including your education, training, or experience. Applicants and employees for this position will not be sponsored for work authorization now or in the future. The starting salary for this role is $21.46 per hour. Additionally, this role is eligible for a full range of benefit options listed above. This position is also eligible for a holiday gift.

Disclosure of Artificial Intelligence


Effective January 1, 2026, in compliance with Ontario's Pay Transparency and Employment Standards requirement, PACCAR confirms that we do not use artificial intelligence (AI) in our recruitment, hiring, promotion or compensation decision-making processes.  

 
All employment-related decisions including candidate evaluation, interviewing, selection and pay determinations - are conducted by qualified human personnel using fair, equitable and non-automated methods.  This ensures that every applicant and employee is assessed based on their skills, experience and qualifications without the involvement of AI-driven tools or automated decision-making systems.

 
Disclosure of Existing Vacancy


In accordance with Ontario's Pay Transparency legislation effective January 1, 2026, PACCAR Leasing confirms that this job posting is for a currently vacant, active role existing vacancy within our organization.

What Paccar employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Paccar logo

About Paccar

Sourced by ZipRecruiter

PACCAR, Inc. is a Fortune 500 company established in 1905 and is recognized as a global leader in the commercial vehicle, financial, and customer service fields. PACCAR is a global technology leader in the design, manufacture, and customer support of high-quality light-, medium- and heavy-duty trucks under its internationally recognized brands Kenworth, Peterbilt and DAF nameplates. PACCAR designs and manufactures advanced diesel engines and provides customized financial services, information technology and truck parts related to its principal business. Your next career move is waiting at PACCAR whether you want to design the transportation technology of tomorrow, support the staff functions of a dynamic, international leader, or build our excellent products and services. Join the PACCAR team today!

Industry

Motor vehicle manufacturing

Company size

10,000+ Employees

Headquarters location

Bellevue, WA, US

Year founded

1905

Social media

FacebookTwitter

View All Paccar Jobs

Apply