Commercial Truck Mechanic Job Description [Updated for 2025]

In the world of freight and logistics, the need for skilled commercial truck mechanics has never been greater.

As our transportation networks evolve, the demand for proficient individuals who can maintain, repair, and safeguard our fleet of commercial trucks is on the rise.

But what exactly is expected from a commercial truck mechanic?

Whether you are:

• A job seeker trying to understand the intricacies of this role,
• A hiring manager outlining the perfect candidate,
• Or simply curious about the ins and outs of truck maintenance and repair,

You’ve come to the right place.

Today, we reveal a customizable commercial truck mechanic job description template, crafted for effortless posting on job boards or career sites.

Let’s get started.

Commercial Truck Mechanic Duties and Responsibilities

Commercial Truck Mechanics are tasked with maintaining, diagnosing, and repairing commercial trucks and vehicles, utilizing their knowledge of diesel and gas engines, electrical systems, and hydraulics.

They may work in repair shops or on the road in mobile repair units.

Their duties and responsibilities include:

• Perform routine maintenance, such as oil changes, tire rotation, and replacing worn-out parts
• Diagnose and repair mechanical and electrical issues in trucks and other commercial vehicles
• Use computerized diagnostic equipment to identify problems
• Replace faulty parts and components, including brake systems, transmission, and engine parts
• Conduct safety inspections and ensure that all trucks and vehicles comply with safety standards
• Test drive vehicles to ensure repairs have been completed correctly
• Communicate with customers or drivers about vehicle problems and the repairs needed
• Maintain accurate records of each repair performed on vehicles
• Stay updated on the latest techniques and technology in commercial truck repairs

 

Commercial Truck Mechanic Job Description Template

Job Brief

We are seeking a highly-skilled Commercial Truck Mechanic to maintain and repair our fleet of heavy-duty trucks.

The role involves diagnosing and fixing faults, performing regular service checks, and replacing parts where necessary.

Successful candidates will have a keen eye for detail, a deep understanding of diesel engine components, and the ability to work well under pressure.

The ultimate goal is to ensure that our fleet remains in excellent working condition, reducing downtime and increasing overall productivity.

 

Responsibilities

• Perform routine maintenance on trucks, such as changing oil, checking batteries, and lubricating equipment and parts.
• Inspect and test mechanical units to locate faults and malfunctions.
• Diagnose faults or malfunctions to determine extent of repair required.
• Adjust equipment and repair or replace defective parts, components or systems.
• Test and adjust repaired systems to manufacturer’s performance specifications.
• Perform repair work on heavy trucks.
• Provide customer service and advice.
• Keep accurate records of repairs made and parts used.

 

Qualifications

• Proven experience as a truck mechanic.
• Extensive knowledge of diesel engine components.
• Ability to handle various tools and heavy equipment.
• Willingness to observe all safety precautions for protections against accidents, dangerous fluids, chemicals etc.
• Excellent physical condition.
• High school diploma is preferred; Certification from a vocational school or completion of apprenticeship is preferred.
• Valid certification (e.g ASE) is a definite plus.

 

Benefits

• 401(k)
• Health insurance
• Dental insurance
• Retirement plan
• Paid time off
• Professional development opportunities

 

Additional Information

• Job Title: Commercial Truck Mechanic
• Work Environment: This position requires working in a garage environment and outdoor settings. Physical demands include lifting heavy objects, stooping, bending, and standing for extended periods.
• Reporting Structure: Reports to the Fleet Maintenance Manager.
• Salary: Salary is based upon candidate experience and qualifications, as well as market and business considerations.
• Pay Range: $45,000 minimum to $70,000 maximum
• Location: [City, State] (specify the location)
• Employment Type: Full-time
• Equal Opportunity Statement: We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
• Application Instructions: Please submit your resume and a cover letter outlining your qualifications and experience to [email address or application portal].

 

What Does a Commercial Truck Mechanic Do?

Commercial Truck Mechanics primarily work in auto repair shops, service centers, or for transportation companies.

They often specialize in the maintenance, inspection, and repair of large vehicles like trucks, buses, and trailers.

These skilled technicians diagnose and repair issues related to engines, electrical systems, hydraulics, brakes, transmissions, and tires.

They may use computerized diagnostic equipment to identify problems, and then use hand tools, power tools, and welding equipment to make the necessary repairs.

Their job often involves routine maintenance work such as oil changes, tire rotations, replacing brake pads, and performing safety inspections to prevent future problems and ensure the vehicle is safe for operation.

Additionally, Commercial Truck Mechanics may be responsible for maintaining records of services performed, estimating repair costs, and informing clients about necessary repairs and the estimated costs.

In order to meet the various needs of their job role, Commercial Truck Mechanics must stay up-to-date with the latest industry technology and techniques.

This often involves ongoing training and certification.

 

Commercial Truck Mechanic Qualifications and Skills

A competent commercial truck mechanic should possess a range of technical and soft skills that align with the job description, such as:

• Proven knowledge and experience with diesel engines, hydraulic systems, and electrical systems in commercial trucks.
• Strong troubleshooting and problem-solving skills to accurately identify and rectify mechanical issues.
• Physical stamina and dexterity that enable them to lift heavy parts, work in tight spaces, and perform repetitive tasks.
• Proficient use of hand tools, diagnostic equipment, and mechanical equipment necessary for repairing and maintaining commercial trucks.
• A keen eye for detail to ensure all repairs and maintenance tasks are carried out thoroughly and efficiently.
• Strong communication skills to explain complex mechanical problems to non-technical clients and work effectively with other team members.
• Ability to adhere to safety and environmental regulations, and maintain a clean and organized work environment.
• Excellent customer service skills to build trust and foster long-term relationships with clients.
• A valid driver’s license, and in some cases, a commercial driver’s license may also be required.

 

Commercial Truck Mechanic Experience Requirements

Commercial Truck Mechanics often start their careers by completing a post-secondary education program in diesel service technology or heavy equipment mechanics.

This foundational education provides the theoretical knowledge needed for this role.

Entry-level Commercial Truck Mechanics typically have at least 1 to 2 years of experience, often gained through apprenticeships or internships under the supervision of experienced mechanics.

This hands-on training is crucial for understanding the specifics of truck mechanics, including how to diagnose and repair mechanical issues.

Those with more than 3 years of experience likely have advanced skills in areas such as hydraulic systems, diesel engine repair, and brake systems.

They might also have experience in using diagnostic software, performing routine maintenance, and managing inventory of truck parts.

Commercial Truck Mechanics with over 5 years of experience are often considered experts in the field.

They typically have management experience, and are capable of supervising junior mechanics, and managing a shop’s operations.

They might also be responsible for training new hires and ensuring the safe and efficient operation of the mechanic shop.

Certain companies may require their Commercial Truck Mechanics to hold certifications from recognized bodies such as the National Institute for Automotive Service Excellence (ASE), which further demonstrates their expertise and commitment to the profession.

 

Commercial Truck Mechanic Education and Training Requirements

To become a Commercial Truck Mechanic, a high school diploma or equivalent is usually required as a minimum education level.

During high school, courses in automotive repair, electronics, physics and welding provide a good foundation for aspiring truck mechanics.

Most employers prefer candidates with postsecondary education in diesel engine repair or a related field.

Vocational schools and community colleges offer certificate or degree programs that typically take between 6 months to 2 years to complete.

In these programs, students learn about diesel engine operation, suspension and steering, brake systems, electrical systems, and preventive maintenance.

In addition to education, becoming a certified Commercial Truck Mechanic requires hands-on training.

This can be achieved through an apprenticeship program or on-the-job training.

These programs provide practical experience in diagnosing, repairing, and maintaining various types of trucks.

Certification, though not always required, is highly recommended.

The National Institute for Automotive Service Excellence (ASE) offers a series of tests that mechanics can take to become certified.

These certifications are an indication of a mechanic’s competence and usually result in higher pay.

Commercial Truck Mechanics must also have a commercial driver’s license (CDL), as they may need to test drive the trucks they repair or move them around the shop.

Continuing education is also important in this profession, as technology in the trucking industry is constantly evolving.

Mechanics should remain current on the latest tools and techniques through additional training and certification.

 

Commercial Truck Mechanic Salary Expectations

A Commercial Truck Mechanic can expect to earn an average salary of $48,732 (USD) per year.

This salary can vary based on factors such as experience, certifications, the complexity of the job, geographical location, and the employing company.

 

Commercial Truck Mechanic Job Description FAQs

What skills does a Commercial Truck Mechanic need?

Commercial Truck Mechanics should possess strong mechanical and technical skills to diagnose and repair problems in commercial trucks.

They should be familiar with various diagnostic tools and software, and have the ability to interpret technical manuals.

Additionally, they should possess good problem-solving skills, physical strength and stamina, and the ability to work under pressure.

 

Do Commercial Truck Mechanics need a degree?

While a degree is not required, most Commercial Truck Mechanics have at least a high school diploma or equivalent.

Many employers prefer mechanics who have completed a vocational or post-secondary program in diesel engine repair.

To work on commercial trucks, mechanics may need a commercial driver’s license.

 

What should you look for in a Commercial Truck Mechanic’s resume?

Look for evidence of technical and mechanical skills in the resume of a Commercial Truck Mechanic.

Certifications from recognized bodies like ASE (Automotive Service Excellence) or completion of vocational training in truck repair can be strong indicators of competency.

Also, look for experience with diagnostic software and tools, and knowledge of latest truck technologies.

 

What qualities make a good Commercial Truck Mechanic?

A good Commercial Truck Mechanic should be detail-oriented to identify and fix minor issues that could lead to major problems if overlooked.

They should have strong problem-solving skills to diagnose and fix complex mechanical problems.

Good physical stamina is also essential, as they often need to lift heavy parts or work in awkward positions.

 

Is it difficult to hire Commercial Truck Mechanics?

Hiring Commercial Truck Mechanics can be challenging due to the specific technical skills and physical demands of the role.

In addition, there is a shortage of skilled mechanics in the industry.

Offering competitive pay, good benefits, and ongoing training opportunities can help attract qualified candidates.

 

Conclusion

There we have it.

Today, we’ve turned the spotlight on the real essence of being a commercial truck mechanic.

Surprise, surprise?

It’s not just about fixing trucks.

It’s about ensuring the wheels of commerce keep turning, one truck repair at a time.

With our solid commercial truck mechanic job description template and practical examples, you’re well-equipped for the journey ahead.

But why halt your momentum?

Dig deeper with our job description generator. It’s your next pit stop for creating precise job listings or polishing your resume to a high shine.

Remember:

Every truck repair is crucial to the grand scheme of things.

Let’s keep commerce moving. Together.

How to Become a Commercial Truck Mechanic (Complete Guide)

Defying Digital: Careers Where Only Humans Shine

Work Hard, Play Hard: The Untold Truth Behind Dangerous Occupations

The Wonderfully Weird World of Work: Unusual Jobs

Recession-Resistant Ranks: Jobs That Keep You Secure