Diesel Mechanics


Overview

Diesel Mechanics

Introduction

Diesel mechanics repair and maintain diesel engines that power trucks, buses, ships, construction and roadbuilding equipment, farm equipment, and some automobiles. They may also maintain and repair nonengine components, such as brakes, electrical systems, and heating and air conditioning. Approximately 300,200 diesel mechanics work in the United States. Diesel mechanics are also known as diesel service technicians anddiesel specialists.

Quick Facts


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Median Salary

$58,970

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Employment Prospects

Good

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Minimum Education Level

High School Diploma|Some Postsecondary Training|Apprenticeship


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Experience

Minimum two years with long-term on-the-job training


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Skills

Math|Mechanical/Manual Dexterity|Organizational


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Personality Traits

Conventional|Problem-Solving|Technical

Earnings

Diesel mechanics earnings vary depending on their region, industry (trucking, construction, railroad), and other factors. According to the U.S. Department of Labor (DOL), the median hourly pay for all diesel mechanics in May 2023 was $28.35, or approximately $58,970 annually, for full-time employment. The department also reported that the lowest paid 10 percent of diesel mechanics earned approx...

Work Environment

Depending on the size of the shop and whether it is a trucking or construction company, government, or private business, diesel mechanics work with anywhere from two to 20 other mechanics. Most shops are well lighted and well ventilated. They can be frequently noisy due to running trucks and equipment. Hoses are attached to exhaust pipes and led outside to avoid carbon monoxide poisoning.

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Outlook

With diesel technology getting better (smaller, smarter, and less noisy), more light trucks and other vehicles and equipment are switching to diesel engines. Diesel engines are already more fuel-efficient than gasoline engines. Also, the increased reliance by businesses on quick deliveries has increased the demand on trucking companies. Many businesses maintain lower inventories of materials, i...