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Diesel Mechanic Jobs in Decatur, AL (NOW HIRING)

R+L Carriers

Diesel Mechanic

Huntsville, AL

$37.60/hr

Diesel Mechanic, Earn up to $37.60 hr Full-Time, Monday - Friday, Various Shifts Earn 1 week of vacation after 90 days of employment and enjoy an excellent benefits package that includes our very own ...

New

R+L Carriers

Diesel Mechanic

Huntsville, AL · On-site

$37.60/hr

Diesel Mechanic, Earn up to $37.60 hr Full-Time, Monday - Friday, Various Shifts Earn 1 week of vacation after 90 days of employment and enjoy an excellent benefits package that includes our very own ...

New

First Student

Diesel Mechanic

Huntsville, AL · On-site

$32 - $35.25/hr

Pay is below: Tech I $29.00 Tech II $32.00 Tech III $35.25 Why Join First as a Diesel Mechanic? * Pay Details: Dependent on experience and qualifications. * Hourly Rate: Tech level I starts at $29.00 ...

First Student, Inc.

Diesel Mechanic

Huntsville, AL · On-site

$32 - $35.25/hr

Pay is below: Tech I $29.00 Tech II $32.00 Tech III $35.25 Why Join First as a Diesel Mechanic? * Pay Details: Dependent on experience and qualifications. * Hourly Rate: Tech level I starts at $29.00 ...

First Student

Diesel Mechanic

Huntsville, AL · On-site

$32 - $35.25/hr

Pay is below: Tech I $29.00 Tech II $32.00 Tech III $35.25 Why Join First as a Diesel Mechanic? * Pay Details: Dependent on experience and qualifications. * Hourly Rate: Tech level I starts at $29.00 ...

SA Recycling

Heavy Equipment and Diesel Mechanic

Decatur, AL · On-site

$22.25 - $30.75/hr

As a Heavy Equipment and Diesel Mechanic, you will be responsible for the repair, maintenance, and inspection of our fleet of heavy equipment. The mechanic performs basic to intermediate repair ...

SA Recycling

Heavy Equipment and Diesel Mechanic

Decatur, AL · On-site

$22.25 - $30.75/hr

As a Heavy Equipment and Diesel Mechanic, you will be responsible for the repair, maintenance, and inspection of our fleet of heavy equipment. The mechanic performs basic to intermediate repair ...

Smyrna Ready Mix, LLC

Shop Manager/ Diesel Mechanic

Madison, AL · On-site

$21.50 - $28.25/hr

SRM Concrete is looking for a Shop Manager / Diesel Mechanic who combines strong management and teaching skills with deep mechanical expertise. In this working manager role, you'll lead by example ...

Smyrna Ready Mix, LLC

Shop Manager/ Diesel Mechanic

Madison, AL · On-site

$21.50 - $28.25/hr

SRM Concrete is looking for a Shop Manager / Diesel Mechanic who combines strong management and teaching skills with deep mechanical expertise. In this working manager role, you'll lead by example ...

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All JobsDiesel Mechanic JobsDiesel Mechanic Jobs in Decatur, AL

Diesel Mechanic information

See Decatur, AL salary details

$13

$26

$36

How much do diesel mechanic jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for diesel mechanic in Decatur, AL is $26.50, according to ZipRecruiter salary data. Most workers in this role earn between $22.55 and $29.76 per hour, depending on experience, location, and employer.

What does a diesel mechanic do?

A diesel mechanic is a skilled tradesperson who inspects, repairs, and maintains diesel engines found in vehicles such as trucks, buses, and construction equipment. Their work includes diagnosing engine problems, performing routine maintenance, replacing faulty parts, and ensuring engines run efficiently and safely. Diesel mechanics may also use computerized diagnostic tools and must stay updated with the latest technology and equipment. They play a crucial role in keeping transportation and heavy machinery operational.

What does a diesel mechanic do?

A diesel mechanic is a highly skilled technician with a deep knowledge of diesel engines. These specialized mechanics provide all regularly needed maintenance for diesel engines and are also capable of making any needed repairs.

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

To thrive as a Diesel Mechanic, you need a strong understanding of diesel engines, mechanical systems, and diagnostic techniques, often supported by a technical diploma or ASE certification. Familiarity with diagnostic software, hand and power tools, and computerized maintenance management systems (CMMS) is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help mechanics excel in troubleshooting and team environments. These skills are crucial for ensuring vehicle reliability, safety, and efficient maintenance operations.

What are some common challenges diesel mechanics face when working on modern diesel engines?

Diesel mechanics often encounter challenges with modern diesel engines due to the increasing complexity of electronic control systems and emission regulations. Diagnosing issues now requires proficiency with advanced diagnostic tools and software, in addition to traditional mechanical skills. Staying updated on new engine technologies and ongoing training is essential to effectively troubleshoot and repair newer models. Working collaboratively with other technicians and service advisors can also help in resolving particularly complex problems.

What is the difference between Diesel Mechanic vs Automotive Technician?

AspectDiesel MechanicAutomotive Technician
CertificationsASE Diesel Certification, EPA CertificationASE Automotive Certification, EPA Certification
Work EnvironmentTruck fleets, heavy equipment, diesel enginesPassenger cars, light trucks, small engines
Industry UsageTransportation, construction, agriculturePersonal vehicles, repair shops

Diesel Mechanics specialize in repairing and maintaining diesel engines used in trucks, buses, and heavy equipment, often requiring specific certifications. Automotive Technicians focus on gasoline-powered vehicles and light trucks. While both roles involve engine repair and diagnostics, Diesel Mechanics typically work in industries involving heavy-duty vehicles, whereas Automotive Technicians serve the general consumer vehicle market.

Is being a diesel mechanic a good career?

A diesel mechanic is a skilled tradesperson who repairs and maintains diesel engines in vehicles and equipment. The profession offers steady employment, competitive wages, and opportunities for specialization, often requiring technical training and certifications. It can be a stable career choice for those interested in hands-on work and machinery maintenance.
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For Diesel Mechanic jobs in Decatur, AL, the most frequently searched job titles are:

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Cities near Decatur, AL with the most Diesel Mechanic job openings:

Diesel Mechanic jobs near you
Infographic showing various Diesel Mechanic job openings in Decatur, AL as of August 2026, with employment types broken down into 89% Full Time, and 11% Nights. Highlights an 100% In-person job distribution, with an average salary of $55,120 per year, or $26.5 per hour.

Diesel Mechanic

R+L Carriers

Huntsville, AL

$37.60/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 3 days ago

New

Job description

Diesel Mechanic, Earn up to $37.60 hr

Full-Time, Monday - Friday, Various Shifts

Earn 1 week of vacation after 90 days of employment and enjoy an excellent benefits package that includes our very own employee resorts Click here to learn more about our employee resorts


 

 Job Description: R+L Carriers has an immediate opportunity for Diesel Mechanics at our Huntsville, AL Service Center. As a Diesel Mechanic, you will be responsible for day-to-day equipment maintenance on our fleet equipment consisting of preventative maintenance and minor to major repairs to Class 8 trucks, trailers, and potentially forklifts. This can include maintaining trailers, overhead doors, lift gates, dollies, welding depending on location. Click here to learn more about being a Truck Mechanic

R+L Carriers - Women in Trucking

Company Culture

Requirements:

  • Experience in preventive maintenance and repairs on diesel engines

  • Must be able to handle major repairs 

  • Experience with AC and Electrical 

  • Have the ability to lift 50lbs 

  • Must have own tools

Preferred:

  • 2+ Years of Diesel Mechanic experience preferred

  • Experience in preventive maintenance of Cummins & Detroit engines 

  • Experience using Cetaris used for work orders

  • Class A CDL holder

  • Experience driving Class 8 commercial trucks

  • Experience in Trailer PMs and repairs


Benefits: R+L Carriers offers an excellent compensation and comprehensive benefits package that includes Medical/Dental/Vision Insurance, 401(k) Retirement Plan with company matching contributions, Paid Vacation & Holidays, and vacation lodging at our exclusive employee resorts in Daytona Beach, FL, Big Bear Lake, CA, Pigeon Forge, TN, and Ocean Isle Beach, NC.

About Us: R+L Carriers is a family owned, privately held transportation company founded in 1965. Our business caters to the transportation and distribution industry and is designed to provide customers with superior service through efficient administration and innovative thinking. The Company prides itself in treating our employees and customers with respect and honesty. We believe each employee contributes directly to the Company's growth and success. There are many other transportation companies capable of picking up and delivering freight. However, we believed our customers select us because of the efforts of our employees.

R+L Carriers Shared Services, LLC ("R+L Carriers") and its subsidiary companies will provide equal employment opportunities to all applicants without regard to an applicant's race, color, religion, sex, sexual orientation, gender, gender identity or expression, genetic information, national origin, age, veteran status, disability, or any other status protected by federal or state law.  R+L Carriers will provide reasonable accommodations to allow an applicant to participate in the hiring process (e.g., accommodations for a test or job interview) if so requested.  When completing this application, you may exclude information that would disclose or otherwise reference your race, religion, age, sex, genetic, veteran status, disability or any other status protected by federal or state law.  This application is considered current for ninety (90) days only.  At the end of this period, if you are still interested in employment, it will be necessary for you to reapply by completing a new application.  

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