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Diesel Mechanic Jobs in Decatur, AL (NOW HIRING)

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 ...

United Rentals

Diesel Mechanic

Huntsville, AL

$24.75 - $32.50/hr

As a Diesel Mechanic (Service Tech III), you'll use your skills to perform maintenance and repairs on complex equipment in a safe and professional manner. Every day, you can improve and challenge ...

United Rentals, Inc.

Diesel Mechanic

Huntsville, AL · On-site

$24.75 - $32.50/hr

As a Diesel Mechanic (Service Tech III), you'll use your skills to perform maintenance and repairs on complex equipment in a safe and professional manner. Every day, you can improve and challenge ...

United Rentals

Diesel Mechanic

Huntsville, AL

$23.25 - $30.75/hr

As a Diesel Mechanic (Service Tech III), you'll use your skills to perform maintenance and repairs on complex equipment in a safe and professional manner. Every day, you can improve and challenge ...

United Rentals - French

Diesel Mechanic

Huntsville, AL

$23.25 - $30.75/hr

As a Diesel Mechanic (Service Tech III), you'll use your skills to perform maintenance and repairs on complex equipment in a safe and professional manner. Every day, you can improve and challenge ...

United Rentals

Diesel Mechanic

Huntsville, AL

$23.25 - $30.75/hr

As a Diesel Mechanic (Service Tech III), you'll use your skills to perform maintenance and repairs on complex equipment in a safe and professional manner. Every day, you can improve and challenge ...

United Rentals

Diesel Mechanic

Huntsville, AL

$23.25 - $30.75/hr

As a Diesel Mechanic (Service Tech II), you'll use your skills to perform maintenance, preventive maintenance and minor repairs of equipment in a safe and professional manner. Every day, you can ...

United Rentals, Inc.

Diesel Mechanic

Huntsville, AL · On-site

$24.75 - $32.50/hr

As a Diesel Mechanic (Service Tech II), you'll use your skills to perform maintenance, preventive maintenance and minor repairs of equipment in a safe and professional manner. Every day, you can ...

United Rentals

Diesel Mechanic

Huntsville, AL · On-site

$23.25 - $30.75/hr

As a Diesel Mechanic (Service Tech II), you'll use your skills to perform maintenance, preventive maintenance and minor repairs of equipment in a safe and professional manner. Every day, you can ...

United Rentals

Diesel Mechanic

Huntsville, AL

$24.75 - $32.50/hr

As a Diesel Mechanic (Service Tech II), you'll use your skills to perform maintenance, preventive maintenance and minor repairs of equipment in a safe and professional manner. Every day, you can ...

United Rentals

Diesel Mechanic

Huntsville, AL

$23.25 - $30.75/hr

As a Diesel Mechanic (Service Tech II), you'll use your skills to perform maintenance, preventive maintenance and minor repairs of equipment in a safe and professional manner. Every day, you can ...

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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 Jun 12, 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 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 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 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.

More about Diesel Mechanic jobs
What are the most commonly searched types of Diesel Mechanic jobs in Decatur, AL? The most popular types of Diesel Mechanic jobs in Decatur, AL are:
What are popular job titles related to Diesel Mechanic jobs in Decatur, AL? For Diesel Mechanic jobs in Decatur, AL, the most frequently searched job titles are:
What cities near Decatur, AL are hiring for Diesel Mechanic jobs? 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 June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $55,120 per year, or $26.5 per hour.
Mobile Diesel Mechanic / Truck Technician

Mobile Diesel Mechanic / Truck Technician

ALL FLEET INC

Mooresville, AL • On-site

$25 - $50/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 18 days ago

Job description

All Fleet Inc is looking for Diesel Mechanics and Truck Technicians to add to our rapidly expanding team. All Fleet Inc is specialized in Mobile Truck Repair and trailer breakdown service repair. Our service is second to none, and we service some of the largest fleets across the country. Because of this, weare seeking reliable, trustworthy, and experienced Diesel Engine technicians to help us keep up with our growth.

Responsibilities of the Diesel Mechanic / Truck Technician

A Run diagnostic tests on diesel engines

A Inspect vehicle systems, including suspensions, steering, and exhausts

A Test Drive vehicles to gauge performance

A Repairing or replacing vehicle transmissions, brakes, engines, and other parts

A Maintain records of parts inventory and service vehicles

Benefits of the Diesel Mechanic / Truck Technician

A $25 to $50 per hour a" Based on experience & availability.

A Commission Available

A Paid Weekly

A Immediate Benefits Package (Health, Dental, and Vision)

A 401K and life insurance

A Start accruing 2 weeksa vacation time from day 1

A Work from home, take company service truck home

A Never pay for fuel to get to work

Qualifications of the Diesel Mechanic / Truck Technician

A Advanced knowledge of a vehicle, its electrical system, and the mechanisms of a diesel engine

A In-depth knowledge of diesel engine components and operational mechanisms

A Superior knowledge of maintenance tools and repair equipment

A Comfortable using mechanical and electrical power tools

A Must Have Tools

A Valid Drivers License

A Must pass Drug Test, MVR, and DOT Physical

A Availability / Dependability

A 2nd to none service for our customers

A Professional Appearance and workmanship

Employment Type: FULL_TIME

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