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Diesel Engine Mechanic Jobs in Oklahoma (NOW HIRING)

Swaggin Wagon, Inc.

Diesel Mechanic

Oklahoma City, OK · On-site

$23.25 - $30.50/hr

If you have strong mechanical and diagnostic abilities, a desire to take on challenges, and are a ... Advanced knowledge of diesel engine repairs on four different manufacturers engine lines * Must ...

Swaggin Wagon, Inc.

Diesel Mechanic

Oklahoma City, OK

$23.25 - $30.50/hr

If you have strong mechanical and diagnostic abilities, a desire to take on challenges, and are a ... Advanced knowledge of diesel engine repairs on four different manufacturers engine lines * Must ...

Hobby Lobby Careers

Diesel Mechanic

Oklahoma City, OK

$21.75 - $28.50/hr

Experience and ability to trouble shoot and repair diesel engines * Experience with ALL repairs to ... Knowledgeable of a wide variety of engine mechanics * Open to assist and or help train other team ...

Cudd Pressure Control

MERC Mechanic

Lindsay, OK · On-site

$19.25 - $26.75/hr

... Diesel Engine Technology, Industrial & Mobile Hydraulic Equipment, and Oilfield Servicing Equipment. Oilfield Servicing Equipment examples include: Coil Tubing Equipment, Hydraulic Workover/Snubbing ...

Cudd Pressure Control

MERC Mechanic

Lindsay, OK · On-site

$19.25 - $26.75/hr

... Diesel Engine Technology, Industrial & Mobile Hydraulic Equipment, and Oilfield Servicing Equipment. Oilfield Servicing Equipment examples include: Coil Tubing Equipment, Hydraulic Workover/Snubbing ...

R E Garrison Trucking Inc

DIESEL TECHNICIAN

Tulsa, OK · On-site

$24 - $30/hr

... mechanics to ensure efficient and safe operation of our fleet * Maintain accurate records of all repairs and maintenance performed * Stay up to date with the latest diesel engine technology and ...

Hobby Lobby

Diesel Mechanic

Oklahoma City, OK · On-site

$21.75 - $28.50/hr

Experience and ability to trouble shoot and repair diesel engines * Experience with ALL repairs to ... Knowledgeable of a wide variety of engine mechanics * Open to assist and or help train other team ...

Rolfson Oil

Diesel Mechanic

El Reno, OK · On-site

$30 - $35/hr

MUST HAVE DIESEL ENGINE CERTIFICATION * MUST HAVE OWN TOOLS * Minimum of 5 years' experience * Must ... valve mechanisms, governors, oil systems, control linkages, clutches, and traction units * Verify ...

Rolfson Oil

Diesel Mechanic

El Reno, OK · On-site

$30 - $35/hr

MUST HAVE DIESEL ENGINE CERTIFICATION * MUST HAVE OWN TOOLS * Minimum of 5 years' experience * Must ... valve mechanisms, governors, oil systems, control linkages, clutches, and traction units * Verify ...

XPO Logistics

Diesel Mechanic - Day Shift

Glenpool, OK · On-site

$39.11/hr

What you'll need to succeed as a Diesel Mechanic at XPO Minimum qualifications: * 2 years of ... Experience with trailer repair, diesel engine system diagnostics and preventive maintenance for ...

XPO Logistics

Diesel Mechanic - Day Shift

Glenpool, OK · On-site

$39.11/hr

What you'll need to succeed as a Diesel Mechanic at XPO Minimum qualifications: * 2 years of ... Experience with trailer repair, diesel engine system diagnostics and preventive maintenance for ...

XPO

Diesel Mechanic - Day Shift

Glenpool, OK · On-site

$39.11/hr

What you'll need to succeed as a Diesel Mechanic at XPO Minimum qualifications: * 2 years of ... Experience with trailer repair, diesel engine system diagnostics and preventive maintenance for ...

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All JobsDiesel Engine Mechanic JobsDiesel Engine Mechanic Jobs in Oklahoma

Diesel Engine Mechanic information

See Oklahoma salary details

$13

$26

$35

How much do diesel engine mechanic jobs pay per hour?

As of Aug 25, 2026, the average hourly pay for diesel engine mechanic in Oklahoma is $26.10, according to ZipRecruiter salary data. Most workers in this role earn between $22.21 and $29.28 per hour, depending on experience, location, and employer.

What does a diesel engine mechanic do?

A diesel engine mechanic is responsible for inspecting, maintaining, and repairing diesel engines commonly found in vehicles such as trucks, buses, and construction equipment. Their work includes diagnosing issues, replacing faulty parts, performing routine maintenance, and ensuring engines run efficiently and safely. Diesel mechanics often use specialized tools and diagnostic equipment to troubleshoot problems. They may also keep records of repairs and advise customers on engine care.

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

To thrive as a Diesel Engine Mechanic, you need strong mechanical aptitude, knowledge of diesel engine systems, and typically a vocational certificate or apprenticeship in diesel technology. Familiarity with diagnostic tools, computerized engine management systems, and specialized repair equipment is essential. Attention to detail, problem-solving ability, and effective communication are critical soft skills for this role. These skills ensure accurate diagnostics, efficient repairs, and safe operation of diesel-powered vehicles or equipment.

What are some common challenges faced by diesel engine mechanics in their daily work?

Diesel engine mechanics often face challenges such as diagnosing complex engine problems, working in physically demanding environments, and keeping up with rapidly advancing technology. Troubleshooting diesel engines can require both technical expertise and hands-on experience, especially as modern engines become more computerized. Mechanics also need to follow strict safety procedures and may work irregular hours or on-call shifts, especially in industries like transportation or construction. Collaborative work with other technicians and departments is common, especially when handling large equipment or fleet maintenance.

What is the difference between Diesel Engine Mechanic vs Heavy Equipment Technician?

AspectDiesel Engine MechanicHeavy Equipment Technician
CertificationsASE Diesel Certification, EPA CertificationASE Heavy Equipment Certification, EPA Certification
Work EnvironmentGarages, repair shops, fleet maintenanceConstruction sites, mining, agriculture, repair shops
Industry UsageTransportation, trucking, fleet servicesConstruction, agriculture, mining, forestry

Both Diesel Engine Mechanics and Heavy Equipment Technicians diagnose and repair diesel engines, often holding similar certifications. Diesel Engine Mechanics typically work on trucks and commercial vehicles in repair shops, while Heavy Equipment Technicians focus on construction and industrial machinery at job sites. The roles overlap in skills and certifications but differ mainly in work environment and industry focus.

Is a diesel engine mechanic still in demand?

Yes, diesel engine mechanics are in demand due to ongoing need for maintenance and repair of trucks, buses, and industrial equipment. The profession requires technical skills, certifications, and familiarity with diagnostic tools, and employment is expected to grow as transportation and logistics industries expand.

Is being a diesel engine mechanic a good career?

A diesel engine mechanic is a skilled tradesperson who repairs and maintains diesel engines used in trucks, buses, and heavy equipment. The profession offers steady employment, competitive wages, and opportunities for specialization and certification, with a demand driven by transportation and construction industries.

What are popular job titles related to Diesel Engine Mechanic jobs in OK?

For Diesel Engine Mechanic jobs in OK, the most frequently searched job titles are:

Diesel Engine Mechanic jobs near you
Infographic showing various Diesel Engine Mechanic job openings in Oklahoma as of August 2026, with employment types broken down into 90% Full Time, 5% Part Time, 4% Contract, and 1% Nights. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $54,290 per year, or $26.1 per hour.

Diesel Mechanic

Swaggin Wagon, Inc.

Oklahoma City, OK • On-site

$23.25 - $30.50/hr

Full-time

Re-posted 15 days ago

Job description

Company Description
Swaggin Wagon in Tulsa, OK is an asset-based transportation company specializing in the movement of frac sand throughout Oklahoma, Texas and surrounding states. Our logistic experts provide our customers a means of delivering their frac sand to their well locations on time. We offer two dispatchers and two truck pushers per job to ensure good communication.
Job Description
We are looking to hire a heavy duty Diesel Mechanic. If you have strong mechanical and diagnostic abilities, a desire to take on challenges, and are a true team player dedicated to exceptional customer service, this position may be for you. We offer competitive compensation and benefits and a culture that appreciates and rewards excellence, a positive attitude and integrity.
  • Conduct general maintenance and preventative maintenance on transport, bobtail and small fleet trucks
  • Able to inspect, troubleshoot, conduct diagnostics and repair of minor electrical issues
  • Ensure that all repairs and PM's are completed according to the manufacturers and Swaggin Wagon, Inc. specifications and guidelines
  • Must have own hand and pneumatic tools
  • Advanced knowledge of diesel engine repairs on four different manufacturers engine lines
  • Must have a valid driver license - CDL Class A preferred
  • Able to perform and complete DOT Inspections
  • Overtime is required
  • Ensure work area is clean after each job
  • Ensure all work documentation conforms to Swaggin Wagon, Inc. policies
  • Should be able to work independently
  • Travel is required for this position - this position will work in the shop and may also work in the field
  • May be asked to participate in any other related task or activity which management determines his/her skills would be useful or needed

Qualifications
  • Specific CAT product knowledge of gas, diesel, electrical, electronic, and mechanical and components a PLUS
  • Remove and install parts, disassemble and assemble components, clean and inspect assemblies with minimal supervision
  • Proficient use of basic hand tools, air tools, precision measuring tools and instruments
  • This position requires the ability to provide accurate quotes
  • Diagnose and troubleshoot problems, give recommendations for repairs and make all critical engine repairs and adjustments
  • Test and verify correct operation of all repairs and adjustments
  • Apply general failure analysis and procedures to determine proper diagnosis
  • Accurate and timely service reports and time cards daily
  • Perform engine and component rebuild with limited supervision
  • Valid driver's license required, Class A CDL is a PLUS
  • Pneumatic Trailer Experience a PLUS

KNOWLEDGE, SKILLS AND ABILITIES
• Basic computer skills
• Demonstrated experience in general heavy truck repair for commercial fleet operations, including trailer repair, diesel engine system diagnostics and preventative maintenance for tractor mechanics preferred
• Basic welding skills desired (such as Oxy/Acetylene, MIG, and ARC) would be a plus
• Ability to diagnose and repair vehicle air-conditioning systems preferred
While performing the duties of this Job, the employee is regularly exposed to moving mechanical parts and toxic or caustic chemicals. The employee is frequently exposed to wet and/or humid conditions; high, precarious places; fumes or airborne particles and outside weather conditions. The employee is occasionally exposed to extreme heat; risk of electrical shock and vibration. The noise level in the work environment is usually moderate.
Additional Information
All your information will be kept confidential according to EEO guidelines. Swaggin Wagon, Inc. is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, protected veteran status, genetic information, or any other characteristic protected by applicable law.
Click on the "I'm Interested" button to upload your resume or enter your work history for immediate consideration.
The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties and skills required of personnel so classified. All employees may be required to perform duties outside of their normal responsibilities from time-to-time, as needed.
Swaggin Wagon, Inc
Corporate Headquarters
12401 East Admiral Place
Tulsa, OK 74116
1-844- SWAGGIN
OKC Yard
9220 West Reno Ave.
Oklahoma City, OK

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