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Diesel Mechanic Jobs in Roy, UT (NOW HIRING)

Diesel Mechanic

Magna, UT · On-site

$24.50 - $32.25/hr

Knife River is looking for an experienced Heavy Diesel Truck Mechanic to work swing shift for our Utah division. This position will require you to be able to work both independently and as a team ...

Responsibilities Are you a Mobile Service Diesel Mechanic looking for an opportunity to work for a leader in the commercial truck industry? We are searching for tenured & certified technicians to ...

Are you a Mobile Service Diesel Mechanic looking for an opportunity to work for a leader in the commercial truck industry? We are searching for tenured & certified technicians to support our ...

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We are adding a mechanic to our workforce in the Salt Lake City area. Diesel Technician must live within a reasonable distance from work facilities or willing to relocate to area. Applicant must ...

Urgent

Mechanics will assist in the inspection of the truck parking area and will assist in the cleanup of ... Knowledge of operation & principles of diesel engines: methods, material, tools & equipment used in ...

Three years journeyman experience and/or two-year diesel mechanic certificate preferred. Physical Demands: The physical demands described here are representative of those that must be met by an ...

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Diesel Mechanic information

See Roy, UT salary details

$14

$26

$36

How much do diesel mechanic jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for diesel mechanic in Roy, UT is $26.96, according to ZipRecruiter salary data. Most workers in this role earn between $22.93 and $30.24 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, opportunities for specialization, and typically requires technical training and certifications. It can be a stable career with good earning potential for those with mechanical aptitude and hands-on skills.

What are the most commonly searched types of Diesel Mechanic jobs in Roy, UT?

The most popular types of Diesel Mechanic jobs in Roy, UT are:

What are popular job titles related to Diesel Mechanic jobs in Roy, UT?

For Diesel Mechanic jobs in Roy, UT, the most frequently searched job titles are:

What cities near Roy, UT are hiring for Diesel Mechanic jobs?

Cities near Roy, UT with the most Diesel Mechanic job openings:

Infographic showing various Diesel Mechanic job openings in Roy, UT as of August 2026, with employment types broken down into 85% Full Time, 12% Part Time, 1% Contract, and 2% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $56,080 per year, or $27 per hour.

$24.50 - $32.25/hr

Full-time

Re-posted 25 days ago


Knife River rating

7.4

Company rating: 7.4 out of 10

Based on 64 frontline employees who took The Breakroom Quiz

294th of 540 rated manufacturers


Job description

At Knife River, we take care of our team because we know it's our people who make us successful. We are one of the 10 largest construction materials producers/contractors in the Country, and we are a PEOPLE-first company. Our team members are the key to our success, and we are committed to giving them the tools, training, and time to do their jobs productively and safely each day. Our goal is to build strong teams that, in turn, build strong communities. We are also a publicly traded company on the NYSE with the ticker symbol KNF and part of the S&P MidCap 400 index. Please consider joining our growing team today!
Knife River is looking for an experienced Heavy Diesel Truck Mechanic to work swing shift for our Utah division.
This position will require you to be able to work both independently and as a team player. Working in extreme weather conditions should be expected. This will be a night shift position. This role is responsible for safely keeping trucks and equipment running and properly maintained.
Job Responsibilities:
Must be able to read and understand operating/maintenance manuals and/or technical schematics.
Conduct inspections of company fleet pertaining to on-road and off-road equipment in accordance with company policy and/government jurisdiction regulations.
Maintain compliance with DOT, OSHA, EPA, etc.
Interact with vehicle/equipment operators, job site personnel, office personnel, vendors and technical support to help determine the level of service or repair needed for equipment and/or job needs.
Must know how to operate company equipment to diagnose problems to communicate to management.
Operate and maintain overhead and truck counted cranes.
Maintain equipment and tools in a clean, orderly and safe condition.
Perform repairs on vehicles and equipment in adverse weather/environments hot or cold, night or day.
Operates equipment such as forklift or skid loader in a safe and efficient manner.
Organizes shop inventory to be safely and efficiently retrieved or stored.
Complete required paperwork for accounting, payroll, operations or material inventory as directed.
Always work safety and take action to prevent any and all unsafe actions, processes and behaviors.
Ability to wear company issued Personal Protective Equipment (PPE) in accordance with company policy.
Must work as needed, given the unpredictability of how long jobs or trips will take, including overtime, nights and weekends.
Regular attendance.
Perform other duties as assigned.
Minimum Qualifications:
Class C license
Must be self-motivated and a team player with excellent interpersonal skills.
Basic skills for trouble shooting and diagnostics.
Minium 5 years' experience working with semi-trucks and trailers.
Perform the various duties of a mechanic.
Ability to maintain positive customer relations and act courteous and respectful toward others.
Preferred Qualifications:
Class B License with tankers endorsements.
Hazmat
Forklift experience.
Physical Requirements:
Requires walking, bending, squatting, sitting, lifting, pushing, pulling, and climbing to a significant degree.
Heavy work-exerting up to 100 pounds of force occasionally, and/or up to 50 pounds of force frequently, and/or up to 20 pounds of force constantly to move object.
Requires the use of hands for grasping and fine manipulations.
Requires the ability to communicate effectively using speech, vision and hearing.
Head movement/rotation moving head in any direction (up, down, side to side).
Requires climbing in and out of Ready-Mix and Flatbed Trucks multiple times a day.
Wear company issued Personal Protective Equipment
Exposure to dust, fumes and gases.
Exposure to outside working conditions; to cold or hot temperatures
How To Apply:
Knife River is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, age, color, religion, gender, gender identity, sexual orientation, national origin, disability, protected Veteran status or any other protected category under applicable state/federal law.
Subject to pre-employment drug testing and background checks.
At Knife River, we are committed to helping our military transition to civilian life. We are constantly looking to add veterans to our workforce and want to make the transition as smooth as possible. There are many jobs within the military that are transferable to our Swing Shift Mixer Mechanic position.
Army:
  • Wheeled Vehicle Mechanic
  • Track Vehicle Repairer
  • Construction Equipment Repairer

Coast Guard:
  • Machinery Technician

Navy:
  • Caterpillar Diesel Technician
  • Construction Mechanic
  • Advanced Construction Mechanic

Marines:
  • Engineer Equipment Mechanic

If unable to apply online, please mail completed application to:
Knife River Corporation -- Mountain Division
7620 W Hwy 201
Magna, UT 84044
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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