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Diesel Mechanic Jobs in Riverside, CA (NOW HIRING)

RECYCLING COMPANY

Experienced Diesel Mechanic

Fontana, CA · On-site

$26 - $32/hr

Dental insurance DIESEL MECHANIC WITH FLEET EXPERIENCE NEEDED Are you a team player? Looking for an awesome team to work alongside then we are the group of professional team members you have been ...

CR&R INCORPORATED

Diesel Mechanic Technician

Perris, CA · On-site

$30.51/hr

Diesel Mechanic - Heavy-Duty Fleet Maintenance Hourly Range: $24.41 -$ 30.51 per hour New employees start at $24.41 per hour for the first 150 working days. Upon successful completion of the ...

CR&R Incorporated

Diesel Mechanic Technician

Perris, CA · On-site

$30.51/hr

Diesel Mechanic - Heavy-Duty Fleet Maintenance Hourly Range: $24.41 -$ 30.51 per hour New employees start at $24.41 per hour for the first 150 working days. Upon successful completion of the ...

Holliday Rock

Diesel Mechanic

Upland, CA · On-site

$34 - $38/hr

Description The Diesel Mechanic is responsible for performing journeyman-level mechanical work involving the inspection, maintenance, repair, and overhaul of diesel and gasoline-powered vehicles and ...

Power Plus

Diesel Mechanic (Graveyard Shift)

Perris, CA · On-site

$71K - $91K/yr

Are you a highly skilled diesel mechanic? Are you a mechanical detective, capable of reading and interpreting vehicle condition reports, and troubleshooting on the spot? Do you take pride in your ...

Power Plus

Diesel Mechanic (Graveyard Shift)

Perris, CA · On-site

$71K - $91K/yr

Are you a highly skilled diesel mechanic? Are you a mechanical detective, capable of reading and interpreting vehicle condition reports, and troubleshooting on the spot? Do you take pride in your ...

United Rentals - French

Diesel Mechanic

Fontana, CA · On-site

$22.90 - $46.60/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

Fontana, CA · On-site

$22.90 - $46.60/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

Fontana, CA

$22.90 - $46.60/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

Fontana, CA · On-site

$22.90 - $46.60/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

Fontana, CA · On-site

$22.90 - $46.60/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

Fontana, CA

$22.90 - $46.60/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 ...

Werner

Diesel Mechanic

Fontana, CA · On-site

$26.20 - $34.93/hr

Diagnose and repair mechanical and electrical problems on diesel tractors as indicated on work orders or discovered during inspection. Repairs will be made to the following: minor and major ...

Werner Enterprises, Inc.

Diesel Mechanic

Fontana, CA · On-site

$26.20 - $34.93/hr

The job functions listed below represent the essential job duties and responsibilities of the above-listed position. • Diagnose and repair mechanical and electrical problems on diesel tractors as ...

Statewide Road Solutions

Mechanic - CA

Riverside, CA · On-site

$27 - $35.75/hr

An ideal Diesel Mechanic is someone who likes being active, is a creative problem solver, communicates well in a team environment, and has previous diesel mechanic experience. This is not a desk job.

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Diesel Mechanic information

See Riverside, CA salary details

$15

$29

$40

How much do diesel mechanic jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for diesel mechanic in Riverside, CA is $29.49, according to ZipRecruiter salary data. Most workers in this role earn between $25.10 and $33.12 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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Diesel Mechanic jobs near you
Infographic showing various Diesel Mechanic job openings in Riverside, CA as of September 2026, with employment types broken down into 96% Full Time, 2% Part Time, and 2% Nights. Highlights an 100% In-person job distribution, with an average salary of $61,342 per year, or $29.5 per hour.

Experienced Diesel Mechanic

Fontana, CA • On-site

RECYCLING COMPANY
1 - 10 employees
Learn more about RECYCLING COMPANYexternal

$26 - $32/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted yesterday

Job description

Benefits:
  • Free uniforms
  • Health insurance
  • Paid time off
  • 401(k)
  • Dental insurance

 
DIESEL MECHANIC WITH FLEET EXPERIENCE NEEDED
Are you a team player?  Looking for an awesome team to work alongside then we are the group of professional team members you have been looking for!
The position we have available is for an experienced Diesel Mechanic.  This person is critical to our continued growth and success.  We are looking for a strong minded, intelligent, hardworking, resilient individual with experience and a grasp of fleet and diesel mechanics.     
JOB DUTIES INCLUDE:
  • Maintain a clean and safe work area including your company vehicle if assigned and customer facilities.
  • Adhere to all OSHA, company and customer safety procedures.
  • Maintain positive customer relations through professional interactions with customers.
  • Follow all company operating and process procedures.
  • Complete all repairs as directed using company and manufacture procedures and guidelines.
  • Diagnose codes with software analytics
  • Able to repair, or replace major components
  • Troubleshoot and diagnose most truck components
  • Perform engine tune-ups on most makes of equipment without supervision
  • Perform proper PM’s in a timely manner
  • Be able to use all special tools properly. Maintain and properly use the normal tools of the trade.
  • Operate service van in a clean, safe and secure manner following all required safety rules for the job
  • Assist with training/mentoring apprentice mechanics through on-the-job training.
  • Follows all safety procedures in performing work as well as company policies
  • Demonstrates exceptional customer service skills
  • Properly identify and order all necessary replacement parts with parts frequently needed in stock.
  • Driving is an essential function of this position and a valid current driver’s license must be maintained always.
  • Perform other duties as required per management.
 
 THE RIGHT CANDIDATE WILL POSSESS: 
  • 3 yrs. - 5 yrs. diesel mechanics
  • Fleet or mechanic management experience highly desired
  • Strong knowledge of Paccar, Peterbilt, Cummins and Mack is highly desired
  • Quick learner and intelligent
  • Excellent multi-tasking and project management
  • Strong organizational skills
  • Effective communication and interpersonal skills
  • Strong problem-solving skills
  • The desire to do the job right every time

 COMPENSATION PACKAGE: 
- $26 - $32 per hour DOE
- Health Insurance, Vision, Dental and Life offered
- 2 weeks Accruable PTO
- Paid Holidays & 401k