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Diesel Mechanic Level 3 Jobs in Riverside, CA (NOW HIRING)

Swift Transportation

Diesel Mechanic

Jurupa Valley, CA

$24 - $32/hr

Regardless if you're a seasoned Diesel Mechanic or just beginning your career, come join the team that can take you to the next level. When you join the Swift Team, you have a powerful force of ...

Swift Transportation

Diesel Mechanic

Mira Loma, CA

Regardless if you're a seasoned Diesel Mechanic or just beginning your career, come join the team that can take you to the next level. When you join the Swift Team, you have a powerful force of ...

Swift Transportation

Diesel Mechanic

Jurupa Valley, CA

$24 - $32/hr

Regardless if you're a seasoned Diesel Mechanic or just beginning your career, come join the team that can take you to the next level. When you join the Swift Team, you have a powerful force of ...

Swift Transportation

Diesel Mechanic

Jurupa Valley, CA · On-site

$24 - $32/hr

Regardless if you're a seasoned Diesel Mechanic or just beginning your career, come join the team that can take you to the next level. When you join the Swift Team, you have a powerful force of ...

POWER PLUS

Diesel Mechanic

Perris, CA

$25.50 - $33.50/hr

Are you a highly skilled diesel mechanic? Are you a mechanical detective, capable of reading and ... Perform higher level troubleshooting on fleet, and mentor Level 1 Mechanics. * Perform Federal and ...

RECYCLING COMPANY

Experienced Diesel Mechanic

Fontana, CA · On-site

$26 - $32/hr

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 ...

Quala

Diesel Mechanic

Bloomington, CA

$22 - $42/hr

Headquartered in Tampa, Florida, with over 160 locations worldwide, our team of over 3,500 ... We are currently searching for diesel mechanics who are interested in working on trucks and ...

Quala

Diesel Mechanic

Bloomington, CA · On-site

$22 - $42/hr

Headquartered in Tampa, Florida, with over 160 locations worldwide, our team of over 3,500 ... We are currently searching for diesel mechanics who are interested in working on trucks and ...

Holliday Rock

Diesel Mechanic

Upland, CA · On-site

$34 - $36/hr

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 equipment.

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 ... Perform higher level troubleshooting on fleet, and mentor Level 1 Mechanics. * Perform Federal 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 ... Perform higher level troubleshooting on fleet, and mentor Level 1 Mechanics. * Perform Federal and ...

Inland Kenworth U.S.

Diesel Mechanic

Fontana, CA · On-site

$25.50 - $33.50/hr

... thru Journey-level and Master technicians at our sales and service dealership in Fontana ... If you are passionate about the work that you do, enjoy working with your hands and have 3 + years ...

Thompson Pipe - USA

Heavy Diesel Mechanic

Rialto, CA · On-site

$34/hr

2nd Shift Heavy Duty Diesel & Rollingstock Mechanic Starting at $34/hour Who We Are Thompson Pipe ... The noise level in the work environment can be loud. **Physical Demands ** * While performing the ...

Thompson Pipe

Heavy Diesel Mechanic

Rialto, CA

$34/hr

2nd Shift Heavy Duty Diesel & Rollingstock Mechanic Starting at $34/hour Who We Are Thompson Pipe ... The noise level in the work environment can be loud. **Physical Demands ** * While performing the ...

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All JobsDiesel Mechanic Level 3 JobsDiesel Mechanic Level 3 Jobs in Riverside, CA

Diesel Mechanic Level 3 information

See Riverside, CA salary details

$15

$29

$40

How much do diesel mechanic level 3 jobs pay per hour?

As of Jul 26, 2026, the average hourly pay for diesel mechanic level 3 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 is the highest paid diesel mechanic job?

The highest paid diesel mechanic jobs are often found in specialized roles such as diesel shop managers, fleet maintenance supervisors, or mechanics working in the oil and gas industry, where advanced skills and certifications are required. These positions typically offer higher salaries due to increased responsibility, technical expertise, and the demanding work environment.

What is the difference between Diesel Mechanic Level 3 vs Diesel Mechanic Level 2?

AspectDiesel Mechanic Level 3Diesel Mechanic Level 2
CertificationsRequires Level 3 certification, advanced skillsRequires Level 2 certification, basic to intermediate skills
Work EnvironmentPerforms complex repairs, diagnostics, and maintenanceHandles routine repairs and maintenance tasks
Employer UsageUsed in specialized or higher responsibility rolesCommon in entry to mid-level positions

Diesel Mechanic Level 3 professionals have advanced certifications and handle more complex repairs compared to Diesel Mechanic Level 2. Level 3 mechanics often work in specialized environments, performing diagnostics and repairs that require higher expertise, while Level 2 mechanics focus on routine maintenance and basic repairs. Both roles are essential in the industry, but Level 3 mechanics typically command higher responsibility and pay.

What is a Diesel Mechanic Level 3?

A Diesel Mechanic Level 3 is an experienced technician who specializes in inspecting, maintaining, and repairing diesel engines, particularly in heavy-duty vehicles and equipment. At this level, mechanics are expected to handle complex diagnostics, perform advanced repairs, and may also supervise or mentor junior technicians. They have a strong understanding of electrical and mechanical systems, and often hold certifications demonstrating their expertise. Level 3 mechanics are trusted to work independently and ensure vehicles comply with safety and emission standards.

How much does a level 3 diesel mechanic make?

A Level 3 diesel mechanic typically earns between $50,000 and $70,000 annually, depending on experience, location, and employer. Advanced certifications and specialized skills can lead to higher wages in this field.

What are some common challenges a Diesel Mechanic Level 3 may face when diagnosing complex engine issues?

Diesel Mechanic Level 3 professionals often encounter challenges such as troubleshooting advanced diagnostic problems that may not be immediately revealed by standard testing equipment. These issues may require a deep understanding of electronic control systems and the latest diagnostic software. Additionally, Level 3 mechanics may need to collaborate closely with manufacturers or technical support teams for rare or persistent faults. Staying updated on new diesel technologies and managing time effectively on complex repairs are also key challenges.

What are the key skills and qualifications needed to thrive as a Diesel Mechanic Level 3, and why are they important?

To thrive as a Diesel Mechanic Level 3, you need advanced knowledge of diesel engine repair, diagnostics, and preventive maintenance, typically supported by a high school diploma or equivalent and several years of hands-on experience. Familiarity with diagnostic software, computerized maintenance management systems (CMMS), and certifications such as ASE Diesel Technician are often required. Strong problem-solving skills, attention to detail, and effective communication help mechanics excel in troubleshooting and collaborating with team members. These competencies ensure efficient repairs, vehicle reliability, and safety compliance in demanding fleet environments.

What is a level 3 diesel mechanic?

A level 3 diesel mechanic is an experienced technician who performs complex repairs and diagnostics on diesel engines and heavy equipment. They typically have advanced skills, certifications, and may lead or train lower-level mechanics in maintenance tasks and troubleshooting. This role often requires a strong understanding of mechanical systems, tools, and safety procedures.

What other jobs can a diesel mechanic do?

A diesel mechanic can transition into roles such as fleet maintenance supervisor, service manager, or technical trainer, utilizing their mechanical skills and knowledge of diesel engines. They can also work in equipment repair, transportation management, or diagnostic technician positions, often requiring certifications and familiarity with diagnostic tools. These roles typically involve similar skills in troubleshooting, repair, and maintenance of heavy machinery or vehicles.
What are popular job titles related to Diesel Mechanic Level 3 jobs in Riverside, CA? For Diesel Mechanic Level 3 jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Diesel Mechanic Level 3 jobs in Riverside, CA look for? The top searched job categories for Diesel Mechanic Level 3 jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Diesel Mechanic Level 3 jobs? Cities near Riverside, CA with the most Diesel Mechanic Level 3 job openings:
Diesel Mechanic Level 3 jobs near you
Heavy Duty Diesel Mechanic- Level 2

Heavy Duty Diesel Mechanic- Level 2

TCI Transportation

San Bernardino, CA • On-site

$29.51 - $34.01/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 26 days ago

TCI Transportation rating

4.8

Company rating: 4.8 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

Job description

TCI RENTAL AND LEASING - If you are a Diesel Mechanic with an expert touch and attention to detail, WE WANT YOU!
We are looking for Diesel Mechanics with 2 to 3+ years' Experience - $29.51 to $34.01 an hour depending on skills and experience
Shift - Start time 8:30am to 5:00pm Monday through Friday
Key Skills:
  • Diagnose and trouble shoot with laptop
  • Suspension and steering components
  • Brake replacement
  • Tire dismount and mount.
  • 90 day dot inspection
  • Preventative maintenance
  • Transmission service
  • Electrical diagnostics

Level Up Has Launched!
New Career Growth Program for Diesel Technicians
We're excited to introduce our Level Up Program, our new initiative designed to help diesel technicians take their careers to the next level.
Through personalized career path planning, skills development, and support for training and certifications, Level Up empowers our team to grow, succeed, and thrive-right here at TCI.
Apply now and we can schedule your in-person interview and show you around our shop while getting to know each other!
https://careers.tcitransportation.com/
Minimum Requirements
  • 2 to 3+ years Diesel Engine Repair
  • Must possess a valid driver's license and meet insurability
  • Self-motivated & Leadership skills

Benefits:
  • Weekly Paychecks / Direct Deposit Available
  • Safety Incentives up to $300 Quarterly upon meeting requirements
  • Medical, Dental & Vision Coverage / Critical Illness Insurance
  • Employer Paid Life and AD&D Insurance
  • 401K with Company Match
  • Holiday Pay
  • Employee Discount Programs
  • Uniforms provided
  • Yearly Boot Allowance

About Us:
We are a family-owned company doing business since 1978.
We are dedicated and committed to safety, each other, and our customers.
Our team is positive and passionate and come to work each day with a "Can Do" attitude. We strive to be creative problem solvers who bring innovative thinking in all our work.
Being ethical, transparent, and accountable has helped shape our team and how we do business. We are looking for more people that match our core values to join our team.
Department Leasing - Shops Role Diesel Technician Level 2 Locations San Bernardino, CA

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