Heavy Duty Mechanic Jobs

Heavy Duty Mechanic jobs are open across trucking, construction, mining, and municipal fleets, with specializations in diesel engine overhaul, hydraulic systems, and preventive maintenance, at every level from entry-level technician to lead and shop foreman. Find a role that fits below and apply directly.

Find Heavy Duty Mechanic Jobs

Overview

Open roles358+
Top stateTexas
Top employerSouthern Tire Mart
Top cityHouston, TX
Work type94% On-site
Top industryChemicals

Showing 5 of 358+ Heavy Duty Mechanic jobs

Heavy Duty Diesel/Trailer Technician
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New 12h ago
Heavy Duty Diesel/Trailer Technician
North American Trailer Sales LTD
Chippewa Falls, Wisconsin
Maintenance & Repair
Manufacturing Operations
Mechanical Engineering
Skilled Trades
$22 - $38/hr
Military encouraged

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Heavy-Duty Electric Vehicle (EV) Technician/Mechanic – High Voltage
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New 15h ago
Heavy-Duty Electric Vehicle (EV) Technician/Mechanic – High Voltage
Amerit Fleet Solutions
Thornton, Colorado
Maintenance & Repair
Quality Control
Skilled Trades
$37 - $45/hr
1,001-5,000

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Outside Sales Representative - Heavy-Duty Truck Parts
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New 15h ago
Outside Sales Representative - Heavy-Duty Truck Parts
Fit Vehicle Parts, Inc.
Schiller Park, Illinois
Account Management
Business Development
Customer Success
$65k - $85k/yr
On-Site

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Heavy-Duty Truck Parts Wholesale Sales Representative
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New 16h ago
Heavy-Duty Truck Parts Wholesale Sales Representative
Fit Vehicle Parts, Inc.
Ontario, California
Account Management
Customer Service
Sales
$65k - $85k/yr
On-Site

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MECHANIC I ( Light, Medium and Heavy Duty )
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New 17h ago
MECHANIC I ( Light, Medium and Heavy Duty )
City of Houston, TX
Houston, Texas
Maintenance & Repair
Manufacturing Operations
Mechanical Engineering
Skilled Trades
$22.37 - $22.98/hr
High school diploma or GED
10,000+

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Heavy Duty Mechanic Job Market

Who's Hiring

  • Southern Tire Mart23
  • Waste Pro13
  • Velocity Vehicle12
  • Rush Enterprises7
  • TCI Transportation6

Top Industries Hiring

  • Chemicals & Materials
  • Mining & Natural Resources

What Employers Look For

The qualifications that appear most often in heavy duty mechanic jobs.

  • 3-5 years of hands-on experience maintaining and repairing heavy duty diesel equipment
  • Proficiency with diagnostic software such as Jaltest, Allison DOC, or manufacturer-specific tools
  • Valid commercial driver's license or ability to obtain one preferred for road testing
  • Journeyperson or Red Seal certification, or completion of a recognized diesel mechanic apprenticeship
  • Ability to read and interpret hydraulic, electrical, and pneumatic schematics
  • Own set of professional-grade hand tools to industry-standard specifications

Tips for Your Heavy Duty Mechanic Job Search

List every manufacturer certification you hold

Employers filter by brand-specific credentials like Caterpillar, Komatsu, Cummins, or Detroit Diesel. Put each certification in a dedicated section of your resume so it isn't buried inside a job description where applicant tracking systems miss it.

Show hours on major overhauls you completed

Saying you rebuilt an engine tells employers little. Naming the engine family, the fault, and roughly how many hours the job took gives hiring managers a concrete benchmark to compare against their own shop's workload and complexity.

Apply early to roles that fit

Migrate Mate lists heavy duty mechanic openings from across the United States in one place, so you can find roles that match your equipment experience and apply directly to each listing without jumping between sites.

Target postings by equipment type not job title

Many employers post under titles like 'diesel technician' or 'fleet maintenance technician' rather than heavy duty mechanic. Search by the equipment you know, whether that's off-highway, Class 8 trucks, or yellow iron, to catch every relevant opening.

Bring your own tool inventory to interviews

Shops that require you to supply your own tools will ask about your kit early in the process. Having a typed tool inventory ready, organized by category, signals professionalism and prevents awkward on-the-spot estimates of what you own.

Negotiate shift differential before accepting an offer

Overtime rates, night-shift premiums, and standby or on-call pay are rarely listed in the job posting but are standard in heavy equipment shops. Asking about these in writing before you sign protects you once your schedule is set.

Heavy Duty Mechanic Jobs: Frequently Asked Questions

Which companies are hiring the most heavy duty mechanics?

The most active employers for heavy duty mechanics right now are Southern Tire Mart, Waste Pro, and Velocity Vehicle, and the most openings are in Texas, California, and Florida, based on current listings on Migrate Mate as of November 2026. Fleet size, seasonal demand, and infrastructure projects tend to drive hiring spikes at any given time.

How many heavy duty mechanic jobs are remote?

About 6% of heavy duty mechanic openings are fully remote or hybrid as of November 2026, reflecting the hands-on nature of most roles in the field. The sub-areas most likely to offer remote or partial-remote arrangements include technical support, warranty administration, and equipment diagnostic consulting rather than shop floor or field service positions.

How do you become a heavy duty mechanic?

Most heavy duty mechanics start with a vocational or trade school program in diesel technology, then complete a formal apprenticeship with a fleet operator, dealer, or independent shop. During the apprenticeship you work alongside journeyperson mechanics on progressively complex repairs. After logging required hours and passing a final assessment, you earn journeyperson status, which most employers treat as the standard entry point for unsupervised work.

Can I get hired as a heavy duty mechanic with little experience?

Yes, entry-level positions exist as apprentice or lube technician roles where employers expect to train you on specific equipment. Having a completed trade school program, any manufacturer-specific coursework, and a solid personal tool set puts you ahead of other candidates with no formal background. Municipal fleets and large construction companies often run structured apprenticeship intakes specifically for candidates coming straight out of school.

What does the heavy duty mechanic interview process look like?

Most shops start with a phone screen to verify your equipment background and certifications, followed by an in-person interview with the shop supervisor or fleet manager. Many employers include a practical skills assessment where you diagnose a fault on a piece of equipment or trace a wiring diagram. References from previous supervisors who can speak to your diagnostic judgment, not just your attendance, carry significant weight at the offer stage.

Where can I find and apply to heavy duty mechanic jobs?

You can find and apply to heavy duty mechanic jobs on Migrate Mate, which lists current openings from employers across the United States. The listings cover roles in trucking, construction, mining, and municipal fleets at every experience level. Find roles that match your equipment background and apply directly to each listing from the page.

See All 358+ Heavy Duty Mechanic Jobs

Find roles that match your experience and apply in just a few clicks.

Find Heavy Duty Mechanic Jobs