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Diesel Mechanic – Heavy-Duty Truck Diagnostics & Repair

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: Saia Inc.
Full Time position
Listed on 2026-10-13
Job specializations:
  • Trades / Skilled Labor
    Diesel Mechanic, Heavy Equipment Mechanic, Automotive Technician
Salary/Wage Range or Industry Benchmark: 48000 - 55000 USD Yearly USD 48000.00 55000.00 YEAR
Job Description & How to Apply Below
Location: St. Louis

Saia Inc. is seeking a diesel mechanic to perform maintenance, repair, and diagnostics on class 6–8 trucks. You will diagnose failures, perform engine and transmission replacements, and ensure vehicles meet safety and performance standards.

The role requires at least 2 years of diesel experience, the ability to use diagnostic software, and the readiness to work with a team across multiple maintenance tasks. Pay is hourly with benefits typical of a transportation employer.

As a Diesel Mechanic – Heavy-Duty Truck Diagnostics & Repair, you will play an important part at Saia Inc. in St. Louis, MO, United States.

Take a moment to read everything above and see whether this role is right for you.

This posting is for the Diesel Mechanic – Heavy-Duty Truck Diagnostics & Repair role at Saia Inc., based in St. Louis, MO, United States.

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