Diesel Mechanic — Heavy-Duty Diagnostics & Repair

Saia Motor Freight Line LLC; Elk Grove (CA); On-site; USD 52,000 - 59,000; Full time

Job summary

Saia Motor Freight Line LLC in Elk Grove, CA is seeking a Diesel Mechanic to perform maintenance, repair, and diagnostic tasks on heavy‑duty vehicles, including class 6‑8 tractors. Candidates should have a high school diploma or GED, be at least 18, authorized to work in the United States, and able to use diagnostic software.

The role requires physical stamina and the ability to work at Saia facilities with competitive pay and benefits. Excellent teamwork and adherence to safety are expected.

Qualifications

• Must be at least 18 years old.
• High school diploma or GED.
• Authorized to work in the United States.
• Must provide and maintain personal maintenance tools.
• Read, write, communicate and comprehend English to perform duties and review documents.

Responsibilities

• Repairs and maintains systems and parts in class 6, 7, and 8 tractors.
• Diagnoses failures and repairs mechanical, electrical, and system components.
• Uses hydraulic jacks and works under vehicles.
• Assists in engine, transmission, differential, and spring replacements.
• Documents work, inspections, and maintenance tasks.
• Tests vehicles after repairs to ensure proper function.

Education

High School Diploma or GED

Tools

Diagnostic software

Diesel mechanic tooling

Job description

Saia Motor Freight Line LLC in Elk Grove, CA is seeking a Diesel Mechanic to perform maintenance, repair, and diagnostic tasks on heavy‑duty vehicles, including class 6‑8 tractors. Candidates should have a high school diploma or GED, be at least 18, authorized to work in the United States, and able to use diagnostic software.

The role requires physical stamina and the ability to work at Saia facilities with competitive pay and benefits. Excellent teamwork and adherence to safety are expected.