Senior diesel mechanic salary in United States

The average salary for a Senior Diesel Mechanic is $33.86 per hour in the United States. This figure is based on 2.4k salaries taken from job postings on Indeed in the past 36 months, last updated on July 26, 2026.

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Senior Diesel Mechanic salaries typically range between a low of $25.44 and a high of $45.05 per hour, depending on experience, location, and the hiring company.

Some of the highest-paying cities for Senior Diesel Mechanic include Oakland, CA at $41.52 per hour, Phoenix, AZ at $34.76 per hour, and Indianapolis, IN at $34.59 per hour.

Based on recent job postings on Indeed, some of the top-paying companies for Senior Diesel Mechanic include South Wharf Yacht Yard ($109,200 per year) and Advanced Maintenance ($105,560 per year).

Compensation can vary based on the specific niche and level of responsibility within the field. Here is how the average Senior Diesel Mechanic salary compares to related positions:

• Diesel Mechanic: Average $30.35 per hour
• Senior Diesel Mechanic: Average $33.86 per hour