As of May 01, 2025, the average annual salary for a Diesel Mechanic I in San Antonio, TX is $46,197. Salary.com reports that pay typically ranges from $41,443 to $51,128, with most professionals earning between $37,115 and $55,618.
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $51,128 | $4,261 | $983 | $25 |
| Average | $46,197 | $3,850 | $888 | $22 |
| 25th Percentile | $41,443 | $3,454 | $797 | $20 |
An entry-level Diesel Mechanic I with under 1 year experience makes about $45,842. With less than 2 years of experience, a mid-level Diesel Mechanic I makes around $46,712. After 2-4 years, the Diesel Mechanic I pay rises to about $47,448. Those senior Diesel Mechanic I with 5-8 years of experience earn roughly $47,669, and those Diesel Mechanic I having 8 years or more experience are expected to earn about $47,816 on average.
| Levels | Salary |
|---|---|
| Entry Level Diesel Mechanic I | $45,842 |
| Intermediate Level Diesel Mechanic I | $46,712 |
| Senior Level Diesel Mechanic I | $47,448 |
| Specialist Level Diesel Mechanic I | $47,669 |
| Expert Level Diesel Mechanic I | $47,816 |
| Entry Level | 8% |
| Mid Level | 6% |
| Senior Level | 4% |
| Top Level | 4% |
| Experienced | 4% |
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