Diesel Mechanic Salary in Louisiana (2025)
Diesel Mechanics in Louisiana earn a median salary of $50,700 per year, or $24.38/hr. The state has roughly 4,486 diesel mechanic jobs with a projected growth rate of 5.0% over the next decade.
Diesel Mechanic Pay by Experience Level in Louisiana
Where you are in your career makes a big difference. Apprentices in Louisiana start lower but can expect significant raises as they move toward journeyman and master credentials.
| Experience Level | Hourly Rate | Annual Salary |
|---|---|---|
| Apprentice | $14.63/hr | $30,400/yr |
| Journeyman | $24.38/hr | $50,700/yr |
| Master | $31.69/hr | $65,900/yr |
| Foreman | $34.13/hr | $71,000/yr |
Apprentice
Hourly
$14.63
Annual
$30,400
Journeyman
Hourly
$24.38
Annual
$50,700
Master
Hourly
$31.69
Annual
$65,900
Foreman
Hourly
$34.13
Annual
$71,000
Union vs. Non-Union Diesel Mechanic Pay in Louisiana
Union membership can have a major impact on your take-home pay in Louisiana. The numbers below compare average hourly rates for union and non-union diesel mechanics in the state.
Union vs. Non-Union Pay
Average hourly rate for diesel mechanics
Union diesel mechanics earn $5.12/hr more (21.6% premium)
Highest-Paying Cities for Diesel Mechanics in Louisiana
Metro areas tend to pay more due to higher cost of living and greater demand. Here are the top-paying cities for diesel mechanics in Louisiana.
| Rank | City / Metro Area | Hourly Rate | Annual Salary |
|---|---|---|---|
| 🥇 | New Orleans | $26.33/hr | $54,800 |
Louisiana vs. National Average
How does Louisiana stack up against the rest of the country? Here is a side-by-side look at average hourly pay for diesel mechanics.
Louisiana vs. National Average
Average hourly rate comparison
Louisiana pays $2.12/hr less than the national average (-8.0%)
Overtime Earnings Potential
Many diesel mechanics in Louisiana earn well above their base salary thanks to overtime. At the median rate of $24.38/hr, overtime pay (1.5x) works out to roughly $36.57/hr. Working just 10 hours of OT per week at that rate adds about $19,000 to your annual income.
Frequently Asked Questions
Diesel Mechanic salaries in Louisiana vary based on experience, certifications, and whether you work union or non-union. Entry-level diesel mechanics typically earn around 60-70% of the median wage, while experienced professionals and those with master-level credentials can earn 25-50% above the median.
Entry-level diesel mechanics in Louisiana typically start at the lower end of the pay range, which reflects apprentice or helper-level positions. As you gain experience and complete your training program, your pay increases significantly within the first 2-3 years.
Yes. Union diesel mechanics earn 15-30% more per hour on average than their non-union counterparts. When you factor in benefits like pensions, healthcare, and annuity contributions, the total compensation gap is even wider. However, union availability varies significantly by region.
The path to becoming a fully qualified diesel mechanic depends on the route you take. Apprenticeship programs typically last 3-5 years and combine on-the-job training with classroom instruction. Trade school programs can be completed in 6-24 months, though you will still need field experience to reach journeyman level.
Diesel Mechanic work offers solid pay, strong job security, and doesn't require a four-year degree. The Louisiana job outlook shows steady demand, and the ongoing skilled labor shortage means qualified diesel mechanics have strong bargaining power. The work can be physically demanding, but many professionals find the trade rewarding and well-compensated.
Certifications can significantly boost a diesel mechanic's earning potential. Industry-recognized credentials, advanced specializations, and safety certifications all help you stand out to employers and command higher hourly rates. Master-level licenses typically result in the biggest pay increases.
Major metropolitan areas in Louisiana tend to pay diesel mechanics 5-15% above the state average due to higher cost of living and greater demand. Check our city-level salary data for specific figures in your area.
Sources & Methodology
Salary data sourced from the Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) program. Data reflects May 2024 estimates, the most recent available. Figures represent base pay before overtime, bonuses, or benefits.