TradeSalary

Diesel mechanic salary in San Luis Obispo, CA

Updated September 27, 2026 with BLS data from May 2025

Diesel mechanics in the San Luis Obispo–Paso Robles, CA area earn a median of $74,620 a year, or $35.88 an hour, according to May 2025 BLS data. The top 10% earn more than $91,320. That's 1% more than the California median of $73,950.

Median yearly pay$74,620
Bottom 10% under$47,090Top 10% over$91,320
Entry-level starting pay (estimate)
$22.64/hr
Jobs in this area
120
After cost of living
$68,710
Median hourly pay
$35.88/hr
vs U.S. median
+21%
vs California median
+1%
Mean (average) pay
$72,260 a year · $34.74 an hour
Source: BLS Occupational Employment and Wage Statistics, May 2025 (area 42020, San Luis Obispo-Paso Robles, CA). Excludes self-employed diesel mechanics. Cost of living: BEA Regional Price Parities, 2024. *Starting pay is estimated from the 10th percentile; BLS does not report pay by license level.

Pay by percentile

What diesel mechanics in San Luis Obispo, CA earn at each point of the pay range, May 2025: 10% earn less than the 10th percentile, half earn less than the median, and 10% earn more than the 90th.

PercentileHourlyYearly
10th percentile$22.64$47,090
25th percentile$28.69$59,680
Median (50th)$35.88$74,620
75th percentile$39.65$82,480
90th percentile$43.90$91,320

BLS Occupational Employment and Wage Statistics, May 2025. BLS yearly figures are the hourly wage times 2,080 hours.

How San Luis Obispo, CA compares

  • San Luis Obispo ranks 10th of 25 California metro areas for diesel mechanic pay.
  • Diesel mechanics are less concentrated in the San Luis Obispo area than nationally: 1.0 of every 1,000 jobs, 0.55 times the U.S. share.

Other California metro areas

Other trades in San Luis Obispo, CA

Questions

Do diesel mechanics make more in San Luis Obispo or San Francisco?
San Francisco pays more: the median is $74,620 in San Luis Obispo and $82,100 in San Francisco, a 9% difference.

About this data

Wages are from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics survey for May 2025, occupation 49-3031 (Bus and Truck Mechanics and Diesel Engine Specialists), area code 42020 (San Luis Obispo-Paso Robles, CA). BLS counts wage and salary workers only, so self-employed diesel mechanics and business owners aren't included. The cost-of-living figure divides the median by the Bureau of Economic Analysis Regional Price Parity for 2024 (108.6, where the U.S. average is 100). Page updated September 27, 2026. How we calculate these figures