TradeSalary

Diesel mechanic salary in Janesville, WI

Updated September 27, 2026 with BLS data from May 2025

Diesel mechanics in the Janesville–Beloit, WI area earn a median of $67,140 a year, or $32.28 an hour, according to May 2025 BLS data. The highest-paid 10% make over $87,300 a year. Statewide, diesel mechanics earn a median of $62,450; Janesville is 8% above it.

Median yearly pay$67,140
Bottom 10% under$47,310Top 10% over$87,300
Entry-level starting pay (estimate)
$22.74/hr
Jobs in this area
240
After cost of living
$71,650
Median hourly pay
$32.28/hr
vs U.S. median
+9%
vs Wisconsin median
+8%
Mean (average) pay
$68,750 a year · $33.05 an hour
Source: BLS Occupational Employment and Wage Statistics, May 2025 (area 27500, Janesville-Beloit, WI). 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 Janesville, WI 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$22.74$47,310
25th percentile$29.19$60,710
Median (50th)$32.28$67,140
75th percentile$38.49$80,050
90th percentile$41.97$87,300

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

How Janesville, WI compares

  • Janesville ranks 3rd of 15 Wisconsin metro areas for diesel mechanic pay.
  • Diesel mechanics are more concentrated in the Janesville area than nationally: 3.5 of every 1,000 jobs, 1.9 times the U.S. share.

Other Wisconsin metro areas

Other trades in Janesville, WI

Questions

Do diesel mechanics make more in Janesville or Minneapolis?
Minneapolis pays more: the median is $67,140 in Janesville and $73,730 in Minneapolis, 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 27500 (Janesville-Beloit, WI). 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 (93.7, where the U.S. average is 100). Page updated September 27, 2026. How we calculate these figures