TradeSalary

Diesel mechanic salary in Waterbury, CT

Updated September 27, 2026 with BLS data from May 2025

Diesel mechanics in the Waterbury–Shelton, CT area earn a median of $63,250 a year, or $30.41 an hour, according to May 2025 BLS data. The highest-paid 10% make over $84,930 a year. Statewide, diesel mechanics earn a median of $67,300; Waterbury is 6% below it.

Median yearly pay$63,250
Bottom 10% under$45,820Top 10% over$84,930
Entry-level starting pay (estimate)
$22.03/hr
Jobs in this area
220
After cost of living
$63,390
Median hourly pay
$30.41/hr
vs U.S. median
+2%
vs Connecticut median
−6%
Mean (average) pay
$66,480 a year · $31.96 an hour
Source: BLS Occupational Employment and Wage Statistics, May 2025 (area 47930, Waterbury-Shelton, CT). 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 Waterbury, CT 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$22.03$45,820
25th percentile$28.52$59,320
Median (50th)$30.41$63,250
75th percentile$35.36$73,540
90th percentile$40.83$84,930

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

How Waterbury, CT compares

  • Waterbury has the lowest diesel mechanic median of the 5 Connecticut metro areas with published pay.
  • Diesel mechanics are less concentrated in the Waterbury area than nationally: 1.4 of every 1,000 jobs, 0.73 times the U.S. share.

Other Connecticut metro areas

Other trades in Waterbury, CT

Questions

Do diesel mechanics make more in Waterbury or Bridgeport?
Bridgeport pays more: the median is $63,250 in Waterbury and $75,940 in Bridgeport, a 17% 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 47930 (Waterbury-Shelton, CT). 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 (99.8, where the U.S. average is 100). Page updated September 27, 2026. How we calculate these figures