Diesel Mechanic Salary in Colorado
The median diesel mechanic salary in Colorado is $58,170 per year, which is 5.0% above the national median of $55,400.
Diesel Mechanic Salary Overview in Colorado (2026)
Colorado ranks #11 out of 50 states for diesel mechanic compensation. Colorado falls in the middle of the pack for diesel mechanic pay, offering salaries near the national average. At $58,170 per year, diesel mechanics in Colorado earn $2,770 more than the national median of $55,400.
Colorado's cost of living is near the national average at 105%, meaning diesel mechanic salaries here translate closely to their face value in purchasing power.
The salary spread in Colorado is significant: diesel mechanics at the 10th percentile earn $36,750, while those at the 90th percentile bring home $86,100 — a $49,350 gap that reflects differences in experience, specialization, employer type, and metro area. The highest-paying city in Colorado for this role is Boulder, where the median reaches $70,912.
Nationally, diesel mechanic employment is projected to grow 5% over the next decade (faster than average). This steady growth indicates stable demand for diesel mechanics across the country.
Diesel Mechanic Salary in Colorado by Experience
In Colorado, an entry-level diesel mechanic earns around $38,850, while experienced professionals earn up to $81,900 per year. The cost of living index in Colorado is 105% of the national average.
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Check Your Rate — No Credit Impact →Salary Percentiles in Colorado
| Percentile | CO Salary |
|---|---|
| 10th Percentile | $36,750 |
| 25th Percentile | $45,150 |
| Median (50th) | $58,170 |
| 75th Percentile | $72,450 |
| 90th Percentile | $86,100 |
Diesel Mechanic Salary by City in Colorado
The largest employment areas for diesel mechanics in Colorado include Denver, Colorado Springs, Aurora, and Fort Collins. Salaries vary by city based on local cost of living and demand.
How to Become a Diesel Mechanic in Colorado
Education
Most diesel mechanic positions require a high school diploma. Colorado has several accredited institutions offering relevant programs.
Key Skills
Job Outlook in Colorado
Nationally, diesel mechanic employment is projected to grow 5% over the next decade (faster than average). Colorado's demand may vary based on local industry trends.
Stand Out from the Competition
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