Diesel Mechanic Apprenticeship in Colorado

The median Diesel Mechanic in Colorado earns $66,330 annually, outpacing the national all-occupation median by 38%. The trade offers a reliable path to financial stability in the state.

Colorado pays modestly above the national Diesel Mechanic median — $66,330 vs. $60,640, a 9% premium. Not a top-paying state, but above average.

The 2.4% growth projection is below average, but 26,500 replacement openings per year still create steady demand for trained Diesel Mechanics.

With 4,650 Diesel Mechanics employed (1.5% of the U.S. total), Colorado is a smaller market for this trade. Apprenticeship seekers may find limited local options and should explore neighboring states.

Expect a 4-year commitment for a Diesel Mechanic apprenticeship: 8,000 hours of supervised field work alongside coursework in vehicle diagnostics, engine systems, and manufacturer certifications. Pay starts lower but scales up — most programs bump wages every six months.

The apprenticeship infrastructure in Colorado is extensive: 963 registered sponsors operate across the state. Union halls, contractors, and joint apprenticeship committees all accept applications.

The 10th-to-90th percentile gap for Diesel Mechanics in Colorado ($47,330 to $95,240) covers $47,910. Moving up that curve comes from years on the job, foreman promotions, and contractor relationships.