Category
Trades
What It Is
Repairs and maintains diesel engines in trucks, buses, and heavy equipment.
Best For
Mechanically inclined people who want steady demand tied to the freight and transportation industry.
Avoid If
You dislike physically demanding work or exposure to grease, noise, and heavy equipment.
Degree Required
No degree. Trade school certificate, 6-24 months.
Skills Needed
Mechanical troubleshooting, use of diagnostic tools, physical stamina, attention to detail.
Training Path
Diesel technology certificate program at a trade school, often combined with a paid apprenticeship.
Certs / Licenses
ASE (Automotive Service Excellence) certifications improve pay and mobility over time.
Time to First Job
6-24 months depending on program length.
Cost to Enter
$5,000-$20,000 for trade school (financial aid commonly available).
Income Range
General estimate: $42,000-$52,000 entry-level, $60,000-$85,000+ experienced/ASE-certified. Verify local data.
First Job Titles
Diesel Mechanic Trainee, Truck Technician Apprentice.
Companies Hiring
Trucking fleets, dealerships, independent repair shops, municipal/public transit garages.
Best Next Step
Compare diesel technology programs at local technical colleges, checking employer placement partnerships.
Real Training Providers Near You
- Alpha Trucking Academy -CDL Training – Houston, Texas (5★, 118 reviews)
- Ace Trucking Academy – CDL School & Testing Site – Houston, Texas (5★, 1304 reviews)
- CDL Training Express – Irving, Texas (5★, 192 reviews)
Verified via Google Business listings, 2026-07-06. Always confirm current pricing, schedule, and enrollment requirements directly with the provider.