San Antonio is one of the fastest-growing metros in Texas — and demand for skilled diesel mechanics is surging with it. Find local apprenticeships, trade schools, and training programs. Start earning while you learn.
San Antonio's military presence — with its large vehicle fleets — combined with the city's commercial trucking activity creates steady diesel mechanic demand. Toyota's manufacturing plant adds heavy equipment maintenance work. San Antonio diesel mechanics with military or automotive manufacturing experience have access to stable, well-paying positions.
Salary Data — San Antonio
What diesel mechanics earn in San Antonio.
San Antonio-New Braunfels Metro — Diesel Mechanic Wages
Entry level (0–2 years)$38,000 – $46,000
Experienced tech (3–5 years)$52,000 – $68,000
Senior tech / master tech$65,000 – $85,000
Fleet manager / shop owner$85,000+
Texas statewide median (BLS)$57,910
Source: Bureau of Labor Statistics Occupational Employment Statistics. Data reflects 2024 figures for Texas.
Training Paths
Programs available near San Antonio.
Trade School — Diesel Technology
Local Community College — Diesel Technology
San Antonio-area community colleges offer diesel technology programs. 1-2 year programs with hands-on training and employer partnerships.
Trade School
Texas State Technical College (TSTC)
TSTC diesel programs have strong manufacturer partnerships and excellent job placement rates.
Manufacturer Training
Cummins / Caterpillar / Volvo — Certified Training
OEM-certified training programs qualify you for manufacturer-authorized service work. Premium rates for factory-certified technicians.
On-the-Job Training
Trucking & Fleet Companies — San Antonio
Many major trucking and logistics companies in San Antonio offer paid on-the-job training for diesel tech positions. Good option if you want to start earning immediately.
Texas licenses electricians through TDLR. San Antonio and Bexar County follow state licensing — no separate city license is required. The City of San Antonio requires permits for electrical work but accepts state TDLR credentials.
FAQ
Common questions about San Antonio diesel mechanic training.
San Antonio diesel mechanics earn $38,000–$85,000 depending on experience and specialization. OEM-certified technicians and those working in industrial or fleet maintenance typically earn the highest rates. Texas statewide BLS median is $57,910.
ASE (Automotive Service Excellence) medium and heavy truck certifications are the industry standard. OEM certifications from manufacturers like Cummins, Caterpillar, and Volvo command premium rates from dealers and authorized service centers.
Community college diesel technology programs run 1-2 years. Some trade schools offer accelerated certificate programs in under a year. On-the-job training paths vary by employer.
Consistently — trucking, logistics, construction, and industrial equipment all require diesel maintenance. San Antonio's active construction and logistics sectors create steady demand for qualified diesel technicians.
Also serving San Antonio
Programs near these cities also available
New Braunfels
Schertz
Converse
Universal City
Seguin
Boerne
Helotes
Pleasanton
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