Diesel Mechanic Jobs in Arlington, TX
Diesel mechanics are among the best-paid skilled trades in Arlington, thanks to the heavy freight traffic moving through the I-20, I-30, and SH 360 corridors and the Great Southwest Industrial District. Entry-level diesel techs often start around $20 to $24 an hour, while experienced technicians earn $28 to $38 an hour, and master diesel techs and fleet specialists can top $85,000 to $100,000 a year. With trucking, transit, and construction fleets all based in and around Arlington, diesel expertise is one of the most secure and lucrative career paths in DFW.
Current diesel mechanic Openings in Arlington, TX
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Top Arlington Employers Hiring Diesel Mechanics
Diesel technicians are needed across Arlington's freight carriers, fleet operators, and dealership truck centers:
- Penske Truck Leasing - the national fleet leasing company hires diesel technicians for preventive maintenance and repair.
- Ryder System - the fleet management leader staffs diesel techs across multiple experience levels.
- McLane Company - the foodservice distributor maintains a large private fleet and hires shop diesel mechanics.
- Rush Truck Centers - the commercial truck dealership network hires Peterbilt and heavy-duty diesel techs.
- AAA Cooper Transportation - the LTL freight carrier along SH 360 staffs shop and trailer technicians.
- City of Arlington Fleet Services - the municipal fleet hires diesel techs for trucks, buses, and heavy equipment.
Diesel Mechanic Salaries in Arlington
- Entry level: about $20 to $24 per hour for apprentice and PM technicians.
- Experienced: roughly $28 to $38 per hour with certifications.
- Master / fleet specialist: $85,000 to $100,000+ per year at truck centers and large fleets.
These are estimates that vary by certification, equipment type, and shift. Technicians certified in engine, brake, and emissions systems generally earn more, and many Arlington employers add sign-on bonuses, tool allowances, ASE reimbursement, and full benefits.
How to Become a Diesel Mechanic in Arlington
Most roles require a high school diploma or GED plus diesel training or hands-on experience. Tarrant County College offers a diesel technology program that connects graduates to local fleets and truck centers. ASE Medium/Heavy Truck certifications (T1 through T8) boost pay and credibility, and manufacturer training through Cummins, Peterbilt, or Freightliner adds further earning power. Many techs start as apprentices or PM technicians and build certifications while working, and a CDL is a strong plus for road-testing repaired vehicles.
What the Job Involves
Diesel mechanics inspect, diagnose, and repair heavy trucks, buses, trailers, and diesel-powered equipment. Daily tasks include preventive maintenance, engine and transmission repair, brake and suspension work, electrical and emissions diagnostics, and using computerized diagnostic software. Techs document repairs in fleet maintenance systems and often work in shop bays, mobile service units, or on-site at customer fleets.
Skills Employers Look For
- ASE Medium/Heavy Truck certifications
- Diesel engine and drivetrain experience
- Diagnostic software and electrical troubleshooting
- Brake, suspension, and emissions systems knowledge
- Own hand tools and strong safety habits
- CDL a strong plus for road testing
Career Path and Advancement
Many Arlington diesel techs start as PM or apprentice technicians, earn ASE certifications, and move up to journeyman and master diesel technician. From there the path runs to shop foreman, fleet maintenance supervisor, and service manager, or specialty roles in engine rebuilding and heavy equipment. Adding manufacturer certifications and diagnostic expertise is the fastest way to reach top pay in Arlington's freight-driven market.
Related Careers in Arlington
If working as a diesel mechanic interests you, these related Arlington roles are close matches:
- Automotive Technician Jobs
- Transmission Specialist Jobs
- Tire Technician Jobs
- Auto Body Repair Technician Jobs
Frequently Asked Questions
Do you need certification to be a diesel mechanic in Arlington?
Certification is not legally required, but ASE Medium/Heavy Truck credentials are strongly preferred and lead to higher pay. Many Arlington employers reimburse testing costs and provide manufacturer training after you are hired.
How much do diesel mechanics make in Arlington?
Entry-level diesel techs generally start around $20 to $24 per hour, experienced technicians earn $28 to $38, and master diesel techs and fleet specialists can top $85,000 to $100,000 a year.
Do I need a CDL to work as a diesel mechanic?
A CDL is not always required, but it is a strong plus because it lets you road-test repaired trucks and buses. Some Arlington fleets prefer or require a CDL, and having one can raise your pay and job options.
How long does diesel training take?
A diesel certificate program can take under a year and an associate degree about two years. Many techs also enter through paid apprenticeships and build ASE certifications over time while working in Arlington shops and fleets.
Is diesel mechanic work in demand in Arlington?
Yes, demand is strong and steady. Arlington sits in a major freight corridor with trucking, transit, and construction fleets that all rely on diesel technicians, keeping shops and truck centers consistently hiring.
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