Diesel Truck & Trailer Technician

Wishalicious; Chicago (IL); On-site; USD 33,000 - 52,000; Full time

Benefits offered by this job

Paid Time Off

Holidays and Vacations

401(k) Company Match

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Training

Safety bonuses

Boot and Glove Reimbursement

Job summary

Al Warren Oil Company seeks a skilled Truck & Trailer Mechanic to maintain diesel tractors, tanker trailers, and related equipment in our Chicago-area shop. You will perform preventive maintenance, diagnostics, repairs, and ensure DOT compliance with safety standards.

We value problem-solvers with attention to detail who work well with drivers and operations teams. A valid driver's license is required; CDL is a plus. Competitive pay and benefits offered.

Qualifications

• Experience as a truck and trailer mechanic preferred.
• Experience with diesel engines and tanker trailers strongly preferred.
• Knowledge of DOT inspections and FMCSA regulations.
• Ability to diagnose mechanical and electrical issues efficiently.
• Welding and fabrication experience is a plus.
• Must have own basic mechanic tools.
• Valid driver's license; CDL is a plus.
• Strong work ethic, reliability, and attention to detail.
• Ability to lift heavy components and work in a shop environment.

Responsibilities

• Perform preventative maintenance and repairs on diesel tractors and tanker trailers.
• Diagnose and repair mechanical, electrical, hydraulic, pneumatic, and air brake systems.
• Conduct DOT inspections and ensure compliance with safety standards.
• Repair suspension, lighting, ABS systems, tires, wheel seals, and other components.
• Troubleshoot engine performance and drivability concerns.
• Complete work orders and maintenance documentation accurately.
• Maintain a clean, organized, and safe work environment.
• Work collaboratively with drivers, operations, and other shop personnel.
• Respond to breakdowns or emergency repairs when needed.

Skills

Diesel engines

DOT/FMCSA knowledge

Diagnostics

Electrical systems

Welding

Basic tools

CDL (optional)

Attention to detail

Job description

Al Warren Oil Company seeks a skilled Truck & Trailer Mechanic to maintain diesel tractors, tanker trailers, and related equipment in our Chicago-area shop. You will perform preventive maintenance, diagnostics, repairs, and ensure DOT compliance with safety standards.

We value problem-solvers with attention to detail who work well with drivers and operations teams. A valid driver's license is required; CDL is a plus. Competitive pay and benefits offered.