Heavy-Duty Diesel Mechanic: Diagnostic Pro, Day Shift

Superior Skilled Trades; Middletown (CA); On-site; USD 52,000 - 62,000; Full time

Benefits offered by this job

Medical

Dental

Vision

PTO

Job summary

Superior Skilled Trades is seeking a Diesel Mechanic for an opportunity in the Middletown, DE area. The position offers a pay range of $38–$45 per hour, depending on experience, with a traditional Mon-Fri 7am–5pm shift and benefits including medical, dental, vision, and PTO.

Responsibilities include inspecting trucks and trailers, diagnosing mechanical/electrical/hydraulic issues, repairing components, performing routine maintenance, test driving, and maintaining service records.

Qualifications

• High school diploma or GED is required.
• Technical training in diesel mechanics is preferred.
• ASE certification is a plus.
• 5+ years of experience in heavy‑duty vehicle repair.
• CDL is preferred or obtainable.

Responsibilities

• Inspect trucks, trailers, and related systems to identify issues.
• Diagnose mechanical, electrical, and hydraulic problems.
• Repair or replace defective parts (engines, transmissions, brakes, suspensions).
• Perform routine maintenance (oil changes, tire rotations, fluid checks).
• Test drive vehicles to ensure proper operation after repairs.
• Use diagnostic tools and software to troubleshoot issues.
• Maintain detailed service records and reports.
• Follow safety standards and regulations (e.g., DOT compliance).

Skills

Diagnostics

Diesel engines

Troubleshooting

Teamwork

Independent work

Education

High school diploma

Diesel tech training

ASE certification (plus)

CDL preferred

Job description

Superior Skilled Trades is seeking a Diesel Mechanic for an opportunity in the Middletown, DE area. The position offers a pay range of $38–$45 per hour, depending on experience, with a traditional Mon-Fri 7am–5pm shift and benefits including medical, dental, vision, and PTO.

Responsibilities include inspecting trucks and trailers, diagnosing mechanical/electrical/hydraulic issues, repairing components, performing routine maintenance, test driving, and maintaining service records.