Diesel Technician (Level B) — Advanced Diagnostics & PM

Bentley Truck Services, Inc.

Allentown (Lehigh County)

On-site

USD 65,000 - 90,000

Full time

14 days+

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Benefits offered by this job

Sick/PTO

Paid Holidays

Competitive Wage

Generous 401k match.

Medical, Dental, Vision

Employee Referral Bonus

Quarterly Tool Allowance

Company Paid Life Insurance

Supplemental Life,LTD, STD, etc

Job summary

Bentley Truck Services, Inc. in Allentown, PA is seeking a motivated diesel technician to perform advanced diagnostics, preventive maintenance, and comprehensive mechanical and electrical repairs on commercial and box trucks.

You will help ensure fleet safety, reliability, and regulatory compliance while working independently on complex systems. The role offers hands-on training, career growth, and a supportive team culture focused on safety and quality.

Qualifications

3–5 years of experience as a diesel technician working on light-, medium-, and heavy-duty trucks.
Strong knowledge of preventative maintenance, brakes, clutches, drivetrain, suspension, and electrical systems.
Experience with wheel end repairs, OEM brake jobs, major repairs, and box truck electrical systems preferred.

Responsibilities

Perform preventative maintenance, inspections, and repairs on brake, clutch, HVAC, steering, suspension, drivetrain, and 5th wheel systems.
Conduct authorized safety and emissions inspections while ensuring compliance with DOT regulations and company safety policies.
Diagnose issues and assist with drivetrain repairs including drivelines, U-joints, and differentials.
Accurately document maintenance, inspections, and repairs on work orders and reports.
Safely operate tools and diagnostic equipment while maintaining a clean and safe work environment.