Diesel & Gas Technician - Level B (Diagnostics & PM)

Bentley Truck Services - Logan Township; Allentown (Lehigh County); On-site; USD 34,000 - 48,000; Full time

Benefits offered by this job

Sick/PTO

Paid Holidays

Competitive wage

401k match

Medical/Dental/Vision

Referral bonus

Tool allowance

Life insurance

LTD/STD

Job summary

Bentley Truck Services, Inc. is seeking a skilled diesel technician to perform advanced diagnostics, full preventative maintenance (PM) services, and comprehensive mechanical and electrical repairs on commercial trucks and box trucks.

The role ensures fleet and customer vehicle safety, reliability, performance, and regulatory compliance. The ideal candidate has 3–5 years of diesel experience, strong maintenance knowledge, and the ability to work independently on complex systems including

Qualifications

• 3–5 years of experience as a diesel technician
• Strong knowledge of preventative maintenance, brakes, drivetrain, suspension, and electrical systems
• Experience with wheel end repairs, OEM brake jobs, major repairs, and box truck electrical systems preferred
• Valid driver’s license; CDL preferred/training available
• Ability to lift 50 lbs and push/pull up to 75 lbs
• High school diploma/GED and ASE certifications are a plus

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

Skills

Diesel technician experience

DOT safety compliance

Education

High school diploma/GED

ASE certifications preferred

Job description

Bentley Truck Services, Inc. is seeking a skilled diesel technician to perform advanced diagnostics, full preventative maintenance (PM) services, and comprehensive mechanical and electrical repairs on commercial trucks and box trucks.

The role ensures fleet and customer vehicle safety, reliability, performance, and regulatory compliance. The ideal candidate has 3–5 years of diesel experience, strong maintenance knowledge, and the ability to work independently on complex systems including