Gas/Diesel Mechanic Level B

NationaLease; Landenberg (PA); 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

OTJ Training Opportunities

Job summary

NationaLease is seeking a motivated diesel technician to perform diagnostics, preventative maintenance, and repairs on commercial trucks. You will work on Isuzu and Hino trucks in a well-equipped shop, ensuring safety and DOT compliance for fleets and customers.

The ideal candidate has 3–5 years of diesel experience, strong knowledge of brakes, drivetrains, electrical systems, and a valid license (CDL preferred). Training and growth opportunities are provided.

Qualifications

• 3–5 years of experience as a diesel technician.
• Strong knowledge of preventive maintenance, brakes, drivetrain, suspension, and electrical systems.
• Experience with wheel end repairs and box truck electrical systems preferred.
• Valid driver's license; CDL preferred; ability to pass DOT drug screenings.
• Lift 50 lbs; push/pull up to 75 lbs; ASE certs a plus.

Responsibilities

• Perform preventative maintenance, inspections, and repairs on brake, clutch, HVAC, steering, suspension, drivetrain, and 5th wheel systems.
• 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.
• Conduct authorized safety and emissions inspections in accordance with DOT regulations.

Skills

Diesel tech

Diesel diagnostics

Preventative maintenance

Brake systems

Clutch systems

Drivetrain

Electrical systems

DOT compliance

CDL preferred

Education

High school diploma

ASE certifications

Tools

Diagnostic tools

Job description

In 1944, a group of regional truck lease company owners met in Chicago to discuss how they could work together to provide maintenance for one another as their trucks began to travel across the country. From that meeting, NationaLease was born. Today, maintenance and the technicians who provide it still form the backbone of the NationaLease system. We are looking to strengthen our team with people who share our passion for providing a high level of quality and service to our customers. If you are that sort of person, we’d love to hear from you. Additional information can be found on our website at http://www.nationalease.com . You can also follow us on Twitter and Facebook .

Bentley Truck Services, Inc. has been family owned and operated since 1991. Starting as a small 2 bay shop in Philadelphia, we have grown to 10 locations expanding to 4 states on the east coast, offering commercial truck sales, commercial truck rentals, full-service leasing, contract maintenance, parts, and service. We continue to work every day towards our philosophy of being Committed to Excellence. If you have passion and are committed to success, we want you on our Team!

We offer in-house and dealership training programs that boost technicians’ skills providing excellent potential for growth.. If you have fleet or dealership experience,

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
OEM (Manufacturer) Training and Ongoing On-the-Job (OTJ) Training Opportunities

What You’ll Do

Job Summary:

We are seeking a motivated, highly skilled technician to perform advanced diagnostics, full preventative maintenance (PM) services, and comprehensive mechanical and electrical repairs on commercial trucks and box trucks. This role ensures fleet and customer vehicle safety, reliability, performance, and regulatory compliance. The ideal candidate is capable of working independently on complex systems including drivetrain, brake, suspension, and electrical components.

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.

What We’re Looking For

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.

Valid driver’s license required (CDL preferred/training available) with ability to pass DOT drug screenings.

Ability to lift 50 lbs and push/pull up to 75 lbs; high school diploma/GED and ASE certifications are a plus.

Why Join Us

• Work on industry-leading Isuzu and Hino trucks.
• Manufacturer training and certification opportunities.
  Clear career path and long-term-on-the-job training.
• Stable, well-equipped shop environment.
• Supportive team culture focused on safety, training, and growth.
• Provide guidance and technical support to C-Level Technicians as needed.

We are an equal opportunity employer and prohibit discrimination/harassment without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.