Mobile Truck Technician | Diesel Mechanic

Inland Group; Fontana (CA); On-site; USD 55,000 - 66,000; Full time

Benefits offered by this job

Medical Insurance

Vision Coverage

401k Match

FSA

HSA

Disability Insurance

Life Insurance

Paid Time Off

Training Opportunities

Job summary

Inland Kenworth in Fontana, CA is seeking a Mobile Diesel Service Technician to visit customer sites and perform repair and maintenance on Class 8 trucks per dealer and factory specs. You will diagnose and repair issues, communicate with parts, and document work completed.

We require 5+ years of Class 8 truck experience, CDL preferred, and the ability to lift 50 pounds. The role offers full‑time hours, competitive pay, benefits, and ongoing training.

Qualifications

• 5+ years as a Class 8 technician in a dealership or truck facility.
• Valid Driver’s License; CDL is a plus.
• A/C, Brake and DOT Inspector certifications preferred.
• Basic computer skills and familiarity with diagnostic tools.
• Must be able to lift 50 pounds and stand/walk for long periods.

Responsibilities

• Performs repair work per repair order to dealership and factory standards.
• Diagnoses truck performance issues and conducts necessary repairs.
• Communicates with parts department to obtain needed parts.
• Assesses safety or service needs and documents work performed.
• Road tests vehicles when required and maintains tool/storage discipline.
• Complies with federal, state and local regulations and safety rules.
• Keeps the mobile truck clean and organized after repairs.

Skills

Class 8 technician

CDL

A/C and Brake certifications

DOT Inspector certifications

Basic computer skills

Mobility/physical fitness

Job description

Mobile Truck Technician | Diesel Mechanic

Full-time Regular Service - Truck Fontana, CA, US

ALL IN ON A REWARDING CAREER AT INLAND

The pay range for mobile technicians is $40 - $48 per hour plus mobile premiumsand hourly premiums paid for certifications.

US BENEFIT PACKAGE

Our employees receive a generous benefits package including:

• Medical
• Vision
• 401k with employer matching program
• Flexible Savings Account
• Health Savings Account (available with some medical programs)
• Long Term and Short-Term Disability
• Life Insurance and Accidental Death and Dismemberment Insurance
• Paid Time Off
• On-going training opportunities

THE OPPORTUNITY

Mobile Diesel Service Technician will be responsible for visiting customer locations for repair and maintenance of industrial trucks according to dealership and factory specifications.

If you are passionate about the work that you do, enjoy working with your hands and have 5 + years of experience as a technician working on Class 8 trucks in a dealership or other truck repair facility, then we want to hear from you!

Hiring multiple positions that can be located at our sales and service dealerships inFontanaor Montebello, CA.

YOUR RESPONSIBILITIES

• Performs work as outlined on repair order with efficiency and accuracy, in accordance with dealership and factory standards including engine overhaul, fuel systems, electrical systems, transmissions, colling systems, chassis, brakes, engine tune-up and preventative maintenance
• Analyzes customers’ truck performance complaints, diagnoses cause of any malfunctions and performs repair.
• Communicates with parts department to obtain needed parts.
• Examines assigned vehicle to determine if further safety or service work is required or recommended.
• Documenting all work performed and recommended on the repair order.
• Road test vehicles when required.
• Becomes familiar with and complies with the company’s Health & Safety Manual.
• Keeps mobile repair truck neat and clean after each repair. Returns all common tools that were used in the repair to their designated storage place.
• Understands, keeps abreast of, and complies with federal, state and local regulations, such as hazardous waste disposal, occupational health & safety regulations, etc.

WHAT WE LOOK FOR

• 5+ years’ experience as a Class 8 technician, preferable in a dealership or related truck facility (preferred)
• Valid Driver’s License, CDL is a plus
• A/C, Brake and DOT Annual Inspector Certifications (preferred)
• Basic computer skills and experience
• Must be able to lift a minimum of 50 pounds, must be able to walk around shop floor and exterior yard area (long periods standing / walking), requires mobility to easily access and egress trucks and equipment
• Regular, full attendance is an essential function of the job

Inland Kenworth is an industry leader in the heavy-duty truck sales, service, and parts marketplace. When we say we’re ALL IN, we mean we’re all in on you and your career.

We are a great place to work—with competitive pay and benefits, mentorship, growth opportunities, and a culture that prioritizes teamwork, safety, and community support. We are committed to embracing new technology, ensuring that we stay at the forefront of innovation in our industry. With over 1,700 employees across 44 locations in North America, we provide exciting employment opportunities that can drive your future growth.

Join us at Inland Kenworth and go ALL IN on a career that has it all.

This position is located at our sales and service dealership inFontanaorMontebello, CA.

Keywords - truck technician, diesel mechanic, service technician, truck mechanic, heavy duty truck, Cummins, diesel