Mobile Service Technician

FleetPride; Fontana (CA); On-site; USD 55,000 - 85,000; Full time

Job summary

FleetPride in Inland Empire, CA is seeking a Mobile Service Technician to perform on-site repairs and maintenance on heavy‑duty trucks and trailers at customer locations. You will diagnose issues, replace parts, and document work to meet company standards.

Role requires safety compliance, DOT knowledge, and strong communication with customers and branches; CDL preferred and ability to work in varying outdoor conditions is important.

Qualifications

• Strong mechanical aptitude with experience in heavy‑duty truck and trailer maintenance, diagnostics, and repair.
• Knowledge of brake systems, suspensions, drivetrains, electrical systems, and basic hydraulics.
• Ability to use hand tools, power tools, diagnostic equipment, and service documentation safely and effectively.
• Valid driver’s license with a clean driving record; CDL preferred.
• Understanding of safety practices, DOT regulations and industry standards.
• Effective communication and customer service skills, with the ability to explain technical issues clearly.
• Ability to work independently in the field and manage multiple service calls.
• High school diploma or equivalent; diesel technology training is a plus.
• Comfort with digital tools and service software for work orders and documentation.

Responsibilities

• Perform mobile repair and maintenance services on heavy‑duty trucks and trailers at customer locations.
• Diagnose issues, troubleshoot, and replace parts as needed.
• Inspect vehicles for safety and performance issues and document all work performed.
• Explain findings to customers and coordinate with branch and service center teams.
• Maintain service vehicles and follow safety procedures in varying outdoor conditions.

Skills

Mechanical aptitude

Diagnostics

Customer service

Time management

Independent work

Safety compliance

DOT regulations knowledge

Education

High school diploma

CDL preferred

Tools

Diagnostic equipment

Hand tools

Power tools

Service documentation software

Job description

Company Description

FleetPride, headquartered in Irving, TX, is the nation’s largest distributor of truck and trailer parts and service in the independent heavy-duty aftermarket. With more than 450 locations, including 110+ service centers and 6 distribution centers, FleetPride provides customers with reliable access to parts and services wherever they operate. A team of over 5,500 professionals supports customers through in-person visits, phone, chat, and online channels, delivering tailored solutions to meet diverse operational needs. FleetPride offers competitive compensation, benefits, and clear paths for career growth, backed by a mission to be the most reliable parts supplier in every market it serves. The company supports fleets of all sizes across industries such as freight, agriculture, food and beverage, construction, and waste management by keeping trucks operating safely and efficiently on the road.

Role Description

The Mobile Service Technician is a full-time, on-site role based in Inland Empire, CA. This role is responsible for performing mobile repair and maintenance services on heavy-duty trucks and trailers at customer locations, including diagnostics, troubleshooting, and replacing parts. Day-to-day tasks include inspecting vehicles for safety and performance issues, executing scheduled and emergency repairs, and documenting all work performed in accordance with company and regulatory standards. The Mobile Service Technician will interact directly with customers to explain findings, recommend solutions, and ensure timely, high-quality service. The role also involves maintaining service vehicles, following safety procedures, and collaborating with branch and service center teams to coordinate parts, tools, and repair schedules.

Qualifications

• Strong mechanical aptitude with experience in heavy-duty truck and trailer maintenance, diagnostics, and repair.
• Knowledge of brake systems, suspensions, drivetrains, electrical systems, and basic hydraulics.
• Ability to use hand tools, power tools, diagnostic equipment, and service documentation safely and effectively.
• Valid driver’s license with a clean driving record; commercial driver’s license (CDL) or ability to obtain one is preferred.
• Understanding of workplace safety practices, DOT regulations, and relevant industry standards.
• Effective communication and customer service skills, with the ability to explain technical issues in clear terms.
• Ability to work independently in the field, manage time, and prioritize multiple service calls.
• High school diploma or equivalent; technical or vocational training in diesel technology or a related field is a plus.
• Comfort with basic digital tools and service software for work orders and documentation.
• Physical ability to lift, move, and handle heavy parts and equipment, and to work in varying outdoor conditions.