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Mechanic Heavy Truck (Shop & Field)

CTOS - Trucks & Equipment
Grass Lake, MI Other
POSTED ON 10/8/2026
AVAILABLE BEFORE 11/5/2026

Custom Truck One Source (CTOS) 9230 Cedar Knoll Drive, Grass Lake, MI 49240

CTOS is Hiring for both **Field Mechanic **(Class B CDL required) and **Shop Mechanic / Service Technician **(Truck, Aerial, Crane, Refuse, Yellow Iron, Hydraulics, Electrical)

Custom Truck One Source (CTOS) is a top utility truck maker with 30 years' experience, 40 U.S. sites, 2500 employees, and 10,000 rental units.

  • You will work with a variety of equipment including aerial cranes, bucket trucks, boom trucks, dump trucks, conveyors, digger derricks, pressure diggers, and aerial lifts and more.

Duties and Responsibilities

  • Assess, diagnose, repair and/or replace damaged / worn parts on a variety of vocational / utility trucks & equipment
  • Provide repair and maintenance to medium / heavy duty trucks, and background in hydraulics and electrical is a plus.
  • Assess, diagnose, repair and/or replace damaged or worn parts for variety of manufacturers of utility equipment to ensure quality standards are achieved.
  • Prepare and maintain accurate records of parts, services and labor to track costs so vehicles can be properly priced and reflect the value of quality offered by the company.
  • Submit all work/repair orders as required to a supervisor for approval to ensure budgets are maintained and costs of vehicle repairs accurately reflected.
  • Perform all duties in in accordance with best practices for a safe work environment
  • Attend monthly safety meetings held by Custom Truck One Source.

Basic Qualifications

  • High school diploma or the equivalent

  • Vocational Technical School or Military Wheeled Mechanic or related training a plus

  • General mechanical aptitude / knowledge of hydraulic, electrical, construction, farm or truck

  • Must hold a valid driver’s license

  • Must have your own tools

  • Physical effort to move objects and tools; frequent stooping, bending, squatting, and kneeling and a high level of dexterity

Benefits

  • 401(k) with Employer Match
  • Health Care
  • Dental, Vision, Prescription Drug, Life Insurance
  • Paid Vacation, Sick Time, Holidays
  • STD/ LTD
  • Partner Discounts
  • Investment in Employee Development
  • Employee Referral Program

Custom Truck One Source is an Equal Opportunity Employer

You should be proficient in:

  • Construction Equipment Maintenance
  • Diesel & Heavy Equipment Systems
  • Hydraulic Systems & Components
  • Electrical Systems & Diagnostics (Heavy Equipment)
  • DOT & Equipment Inspection Compliance

Machines & technologies you'll use:

  • Diesel Vehicles
  • Crane (Terex, Manitowoc)
  • Boom Truck (Altec, Terex, Load King, National Crane)
  • Digger Derrick (Elliott)
  • Boom Crane
  • Refuse Truck
  • After Treatment Systems (DPF, DEF)

Salary : $24 - $34

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