Diesel Tech-Mechanic I

TravelCenters of America•Oak Grove, MO

About The Position

As a level one Technician on TravelCenters of America’s Truck Service team, you will provide accurate, efficient service by troubleshooting, diagnosing, and repairing heavy-duty trucks and trailers in a professional and accommodating manner. The team’s goal is to return every traveler to the road better than they came. The role involves working in a service-focused, collaborative environment; developing knowledge of the products and services offered; and completing repairs within your capabilities and as written. You will assess wear conditions and, together with a TSA or Manager, make recommendations to customers. You will also follow Truck Service Standard Services and specialized customer programs, and observe safety guidelines. The work may involve outdoor conditions in all seasons, exposure to fumes, particles, moving mechanical parts, vibration, dirt, dust, grease, oil, gas, and concentrated cleaning solutions. Noise can be loud at times. The role includes physical activities such as standing, walking, kneeling, bending, crawling, and occasional lifting of up to 50 pounds.

Requirements

  • Good verbal and written communication skills.
  • Basic computer skills.
  • Ability to work flexible hours, including nights, weekends, and some holidays.
  • Ability to work in interior and exterior conditions.
  • A valid driver’s license.

Nice To Haves

  • Prior verifiable truck service experience.
  • Heavy-duty ASE certifications.

Responsibilities

  • Troubleshoot, diagnose, and repair heavy-duty trucks and trailers.
  • Provide accurate and efficient customer service in a professional and accommodating manner.
  • Understand the products sold and services provided.
  • Diagnose wear conditions and make recommendations to customers together with a TSA or Manager.
  • Complete repairs within the technician’s capabilities and as written.
  • Understand Truck Service Standard Services and specialized customer programs.
  • Follow safety guidelines and report potentially unsafe situations caused by team members or customers.

Benefits

  • Competitive wages.
  • Medical, dental, vision, and life insurance.
  • 401(k) with a company match.
  • Paid vacation and holidays.
  • Tuition reimbursement.
  • On-site meal discounts.
  • Discounts on technology, travel, food, and fuel.
  • Opportunity for growth and advancement with company-paid training.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service