50 IRWIN STREET

CHATHAM, ON

N7M 0N4

519-354-6978

MON - FRI: 8 AM - 5 PM  

SAT - SUN: CLOSED

ATW_version3_onBlack_cropped.jpg
ATW Logo Edited_nobkgrd.png

Heavy-Duty Truck Service

Certified Technicians

When it comes to truck repairs, ATW provides exceptional customer service and expert diagnostics.  Our Technicians are certified and highly skilled, working together and building on their years of combined experience.

Specialized Tools & Equipment

Our technicians have some of the most advanced equipment available right at their fingertips.  We use tablets instead of clipboards to manage our workflow. Best of all, we are equipped with the latest Cummins INSITE and Navistar Engine Diagnostic Equipment.

Our Popular Truck Services

  • Factory Scheduled Maintenance

  • Preventative Maintenance Inspections

  • Safety Standards Inspections

  • Commercial Vehicle Inspections

  • HD Diesel Emission Tests

  • Brake Inspections & Services

  • Diesel Exhaust Fluid Fill-ups

  • Filter Replacements

  • Bulb Replacements

  • Windshield Wiper Blades

  • Fluid Replacements

Vehicles We Service & Repair

Ford

Freightliner

GM

Hino

International

Kenworth

Mack

Peterbilt

RAM

Western Star

CAT

Cummins

Detroit Diesel

Duramax

Navistar

PowerStroke

  • Facebook
  • Instagram