OnCommand Connection is Navistar's Advanced Remote Diagnostic System, helping fleet managers and dealers make informed decisions about their vehicles.

As your International Truck Dealership, we do more than just sell trucks, including parts, service, and more for your medium-duty and semi trucks.

Learn how to add Southwest International Trucks as your preferred dealer on RepairLink

Mother Nature bring extreme temperatures. Stay ahead with these tips!

International Truck Launches Cummins X15 Over-The-Air Engine Calibrations

Diamond Advantage - Now Serving Class 2-5 vehicles Diesel Parts

International® LT® and RH™ Warranty Program 2021

Collision mitigation has changed the way we view safety in heavy-duty vehicles. Southwest International backs Bendix and the support they bring

Telematics bring a host of benefits that can help your business no matter the size

Ensuring your battery is ready for the road is vital for your business. Read here to learn more about how to keep your battery ready for the road.

Ensure your vehicle is ready for the road by examining your brake system thoroughly!

Ensuring your tires are safe to the road is essential to your business.

OnCommand Connection aims to simplify your fleet management, not change it.

Southwest International focuses on exceeding Diamond Edge credentials and providing top notch service for all who come through our doors.

International's A26 engine has proven to increase uptime.