As part of its goal to provide customers with excellent service, First Truck & Trailer partners with key industry suppliers, including truck, trailer, emergency vehicle, and bus manufacturers. First Truck & Trailer's long-term relationships with these suppliers have led to enhanced services and a wider product selection. Following is a sample list of established suppliers who share this commitment to quality:
- Freightliner Trucks
- Western Star Trucks
- Doepker Trailers
- E-One Emergency Vehicles
- Thomas Built Buses
- Daimler Corporation
- Freightliner Custom Chassis Corp.
- Freightliner Parts & Service
- Shell Canada
- Caterpillar
- Finning
- Cummins Western Canada
- Detroit Diesel Corporation
- Waterous Detroit Diesel
- Fleetguard Filters
- Eaton Corporation
- Meritor Automotive
- Interstate Batteries
- Mobil
- AccuChem Industrial Cleaning Chemicals
- AMTA