Business Details
44 Years
experience
Emergency
services
Your Trusted Commercial Truck Partner
Southwest International Trucks has been a trusted Dallas-based commercial truck dealership since 1982. Founded by Russ Trimble, our company transformed former International Harvester branches into a premier truck sales and service network spanning Texas. With over 400 employees across five locations, we maintain local ownership while operating under core principles of Customer Focus, Cooperation, and Can-Do Attitude. Recognized with the International Truck Presidential Award and Circle of Excellence multiple times, our team consistently delivers exceptional service.We expanded to include three Idealease locations, Used Truck Centers, and Design Transportation trucking company. Our Diamond Edge Certification ensures expedited diagnostics, parts availability, and specialized technician training. Commitment to community values earned us recognition as a Top Company for Women in Transportation. Whether customers seek new truck purchases, equipment rentals, or comprehensive service solutions, our experienced staff provides personalized support through every transaction phase.
Services
New Truck Sales
Used Truck Sales
Parts Department
Service Department
Financing Options
Truck Rentals
Fleet Maintenance
Towing Services
Details
- Year established: 1982
Highlights and features
- 40+ years serving Texas commercial trucking needs since 1982
- Award-winning service department with Diamond Edge Certification
- Nationwide parts availability through Dealer Inventory Alliance
- Emergency towing services available 24/7 across all locations
- Recognized as Top Company for Women in Transportation in 2023
Associations and certifications
- Diamond Edge Certified Dealership
- Dealer Inventory Alliance (DIA)
What people say
Back on the road quickly
Fair and ethical dealers
Great service department
Friendly and helpful staff
Excellent battery service
Services
New Truck Sales
We offer the latest International truck models including HX620, MV Series, and HV613 configurations. Customers benefit from manufacturer warranties and competitive financing options. Our sales team helps match business needs with appropriate truck specifications.
Used Truck Sales
Extensive inventory of certified pre-owned trucks with transparent condition reports. Available models include 2020 LT Series and 2015 Prostar models. Comprehensive inspection process ensures vehicle reliability and performance.
Parts Department
Diamond Edge Certified parts inventory includes OEM and aftermarket components with same-day availability through Dealer Inventory Alliance. Special order parts expedited through nationwide distribution network.
Service Department
ASE-certified technicians provide diagnostics and repairs using mobile diagnostics app for faster turnaround. Specialized services include powertrain maintenance and bodywork repairs. Emergency towing available.
Financing
Custom financing options with manufacturer-backed payment plans. Commercial fleet financing available with flexible terms. Applications processed through dedicated financial services department.
People
Russ Trimble
Founder
Founded Southwest International Trucks in 1982 after acquiring International Harvester branches. Established core values of customer focus and operational excellence that continue guiding the company's operations.
Shawn Trimble Craig
CEO
Current CEO with over 35 years in commercial trucking industry. 2024 Dallas Business Journal Women in Business award recipient. Leads company's strategic direction while maintaining family ownership values.
Questions
What brands of trucks do you sell?
We specialize in International Truck brand vehicles including new models like HX620, MV Series, and used International ProStar models.
Do you offer financing options?
Yes, we provide customized financing plans through manufacturer-backed programs and commercial fleet financing with flexible payment terms.
Are service appointments required?
While walk-ins are accepted, scheduling appointments ensures dedicated time slots and faster service turnaround.
What service certifications do you have?
We are Diamond Edge Certified with trained technicians and Dealer Inventory Alliance parts network support for expedited repairs.
Do you sell commercial truck parts?
Yes, our parts department carries OEM and aftermarket truck components with same-day availability for common repair items.
Are towing services available after hours?
Emergency towing available 24/7 through partner providers in Dallas, Fort Worth, and surrounding Texas areas.
