Madison Truck Sales, Services, and Parts

Your fleet keeps Madison moving. When your trucks go down, Thompson Truck Source gets them back on the road with commercial truck repair services. We also provide new and used semi trucks for sale, semi truck rentals, and commercial truck parts.

Our experienced technicians service all makes and models at our locations, combining local accessibility with the resources of Thompson Tractor Company, the full-line Cat^® dealer for Alabama and northwest Florida.

Comprehensive Commercial Truck Service in AL

Thompson Truck Source handles the full spectrum of service needs for fleets and owner-operators. Our capabilities cover everything from diagnostics to major repairs, supported by factory-trained technicians and a well-stocked parts inventory. We service medium and heavy-duty trucks across all applications, including over-the-road tractors, vocational trucks, dump trucks, yard spotters, and specialized equipment.

Our comprehensive service offerings include:

• Engine and powertrain: We perform diesel engine repair, engine overhauls, transmission service, and driveline work to restore power and performance across all truck classes. Our technicians handle everything from basic tuneups to complete rebuilds, using advanced diagnostic equipment to identify issues quickly and accurately.
• Chassis and systems: Our team tackles brake repairs, suspension work, exhaust service, electrical diagnostics, and air system maintenance to keep your trucks safe and compliant with DOT regulations. We address issues ranging from routine wear to complex system failures, ensuring your equipment meets safety standards.
• Preventive care: Regular maintenance extends equipment life and reduces unexpected breakdowns. We offer fluid analysis, DOT inspections, and scheduled service programs tailored to your fleet’s specific demands and operating conditions. Our preventive approach helps you avoid costly heavy truck repair bills and maximize uptime.
• On-site solutions: When you can’t make it to our shop, our field service team brings the tools and expertise to your location with mobile semi truck repair capabilities. We provide emergency roadside assistance and scheduled mobile maintenance throughout the Madison area and surrounding communities.

We Also Offer Trucks for Sale and Rent

Thompson Truck Source is your one-stop headquarters for new commercial trucks for sale from industry-leading manufacturers, and we maintain an inventory of high-quality used vehicles to support fleet expansion and replacement needs. Our team works with you to match equipment to your application, whether it’s dump trucks for construction projects, terminal tractors for logistics operations, hydrovac units for utility work, or specialized vocational trucks for unique industrial applications.

In addition, we provide semi truck rentals for short-term coverage when you need backup equipment during peak seasons or while your trucks undergo maintenance.

Keep Your Fleet on the Road With Timely Parts Upgrades

We offer uptime-focused service backed by decades of regional experience through Thompson Tractor. Our technicians understand the demands you face, from tight delivery schedules to seasonal workload spikes. We stock commercial truck parts from trusted suppliers like STEMCO, Meritor, Webb Wheel, ECCO, and Eaton, so repairs move forward without delays caused by waiting on special orders.