If you’re looking to enhance your International truck, you’ve come to the right place. At 4 State Trucks, we offer a vast selection of parts for everything from the classic 9900 semi to the latest LT Series.

Your semi truck’s exhaust system does more than just move fumes out of the engine—it plays a huge role in performance, emissions control, and style. That’s why we carry a massive selection of heavy …

We provide a comprehensive range of semi truck bumpers that are crafted from semi aluminum materials, robust steel, and eye-catching chrome, tailored for popular models like the Freightliner …

No matter your truck make or model, you’ll find trusted aftermarket options here. Keep your air brake system tight and your trailer air lines flowing freely with reliable parts that won’t let you down.

At 4 State Trucks, you can upgrade the style of your rig with semi truck rear fenders. We offer a range of options from top brands like Hogebuilt, Merritt, and Minimizer, as well as budget-friendly choices …

Ready to shop for our newest semi truck product inventory to date? Check out our new semi truck products and tools!

Shop our clearance sale at 4 State Trucks for unparalleled savings on essential semi-truck parts! It's the perfect opportunity for truck owners to upgrade or maintain their fleet while saving.

4 State Trucks offers a wide selection of top products designed to keep you rolling smoothly when it comes to your semi-truck fifth wheel replacement and accessories.

Upgrade your truck with our selection of universal semi-truck windshield accessories. Featuring products like black privacy curtains, multi-panel rearview mirrors, and windshield washer reservoirs, keep your …

Shop our full line of aftermarket exhaust parts—from stacks to brackets—and give your semi truck the performance boost and bold look it deserves. While you’re upgrading your exhaust, consider …