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!

Find top-quality Mack truck parts at 4 State Trucks. Upgrade your rig with OE replacements and aftermarket solutions to ensure peak performance and durability. From bumpers and engine parts to …

Find reliable aftermarket upgrades and replacement components that are make-model specific, whether you need Kenwoth W900 truck parts or T680 replacement parts, we have your make/model-specific …

Looking to upgrade the driving performance, interior cab comfort, or overall style of your Peterbilt truck? 4 State Trucks carries the parts and accessories you need to transform your rig inside and out, …

That’s why we offer some of the best semi truck seats and accessories in the industry—built for comfort, durability, and long-haul performance. Whether you drive a Peterbilt, Kenworth, Freightliner, or …

Check out the best semi truck air horns over at 4 State Trucks. Whether you're into powerful train horns or sleek dual-tone options, we've got you covered for loud, reliable performance.

At 4 State Trucks, you'll find the perfect semi-truck sun visors made to fit your ride. We have easy-to-install and super-durable options, making driving safer and more comfortable on long hauls.

Will a CSM bumper fit my specific truck model and year? CSM bumpers are designed for specific truck models and years. Most commonly, they fit Peterbilt 379 (1987-2007), Peterbilt 389 (2008-present), …

From full semi truck tool kits to one-off pieces, our shop has what you need to stay prepared. Browse online and pick up reliable, heavy-duty tools that are built to handle the job—wherever the road takes …