4 State Trucks carries the best new semi truck parts for Peterbilt, Kenworth, Freightliner, International, and more.

Keep air systems tight and reliable with semi truck air line hoses and fittings. Shop coils, repair kits, and hardware built for leak-free performance.

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 …

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 …

Signal your intentions clearly to other drivers when changing lanes or making turns. Stay compliant with DOT regulations for a smooth ride. Regularly check and maintain your lights for …

Whether you’re running a VNL, VNR, VT880, or WIA, our lineup of aftermarket Volvo truck parts can help keep your rig running smoothly and looking sharp. This isn’t some generic parts list.

We’re your one-stop shop for International semi truck parts and accessories. Whether you’re replacing worn components or customizing your engine setup for better performance, we’ve …

Get exclusive monthly drops featuring downloadable Chrome Shop Mafia calendars packed with nationwide truck show dates and insider info. Ride with 4 State Trucks and stay in the know.

Wondering what type of CB radio and cb radio antenna is the best option for a professional semi truck driver? This buyer's guide is here to help.

From fleet workhorses to fully customized show trucks, we’ve got the truck lighting you need to elevate your Volvo. 4 State Trucks is the trusted source for quality lighting parts that blend …