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 …

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.

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, …

Shop heavy-duty semi truck bumpers built for strength, style, and road protection. Find chrome and steel bumpers designed to fit Class 8 trucks and stand out.

Block glare and boost style with semi truck visors. Shop durable aftermarket visors designed to enhance visibility, protection, and your truck’s look.

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 …

Find the best semi-truck lighting at 4 State Trucks. Boost your truck's visibility and style with our wide range of options, including LED lights, fog lights, and driving lights.

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.

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), …

Most of our semi truck cab lights are made for universal fitment. That means they work with just about any Class 8 truck—Freightliner, Kenworth, Peterbilt, Western Star, and more.