Semi-Truck Fenders Shop Semi Truck Rear Fenders Semi truck rear fenders are essential for personalizing and enhancing your truck's appearance. We stock various styles, finishes, and gauge …

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

Shop for semi truck air fittings, hoses, and connectors to stop leaks, replace broken lines, rebuild a trailer air setup, and find quick-connect fittings with ease. Snag repair-friendly hardware to ensure …

Explore truck shows hosted by 4 State Trucks, including GBATS (Guilty By Association Truck Show) and other major big rig events. Discover custom semis, show trucks, convoys, burnouts, vendors, …

Sep 23, 2025 · You're driving at 70 mph, but your dash says 0. Each shift jerks you forward and the cruise control won't stay on. Sound familiar? It's your Peterbilt speed sensor that's breaking …

Semi-Truck Shift Knobs Universal Completely personalize your semi truck cab with shifter knobs. We've got all sorts of options, like 15-speed shift knobs, 13/18, 9/10, and even options for existing knobs. …

Discover an extensive selection of top-quality semi-truck exhaust parts at 4 State Trucks to elevate your rig's style and performance. Whether you're seeking semi truck exhaust pipes, clamps, reducers, …

Signal clearly and stay safe with semi-truck turn signal lights. Shop durable, high-visibility replacements designed to improve communication, compliance, and road safety.

Discover the perfect semi-truck seat at 4 State Trucks for ultimate comfort and support. Explore adjustable features, durable materials, and vibration dampening for a smooth ride. Upgrade to a seat …

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 …