We Know Parts
We Know Parts.
When it comes to aftermarket truck parts â nobody does it like 4 State Trucks, home of the Chrome Shop Mafia.
With 5 U.S. warehouses strategically located across the country and over 300,000 parts in stock, we make sure you get what you need â fast. Whether youâre keeping your rig road-ready or turning heads with custom chrome, weâve got the parts, brands, and experience to back you up mile after mile.
Parts That Keep America Rolling
We stock everything from replacement mechanical and collision parts to custom chrome upgrades, lighting, interior accessories, and performance gear. Our massive inventory covers all makes and models â Freightliner, Peterbilt, Kenworth, Volvo, International, Mack, and more.
If it belongs on a big rig, youâll find it here.
Top Brands You Know and Trust
We carry the biggest names in the industry â including Grand Rock, Lincoln Chrome, RoadWorks, United Pacific, Trux Accessories, Herd, and PDI â plus exclusive in-house brands like Chrome Shop Mafia, built for truckers who want quality and style.
Why 4 State Trucks?
⢠300,000+ Parts in Stock: Ready to ship when you are.
⢠5 Nationwide Warehouses: Fast delivery, no matter where you haul.
⢠Trusted Brands: The most respected names in aftermarket trucking.
⢠Custom Expertise: We donât just sell parts â we install, build, & design them!
⢠Built by Truckers, for Truckers: We live and breathe the trucking lifestyle.
At 4 State Trucks, weâre more than a parts supplier
â weâre a crew that knows what it takes to keep America moving.
From the shop floor to the open highway, our goal is simple:
deliver the best selection, the best service, and the best experience in the industry.
