Upgrading And Replacing Broken Mounting Brackets On Your One Piece Cab Cowl Panels Okay, guys today we are going to be talking about our sliding cab cowl bracket on a...... Read More

Finding the Perfect OE Replacement Headlight For Your Classic Peterbilt All right gang. It’s Brian Martin the Bossman over here at 4 State Trucks. We are talking about Peterbilt headlights....... Read More

Today we are talking about lug nut covers for your truck. Not just any kind, we offer the El  Primo, the Mercedes Benz of billet lug nut covers from our... Read More

Bryan "Bossman" Martin takes us inside his Peterbilt 359 'Rat Rod'.... Read More

Stay up to date with the latest Madness To MAT Winners!... Read More

The following rules apply to the MADNESS TO MATS promotion only and will run from 2/11/2022-to 3/16/2022... Read More

The Special Olympics Truck Convoy is always a very important part of the Guilty by Association Truck Show (GBATS).... Read More

Hey folks, Brian Martin the Boss Man here a 4 State Trucks. I am coming to you with Josh Hurley, the head of our BESTfit Engine & Cooling Department. We...... Read More

Don't Miss The Fun

The Guilty By Association 2021 Truck Show (GBATS) is on September 23rd, 24th, and 25th in Joplin, Missouri. ... Read More

Howdy folks, Brian Martin the Boss Man here a 4 State Trucks. I am coming to you once again with Josh Hurley, our Cooling Department Manager. Today we are going...... Read More

Hey folks, Brian Martin the Boss Man here at 4 State Trucks. We are back with Josh Hurley, this guy loves to talk about radiators, charge air coolers, and things...... Read More

Today, we are going to talk about Peterbilt 379 radiators. They are one of the most popular trucks we see here at Chrome Shop Mafia. When it comes to radiators...... Read More

Today at 4 State Trucks, we are talking about step boxes and will discuss 3 of our best selling brands. There is a lot of room under your sleeper storage...... Read More

Hey folks! Brian Martin is here at 4 State Trucks, BestFit aftermarket collision parts. Today we are going to be talking about our line of Alttec fuel tanks for Peterbilt...... Read More

Hey Bryan here, the Boss Man at Four State Trucks. Today we are going to talk about seat base adapters. We offer several different options but today we are going...... Read More

Keep Your Tools Organized Hey Folks, Brian Martin The Boss Man here at Four State Trucks. We are going to spend a little time talking about the Cubby Buddy Storage...... Read More

Don't miss all the fun September 23rd, 24th and 25th, 2021 For the Guilty By Association Truck Show! Featuring truck and tractor pulls, Worlds Largest Convoy and much more!... Read More

Effective immediately, 4 State Trucks, home of the Chrome Shop Mafia in Joplin, Missouri, has updated their discount program for OOIDA members! Any trucker that is a current member of... Read More

Do you know how to tell the difference between a Kenworth aerocab and a non-aerocab model? ... Read More

Want to modify your screen? Learn how we chop the screen for a cool custom look. ... Read More

Need to know how to install your new DYNA-FLEX Exhaust Pipes? Bossman's Got you covered!... Read More

If you missed the live stream event last September you missed a great time.

Don't wait another day, watch now!... Read More

Check Out Naas & Sons Custom Rig & Find Parts + More Online Now!

Or Call Our Custom Fab Shop And Get Your Own Custom Look.... Read More

Here is Bossman with Peterbilt 379 or 389 Gliders When you are trying to figure out what exhaust kit you need to order for a Peterbilt 379 or 389 Glider...... Read More