Galleries & Downloads
Free Graphics
Check out all the free downloadable photos from Chrome Shop Mafia. From Desktops to Cellphones we have the background you need for a cool CSM look and feel.CONTACT
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Based in Joplin, Mo we are here to help you customize your rig, From Performance enhancers to custom part and everything in between CSM and 4 State Trucks have you covered!
GBATS 2021
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!...
4 State Trucks Revamps OOIDA Member Discount Program
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...
Breakin’ It Down With Bossman – Ep. 12
Do you know how to tell the difference between a Kenworth aerocab and a non-aerocab model? ...
Chopping The Screens
Want to modify your screen? Learn how we chop the screen for a cool custom look. ...
3-Pc. Dyna-Flex 8” Chrome Exhaust Pipes Install
Need to know how to install your new DYNA-FLEX Exhaust Pipes? Bossman's Got you covered!...
GBATS Live Stream
If you missed the live stream event last September you missed a great time.
Don't wait another day, watch now!...
Don't wait another day, watch now!...
NAAS & SONS
Check Out Naas & Sons Custom Rig & Find Parts + More Online Now!
Or Call Our Custom Fab Shop And Get Your Own Custom Look....
Or Call Our Custom Fab Shop And Get Your Own Custom Look....
Bossman & Dan “The Man’s” Tips For Measuring The Exhaust On Peterbilt and Freightliner
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......
