The 4 State Trucks Blog
Semi Truck Cab Racks to Optimize Storage & Style
Cab racks for semi trucks are an essential aftermarket upgrade that can protect your cargo and boost your truck’s appearance with some shiny, polished chrome.
With so many designs, mounting options, and add-on accessories to choose from, it’s hard to find the perfect fit for your rig.
Here’s some helpful information on cab racks and a quick product roundup of some of the best-looking cab racks to consider adding to your existing setup.
Headache racks for semi trucks
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24th Jun 2025
What are the Best Heavy-Duty Front Bumper Marker Lights?
If you’re looking to start customizing your front bumper with marker lighting, your design options are nearly limitless. If you can dream it, we can build it, then ship it to you or an installation shop.
Why Upgrade Your Semi Truck’s Bumper Marker Lights?
It’s the perfect way to start adding an enormous level of personalization and customization to the front-end of your truck.
You can do it with a prefabricated kit, or by selecting individual marker lights for your front bumpe
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23rd Jun 2025
What Are the Best Floor Mats for My Semi Truck Model?
Semi truck floor mats aren’t just a protective element against food or drink spills or stains brought in by mud and snow; they can add some style to your commercial vehicle.
Why Floor Mats Matter in a Commercial Semi Truck
If you’re not getting a floor mat, consider a durable, ribbed and grooved semi-truck floor liner set instead. Both feature great ways to start deterring any stains to your interior cab carpet flooring. If you’ve upgraded with a wood/vinyl cab flooring (
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20th Jun 2025
Best-Looking Peterbilt Chrome Accessories & Trim for a Polished Shine
Here's a roundup of some of the best aftermarket Peterbilt chrome accessories and trim pieces to elevate your commercial truck, from interior to exterior parts spanning from the hood to the rear sleeper.
If you're looking to add a bit more personalization to your rig than the traditional aftermarket upgrades of exhaust stacks, visors, and bumpers, consider tossing in a few chrome trim pieces and interior chrome accessories.
The Best Exterior Chrome Accessories for Peterbilt Trucks
Extended Pete
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19th Jun 2025
How A/C Driers Work on Your Semi Truck
Ever wondered why your semi truck’s AC runs smoothly, or why it suddenly stops working? Your A/C receiver, drier, or accumulator is the unsung heroe of your commercial vehicle.
First off - Why maintain the upkeep of your air drier? If you can ensure that it works well, this part will serve as the filter and pressure valve to keep your truck’s AC system clean, well balanced, and safe.
Understanding the Role of AC Driers and Accumulators
The semi truck’s receiver-dri
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18th Jun 2025