The 4 State Trucks Blog

If you’re thinking about upgrading your semi truck’s fuel tank for a larger gallon-size and more fuel storage capacity - or you’re just replacing an OEM diesel fuel tank with an aftermarket brand, there’s one thing you need to know: fuel tank measurements! Top Fuel Tank Specs to Consider Before Upgrading:  Type of Manifold  Old or New Style Tank  Diameter and Length  Rear or Front Fill  Inches From Filler Neck to Drain Point  Without the r …

Semi truck lug nut covers aren’t just useful in protecting your lug nut and wheel studs, but they’re a great way to achieve a more polished, cleaner look at a low-cost.  Here are some of the coolest-looking lug nut covers you can get for your commercial semi truck.  Steel Reflector Lug Nut Covers These are run-of-the-mill covers that feature a few different reflector colors at the tip. Amber, blue, and red are your choices. You can, of course, choose between a push-on sty …

When it comes to customizing a Kenworth W900, some truckers love adding as many addtional lights as possible on their big rig. But one of the most powerful, worthwhile aftermarket lighting fixtures you can have on your truck - by far - are front air cleaner light bars.  To put it simply, these just look really cool.  Here are the top 3 lighting bracket styles to consider adding to your Kenworth W900 commercial truck.  #1. Stainless Steel Front Air Cleaner Brackets These air …

Semi truck axle covers protect the exposed axle housing from dirt and road debris while offering some really awesome looking styles. And unlike "bigger" aftermarket purchases, like bumpers or grilles, axle caps don't eat into your budget.  Here are 5 great-looking styles to choose from. But first, here are a few general buyer's tips to know.  How to Purchase the Right Axle Cover Axle Cover Compatibility Designed for most hub-piloted or stud-piloted wheels  Common wheel diame …

Semi truck power inverters are critical for truckers who need more comfort, productivity, safety, and convenience on long-haul truck drives. Here are the best aftermarket inverters to consider.   #1. 12V 3000 Watt Portable Power Inverter With High Surge Capacity Power Output: 3000 watts continuous, with a high surge capacity.​ Features: Equipped with four 3-prong AC outlets and two USB ports, allowing multiple devices to be powered simultaneously.​ Design: Portable and designed for …