The 4 State Trucks Blog

One of the best ways to start improving you rig's safety, comfort, and performance is by adding some aftermarket tractor trailer accessories, whether it's a set of pintle hooks for stronger towing or some interior accessories for added comfort. Why Interior Tractor Trailer Accessories Matter for Long-Haul Drivers Countless, tiresome hours behind the wheel can catch up with you. Adding premium interior tractor trailer upgrades can transform your workspace. Enhance your driving experience with: L …

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.  Snag $1 Lifetime Nut Covers Yup. We're practically giving them away. Only for Februrary 2026! SHOP NUT COVERS 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 r …

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. How to Choose the Right Power Inverter for Your Truck Choosing the right one depends on your needs. What are you charging?  A 3000W inverter, for example, is enough power for a 900W microwave, a 120W mini-fridge, and a 90W laptop charger, plus a smart phone charger. Semi Truck Power Inverters — Key Specs to Consider  TERMS DEFINI …