The 4 State Trucks Blog
Semi Truck Grilles 101: The Best Grille Styles, Materials & Accessories
Your semi truck grille plays a critical role in protecting, cooling, and regulating the under-the-hood temperature of your big rig. It’s not just functionally necessary, it’s something that can radically change the aesthetic appeal of your truck.
The right grille style can match the overall theme of your truck. Are you looking for that modern, sharp feel? Or is it a retro, classic-looking style? Either way, investing in the right aftermarket grille components is the best way to
…
26th Feb 2025
Buyer's Guide to Aftermarket Semi Truck Mirrors (Styles, Housings, Brackets & Finishes)
Semi truck mirrors are crucial for maintaining clear visibility, reducing blind spots, and ensuring safe driving for drivers and other vehicles on the road.
Here’s an example.
Let’s say you’re looking to replace your OEM Peterbilt 379 mirrors with a high-quality aftermarket alternative; with so many options on the market, it’s good to have a solid reference guide to make the best choice possible, both for resale value and pricing.
Good news!
In this simp
…
25th Feb 2025
The Ultimate Semi Truck Seating Guide
As a truck driver, your seat is where you spend the majority of your time. So, it better be comfortable.
The health benefits of investing in a semi truck with lower-back support are well-worth it.
Here are some of the best semi truck seats that you can buy at 4 State Trucks!
The Top Semi Truck Seating Brands
Vendetta Seating
These seats are ideal for owner-operators who want a high-end seating experience and are prepared to invest in it.
5-Year Warranty: Mechanisms
…
24th Feb 2025
LED Watermelon Lights vs Incandescent Lights: Which Upgrade is Better?
Watermelon lights are commonly used for functional purposes like side marker lighting or cab roof lighting, and sometimes just for aesthetic appeal like grille accents or underglow effects.
They are also wildly popular at truck shows and add a ton of style to most class 8 heavy-duty trucks while serving a useful, functional purpose.
However, plenty of semi-truck drivers opt for the classic-looking glass incandescent lights as well. These lights emanate a softer and less saturated hue. 
…
21st Feb 2025
What are the Most Frequently Replaced Semi Truck Parts?
The parts of a class 8 truck that see the most frequent repair and replacement are areas where tons of heat, friction, and pressure occur. No brainer, right?
Here are some of the most frequently replaced semi truck parts, along with some tips on how to find reliable aftermarket replacement semi truck parts for your truck’s model and year.
Be sure to adhere to commercial truck maintenance best practices to avoid costly replacement.
Brake Components
Without proper brake
…
20th Feb 2025