The 4 State Trucks Blog

When your air brake lines get damaged, it spells bad news for you and your payload on the road.  Thankfully, having an emergency repair Quick-Fix NTA kit is essential for owner-operators on long hauls. This offers a temporary repair for the air brake, transmission, and other connector lines.  What Is the Quick-Fix® Kit? Created by Tramec Sloan (invented in 1981 in Lola, Kansas), this DOT-compliant, field-tested roadside hose fitting and fastener repair kit designed to get drivers …

Semi truck marker lights can truly improve your nighttime visibility and safety. These lights work to outline your truck’s dimensions on the road, but they must remain DOT/FMSCA compliant; this means they have to be securely attached and visible - no dead, unused lights on your rig.  Now, if you're looking to add some evening appeal to your rig's exterior, consider installing a few more marker or clearance lights.  Which ones?  Here are the top 9 most popular marker light pr …

Fighting with your wheel? Here’s why a worn-out king pin might be the culprit (and what to do about it).  If you're noticing sloppy steering, uneven tire wear, or increased play in your front axle, there's a good chance your steering king pin is worn out.  And when that happens, your rig's stability, safety, and DOT compliance are all on the line. Now, this king pin isn't for coupling your tractor and trailer; it's for aligning your front steering components. What Is a Steering K …

Adding some air cleaner light panels to your semi-truck, particularly a Peterbilt model like the 379 or 388, offers both aesthetic and functional benefits. These panels not only enhance the visual appeal of your truck but also contribute to improved visibility and safety. Here are the top Peterbilt air cleaner lighting products that you should consider for your next big rig upgrade!  #1. 26-Inch Stainless Steel Air Cleaner Lights for Peterbilt #2. Switchblade Light Bars with Front & Re …

Got a furry copilot in your cab? You’re not alone. Around 50% of professional truckers hit the road with a pet.  Pet hair, claw marks, drool, dirt, and a host of other things coming from your pet have the potential to do some damage to your truck's interior, especially your seats! Pet dander and hair can easily build up. The solution? One of the best ways to make cleanup easy as pie is to start with a seat cover. Here’s what to look for when it comes to pet-friendly seat cove …