How to Derate a Trailer

MidState's form to derate a trailer

If you’re knee-deep in the hot shot trucking world, you’ve probably scratched your head over the concept of derating a trailer. What’s more, navigating the world of trailer regulations can feel like tiptoeing through a regulatory minefield. Why in the world would you want to mess with that shiny GVWR label plastered on the side of your trailer? Seems like something best left as is, no? Well, buckle up because we’re about to demystify the art of derating and explore why it’s not as crazy as it sounds. In this blog post, we’ll review the practical reasons behind the practice, understand the critical terms involved, and explore the ways you can go about this process without compromising safety or legality.

 

Understanding the Basics: GVWR and VIN Labels

Before we dive into the nitty-gritty of derating, let’s shed light on a couple of crucial terms: GVWR (Gross Vehicle Weight Rating) and VIN (Vehicle Identification Number) labels. We explained all this and more in our last blog on the topic, which you can find here, so this review will cover just the basics.
GVWR calculation

GVWR Unveiled:

GVWR represents the maximum weight a fully loaded  vehicle is rated to safely carry, including its own weight and the weight of any passengers and cargo. For trailers, this is a vital metric, ensuring that you don’t overload your rig and compromise safety on the road. It’s like the maximum capacity stamped on your trailer’s imaginary weight scale.

Now, why would you want to tamper with this weighty business? Well, that’s where derating comes into play.

Demystifying Derating: Why Downgrade?

Contrary to what it may seem, derating a trailer has nothing to do with diminishing its actual capabilities. It is not a physical process that alters or affects how the trailer is made. It’s all about what the VIN label, that shiny aluminum tag on the driver’s side, declares your trailer can do. Derating involves obtaining a VIN label that understates the trailer’s actual engineered capacity, ensuring it remains below the regulatory radar.

But, why go through the trouble of reducing your trailer’s stated capacity? Here’s the plain truth: derating becomes crucial when you aim to keep your truck and trailer combination below the 26,000 lb threshold. This magic number isn’t arbitrary; it’s a legal distinction that can impact the licensing requirements and regulations governing your hot shot trucking venture.

generic VIN number

The VIN Label: Your Trailer’s ID Card

Now, let’s define what a VIN label even is. The Vehicle Identification Number is a unique code assigned by the manufacturer to identify your trailer. It’s like your trailer’s DNA – holding essential information about its model year, manufacturing location, and other key details. You can find this alphanumeric code on the Manufacturer’s Certificate of Origin (MCO) or, more visibly, on the VIN label attached to the trailer itself. The VIN label is typically located on the forward half, left side (road side), ensuring easy visibility. It’s the ID card that regulators, law enforcement, and even prospective buyers use to understand the specifications and history of your trailer.

Ways to Derate a Trailer:

Now that we’ve demystified the why, let’s explore the how. If you’re considering derating your trailer, there are several routes you can take:

1. The (Not-So) Bright Idea: DIY VIN Tag

Picture this: You’re browsing eBay, stumble upon a blank VIN tag, and think, “Hey, why not write in my own numbers?” Stop right there! This is a red flag, a sirens-blaring, do-not-pass-go kind of warning. To reiterate: DO NOT DO THIS. DIY derating is a big no-no. Legal repercussions, fines, and a whole lot of trouble await those who think they can outsmart the system. Just don’t do it.

2. The Pro Move: Manufacturer Magic

Now, here’s a smarter play. Before your trailer even hits the assembly line, have a chat with the manufacturer. Ask them to work their magic and slap a derated VIN label on your trailer. It’s like ordering a secret menu item – not everyone knows about it, but it can make all the difference. Get the specs you need without the stress. The safest and most legitimate way to derate a trailer is to involve the manufacturer from the get-go to ensure that your trailer is officially labeled with the reduced capacity, meeting your legal requirements without any gray areas.

3. The Investigator: Used Trailer Edition

If you’re diving into the used market or snagging a trailer off a retail lot, channel your inner detective. Investigate whether the manufacturer will send you a fresh, derated VIN label. It’s like getting a makeover for your trailer’s identity, all legal and above board. This process might involve some paperwork and coordination, but it’s the best way to ensure your trailer is labeled within the desired weight limits should you be buying used. Your mileage may vary with this option, so make sure you find out whether or not the manufacturer can do this for you before you make your purchase. Otherwise, your best bet may simply be to acquire a non-derated trailer of the desired GVWR.

Conclusion

In summary, derating a trailer is akin to playing a strategic chess game with differing state regulations. It’s a calculated move that can keep your labeled GVWR comfortably within the bounds of compliance while ensuring you don’t sacrifice an iota of your trailer’s authentic capabilities. Understanding the significance of GVWR, decoding the VIN label, and approaching derating through legitimate channels are crucial steps for hot shot truckers looking to navigate the regulatory landscape successfully. So, the next time someone asks you about derating a trailer, you can confidently share that it’s a savvy move to keep your business rolling smoothly, within the legal bounds of the road.

Mid State Trailers
6542 NC HWY 47
DENTON, NC 27239

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