If you own an RV or travel trailer, you already know it can be a lot of fun. You get to experience the freedom of the open road, with new scenery every day and all sorts of exciting adventures just waiting for you and your family.
But driving an RV or towing a trailer are completely different from driving a standard automobile, truck, or van.
My father actually always used to tell me how driving the family car felt like freedom to him.
But when he was driving the family RV, it made him feel like the captain of a small landlocked cruise ship... He would say that it also felt liberating, but there was a lot more responsibility involved.
And especially for new RVers, there's actually a lot to know about driving an RV, understanding weight capacities, towing best practices, and road safety. Which is precisely why we've put together the following guide on RV weight distribution.
Our goal is to help you understand RV weight ratings and specs, to learn about hitch systems and sway control measures, and understand the best and safest towing equipment to use while you're on the road.
We'll get into all that and more below. But first, let's take a quick look at why RV weight distribution matters in the first place.
Why Does RV Weight Distribution And Towing Capacity Matter?
RV weight distribution is crucial for a safe and stable ride. Understanding your RV's tow capacity and weight specs ensures you drive, maneuver, and brake effectively, even when fully loaded.
You can find your rig's weight and towing specs by checking the owner's manual, the manufacturer's sticker or weight label, by visiting the manufacturer's website or by looking it up online.
In addition to tow capacity, understanding weight distribution is also critical for safe towing.
We talk a bit more about weight distribution hitches below. But for now, it's important to recognize that whenever you tow a trailer, where you place your cargo weight matters.
Ultimately, understanding RV weight distribution and towing capacity reduces your risk of component failure. Staying within weight specs ensure you won't be putting any extraneous stress on your vehicle's wheels, axles, steering components, or suspension.
It also improves steering stability, braking performance, reduces sway, and provides you with an overall smoother, and more comfortable ride.
Click here to save a PDF copy of our RV weight distribution checklist for later use. You can download, save it, or print it off so you'll also have a quick reference guide for understand how to distribute weight properly and keep your family safe on the road.
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Understanding Your RV's Weight Specifications
RV weight specs aren't rocket science. But for new RV owners, getting to know which numbers, ratings, and specs matter can feel a bit complicated at first.
However, that's why we're here! And once you get a hang of the basics, we assure that towing a trailer safely and understanding RV weight distribution will become second nature.
The most important RV weight spec to know include your unloaded vehicle weight (UVW), gross combination weight rating (GCWR), and cargo carrying capacity (CCC). Knowing and understanding these specs according to your RV's class, make and model is essential for driving and towing trailers safely.
Here's a quick breakdown of each important weight spec and what they mean:
- Unloaded vehicle weight (UVW) - Refers to the weight of an RV without any cargo, passengers, or after-market accessories.
- Gross combination weight rating (GCWR) - The maximum allowable total weight of an RV plus anything it may be towing. It's the combined weight of the RV or tow vehicle, trailer, and all cargo that may be onboard.
- Cargo carrying capacity (CCC) - The maximum amount of weight an RV can safely carry in addition to its UVW. Includes passengers, food, water, gear, tools, propane tanks, etc.
- Gross vehicle weight rating (GVWR) - The maximum total weight an RV (or any vehicle) can safely weigh when fully loaded. Includes the vehicle's weight, plus all passengers, cargo, water tanks, fuel, propane tanks, and after-market accessories or modifications.
- Gross axle weight rating (GAWR) - The maximum safe weight that can be placed on a single axle of the RV or trailer. Note that each axle (front and rear) has its own GAWR.
- Tongue weight or hitch weight rating - The downward force a trailer exerts on the hitch, which should always stay between 9-14% of the trailer’s total weight for safe towing.
Understanding weight specs is key to preventing overloading and ensuring compliance with safety regulations. Keeping your RV's weight under the vehicle's GVWR doesn't just make RV or trailer travel safer. It also ensures you're not unknowingly breaking any laws.
RV Weight Classifications
If you've been around RVs or trailers for some time, you may already know that recreational vehicles are classed into different types, which includes Class A, Class B, and Class C RVs, each of which have their own weight ranges and towing capacities.
The average tow weight ranges for all different classes of RVs vary, as well as individual makes and models. So it’s essential to know the specific weight range for your RV or tow vehicle.
Understanding the weight classification of your RV helps you to make informed decisions about towing and driving.
Here's a breakdown of each RV weight classes:
- Class A - These are the largest and heaviest class of RVs and weigh between 13,000 and 30,000 lbs.
- Class B - These are the smallest motorized recreational vehicles you'll find, which weigh between 6,000 and 10,000 lbs.
- Class C - These are mid-size RVs, which usually weight between 10,000 and 13,000 lbs.
You might also run into other classifications of travel vans or trailers, including basic travel trailers, pop-up trailers, fifth wheel trailers, toy haulers, truck campers, as well as vans, buses (skoolies), or other vehicles that have been converted into tow-able campers or RVs.
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RV Hitch and Preventative Sway Control Measures
Whether you're towing a trailer with a car, truck, van, or RV, a weight distribution hitch (WDH) helps distribute the load evenly and prevents sway while driving. These devices uses spring-like torsion bars to transfer weight across a vehicle's front and rear axles, instead of placing it all onto a single point.
Just like staying within your RV or vehicle's weight ratings, using a weight distribution hitch means more stability, better steering control, better braking, and less chances of having an accident.
A WDH isn't all that important when you're hauling small trailers. But if your trailer is over 5,000 lbs, your tow vehicle sags, or the trailer sways or causes your steering to feel "loose", you should use a weight distribution hitch.
A swaying trailer is a dangerous and unpredictable trailer. You might think that you're able to control. But you should never pull a trailer that you can see swaying.
So if you notice your trailer swaying, pull over and adjust the trailer's cargo to spread it out evenly. A good rule of thumb is to place 60% of your cargo weight in front of the trailer's front axle, and the remaining 40% behind the axle.
Image courtesy of Greg Ortega @ Unsplash.com
Safe Towing Tips for RVs, Trucks, and Travel Trailers
When towing heavier trailers, a weight distribution hitch is a good starting point. But it's just as important to understand weight limits, and to know how to tow a trailer safely on the highway.
Here's a comprehensive list of safe towing tips for RVs, trucks, and travel trailers.
- Safe towing equipment includes a weight distribution hitch, sway control arms, and a hitch ball
- Understanding your RV's weight limits and tow capacity are crucial to hauling a trailer safely
- Know your vehicle's GCWR, GVWR, GAWR and payload capacity (if needed, keep it written down and store handily in your glove compartment)
- The trailer hitch and tow vehicle should be properly matched and should never exceed the listed gross combination weight rating (GCWR)
- Regular maintenance and checks on towing equipment are essential to prevent overloading
- Staying within weight limits ensures a safer and smoother towing experience
- Properly installed towing equipment can prevent accidents and ensures a safe and stable ride
- Never tow a trailer that sways or feels unstable. If needed, pull over and adjust the cargo accordingly
- Always keep tongue weight between 9% and 14% of the trailer's total weight
- A proper tow setups ensure smoother braking, better steering stability, and increased safety on the road
- It's important to inspect and test your vehicle's brakes regularly, which includes checking pads, magnets, drums, and any other electronic brake components
- Always check your tire pressure and inspect your RV tires for unusual signs of wear and tear
- Make sure all cargo is secured while towing, even across short distances
- Never brake hard or suddenly when towing a trailer, keep a good distance to other drivers
Following these steps isn't just about staying with listed limits. It also keeps you and your family safe, and all while ensuring you're not breaking local highway laws.
Pro Tip - Wondering where to weigh your RV or trailer setup? You can weigh your rig at CAT (certified automated truck) scales, as well as some truck stops, waste transfer stations, scrap yards, and even some RV dealerships. Just call around first and ask if these locations allow non-commercial weigh-ins.
Frequently Asked Questions - RV Weight Distribution
Traveling in an RV or travel trailer can be a lot of fun. But getting to your campsite safely requires a bit of careful planning, a bit of proper load distribution, and understanding everything else there is to know about safe towing practices.
Here are a handful of frequently asked questions about RV weight distribution that we hear from our readers.
What is a weight distribution hitch on an RV?
A weight distribution hitch is a specialized tow system that transfers a trailer's tongue weight to all of the tow vehicle's axles. These systems prevent your tow vehicle from sagging, and provide you with better handling, control, and braking at higher speeds.
What is the best weight distribution hitch for a travel trailer?
There are many makes and models of weight distribution hitches available for travel trailers and RVs. They all provide the same benefits, but some may have different features or tow capacities. It's important to look for a weight distribution systems that matches your RV or trailer weight specs.
What is the 60/40 rule on trailers?
This rule refers to placing approximately 60% of your cargo weight in front of a trailer's axle, and the remaining 40% behind it. Following the 60/40 rule ensures better handling, control, and reduces sway while driving.
How much does a 30 foot RV weight?
Most 30-foot RVs weight somewhere between 4,000 and 8,000 lbs. But they can weigh more depending on the make and model of RV, as well as any after-market accessories or modifications that may have been installed.
Is it safe to back up with a weight distribution hitch?
Yes, it's generally safe to back up while using a weight distribution hitch. But it's important to understand both the abilities and limitations of your specific weight distribution system. It's also important to avoid jack-knifing the trailer and tow vehicle while reversing.
At what speed does a trailer sway start?
Trailers can sway at any speed. However, the risk increases substantially at speeds of 45mph or higher. Trailer weight distribution, wind speeds, and even the stability of the road surface all play a role.
What is the safest speed to tow a trailer?
We recommend driving at less than 60 mph when towing a trailer. Lower speeds ensure you have better control over the tow vehicle and trailer, which reduces your risk of having an accident.
What percentage of trailer weight should be in front when towing?
We recommend placing at least 60% of your cargo weight in front of the trailer's axle. The remainder of the weight should be placed towards the rear of the trailer.