235/85R16 Trailer Tires: The Ultimate Guide
Choosing the right tires for your trailer is super important, guys. It's not just about slapping on any old rubber and hoping for the best. You need to consider load capacity, durability, and the type of terrain you'll be tackling. That's where the 235/85R16 trailer tire comes in. These tires are a popular choice for many trailer owners, and for good reason. This guide dives deep into everything you need to know about these tires, ensuring you make the best decision for your hauling needs.
Understanding 235/85R16 Trailer Tires
So, what does "235/85R16" even mean? Let's break it down:
- 235: This is the section width of the tire in millimeters. Basically, it's how wide the tire is from sidewall to sidewall.
 - 85: This is the aspect ratio, representing the height of the sidewall as a percentage of the section width. In this case, the sidewall height is 85% of 235mm.
 - R: This indicates that the tire has a radial construction, which is the most common type for modern vehicles and trailers. Radial tires offer better fuel efficiency and a smoother ride compared to bias-ply tires.
 - 16: This is the rim diameter in inches. This means the tire is designed to fit on a 16-inch wheel.
 
Why are these measurements important? Understanding these numbers helps you determine if the tire is the right size for your trailer and its intended use. Using the wrong size tire can lead to handling problems, premature wear, and even dangerous situations.
The 235/85R16 trailer tire size is often favored for its balance of load-carrying capacity and ground clearance. The taller sidewall (thanks to the 85 aspect ratio) helps to absorb bumps and provide a more comfortable ride for your cargo. Plus, the 16-inch rim diameter offers a good selection of available tire options.
Key Considerations When Choosing 235/85R16 Trailer Tires
Alright, you know what the numbers mean, but there's more to picking the perfect tire than just size. Here are some crucial factors to keep in mind:
- Load Capacity: This is arguably the most important factor. Every tire has a load rating, which indicates the maximum weight it can safely carry. Make sure the tires you choose have a load capacity that meets or exceeds the gross axle weight rating (GAWR) of your trailer. Never overload your tires, as this can lead to tire failure and accidents.
 - Speed Rating: Each tire also has a speed rating, indicating the maximum speed at which it can safely operate. While you probably won't be hauling your trailer at top speed, it's still a good idea to choose a tire with a speed rating that exceeds your typical towing speed. This provides an extra margin of safety.
 - Tire Ply Rating: The ply rating indicates the tire's strength and durability. A higher ply rating generally means a stronger tire with a higher load capacity. For heavy-duty trailers, you'll want to consider tires with a higher ply rating.
 - Tire Construction: As mentioned earlier, radial tires are the most common choice for trailers. However, bias-ply tires are still available and may be suitable for certain applications. Radial tires generally offer better fuel efficiency, a smoother ride, and longer tread life.
 - Tread Pattern: The tread pattern affects the tire's grip and handling characteristics. Consider the type of terrain you'll be towing on. For example, if you frequently tow on gravel or dirt roads, you might want to choose a tire with a more aggressive tread pattern.
 - Brand and Reviews: Don't just go for the cheapest option you can find. Research different brands and read reviews from other trailer owners. This can give you valuable insights into the tire's performance, durability, and overall value.
 - Special Trailer (ST) vs. Light Truck (LT) Tires: This is a big one! ST tires are specifically designed for trailers, while LT tires are designed for trucks and SUVs. ST tires typically have stiffer sidewalls to reduce sway and improve stability when towing. While some people use LT tires on their trailers, it's generally recommended to use ST tires for optimal performance and safety. Always check your trailer manufacturer's recommendations.
 
Top 235/85R16 Trailer Tire Brands and Models
Okay, so you know what to look for. But with so many options out there, where do you even start? Here are a few popular brands and models of 235/85R16 trailer tires to consider:
- Goodyear Endurance: This is a highly-rated ST tire known for its durability, stability, and long tread life. It's a popular choice for a wide range of trailers.
 - Carlisle Radial Trail HD: Another well-regarded ST tire, the Carlisle Radial Trail HD offers a good balance of performance, durability, and affordability.
 - Maxxis M8008 ST Radial: The Maxxis M8008 is a durable ST tire known for its strong construction and resistance to wear and tear. It's a good option for heavy-duty trailers.
 - Taskmaster Provider ST Radial: This tire provides great value. It's known for its reliability and decent performance.
 
Remember: Always check the latest reviews and compare prices before making a purchase. Tire technology is constantly evolving, so what's popular today might not be the best choice tomorrow.
Maintaining Your 235/85R16 Trailer Tires
Getting the right tires is only half the battle. Proper maintenance is crucial for extending their lifespan and ensuring your safety on the road. Here are some essential maintenance tips:
- Check Tire Pressure Regularly: This is the most important thing you can do. Use a reliable tire pressure gauge to check the pressure before each trip, and adjust it as needed based on the manufacturer's recommendations (found on the tire sidewall or in your trailer's owner's manual). Underinflated tires can overheat, leading to tire failure.
 - Inspect Tires for Wear and Damage: Regularly inspect your tires for signs of wear, such as uneven tread wear, cracks, bulges, or cuts. If you notice any damage, have the tire inspected by a professional.
 - Rotate Your Tires: Rotating your tires helps to ensure even wear and extend their lifespan. Consult your trailer's owner's manual or a tire professional for recommended rotation patterns.
 - Balance Your Tires: Unbalanced tires can cause vibration and uneven wear. Have your tires balanced when you get them installed, and re-balanced periodically as needed.
 - Store Your Tires Properly: If you're storing your trailer for an extended period, protect your tires from the elements. Cover them with tire covers to shield them from sunlight, which can cause the rubber to degrade.
 - Don't Overload Your Trailer: Overloading your trailer puts excessive stress on your tires, which can lead to premature wear and tire failure. Always stay within the GVWR (Gross Vehicle Weight Rating) of your trailer.
 
Installing 235/85R16 Trailer Tires
While you can technically install trailer tires yourself, it's generally recommended to have them installed by a professional. This ensures that the tires are properly mounted, balanced, and inflated. If you do decide to install them yourself, make sure you have the proper tools and knowledge, and follow all safety precautions.
Here's a quick overview of the installation process:
- Jack up the trailer and secure it with jack stands. Never work under a trailer that is only supported by a jack.
 - Remove the old wheel and tire.
 - Inspect the wheel studs for damage.
 - Mount the new tire on the wheel.
 - Inflate the tire to the recommended pressure.
 - Balance the wheel and tire.
 - Install the wheel and tire on the trailer.
 - Torque the lug nuts to the proper specification.
 
Important Safety Note: Always wear safety glasses and gloves when working with tires and wheels. And be sure to consult your trailer's owner's manual for specific instructions and torque specifications.
Troubleshooting Common 235/85R16 Trailer Tire Problems
Even with proper maintenance, you might encounter problems with your trailer tires from time to time. Here are some common issues and how to troubleshoot them:
- Flat Tire: The most common tire problem. If you get a flat, safely pull over to the side of the road, and change the tire using your spare. Have the flat tire repaired or replaced as soon as possible.
 - Tire Blowout: A sudden and catastrophic tire failure. This can be caused by overloading, underinflation, or damage to the tire. If you experience a blowout, safely steer the trailer to the side of the road and call for assistance.
 - Uneven Tread Wear: This can be caused by improper inflation, misalignment, or worn suspension components. Have your trailer's alignment checked and address any suspension issues.
 - Vibration: This can be caused by unbalanced tires, loose lug nuts, or worn suspension components. Have your tires balanced and check the lug nuts for proper torque.
 
Making the Right Choice for Your Needs
Choosing the right 235/85R16 trailer tire involves considering several factors, from load capacity to tread pattern. By understanding the specifications and keeping up with maintenance, you'll ensure a safer and smoother journey. Remember to prioritize quality brands and read reviews to make an informed choice, and when in doubt, consult with a tire professional.
So there you have it, folks! Everything you need to know to make an informed decision about 235/85R16 trailer tires. Happy hauling!