265/75r18 In Inches – Tire Size, Rim Fitment & Best Tires

The 265/75R18 tire has an overall diameter of approximately 33.6 inches, a section width of roughly 10.4 inches, and is designed to be mounted on an 18-inch diameter rim. The equivalent tire size in the high flotation system is 33.6×10.4R18.

What does 265/75r18 Tire mean?

Tire dimensions are often misunderstood, yet they’re as important as knowing your shoe size! If you buy the wrong size, you’re likely to have a bad time. Understanding your tire size is just as crucial to your vehicle’s health and your safety. Let’s break down what exactly 265/75R18 means:

Tire NumberIts Explanation
265This represents the width of the tire in millimeters. It’s the distance from one sidewall to the other. In this case, the tire is 265 mm wide.
75This is the aspect ratio of the tire, given as a percentage. It’s the ratio of the tire’s height to its width. So, the height of this tire is 75% of 265 mm.
RThe “R” signifies radial construction. This means the tire’s layers run radially across the tire.
18This represents the diameter of the wheel (or rim) in inches that the tire is intended to fit. So, this tire is made to fit an 18-inch wheel.

What is 265/75r18 Tire in inches?

265 75r18 In Inches

Now that we understand the numbers and what they mean, let’s convert them into a more familiar measurement for our US friends – inches.

To convert from millimeters to inches, we divide by 25.4 (since one inch equals 25.4 mm). So, a 265 mm tire width translates to about 10.43 inches. Similarly, the height of the tire (75% of 265 mm) is around 7.82 inches.

Therefore, the 265/75R18 tire size in inches reads approximately as a 10.43/7.82R18 tire.

Table for 265/75r18 in Inches and Millimeters

Here’s a detailed look at the dimensions of a 265/75R18 tire in both inches and millimeters:

Tire Diameter~32.65830
Section Width~10.43265
Rim Diameter18457.2
Sidewall Height~7.82198.75
Revolutions per Mile~617~383

A Deeper Dive into the 265/75r18 Tire Specifications

Now that we’ve covered the basics of the 265/75R18 tire size, let’s take a deeper dive into its specifications. Buckle up and get ready to explore the fascinating world of tire dimensions!

Tire Width of 265/75r18

The tire width of 265/75R18, as we mentioned earlier, is approximately 10.43 inches (or 265 millimeters). This width provides a substantial contact patch with the road, offering excellent stability and grip. So, whether you’re navigating through city streets or venturing off-road, this tire width ensures you’re planted firmly on the ground like a tenacious gecko!

Tire Height of 265/75r18

When it comes to tire height, the 265/75R18 tire stands tall at around 7.82 inches (or 198.75 millimeters). This impressive height not only adds an aggressive look to your vehicle but also contributes to improved ground clearance. So, whether you’re conquering rocky terrains or maneuvering over pesky potholes, this tire height has got your back (or rather, your wheels)!

Sidewall Height of 265/75r18

Ah, the sidewall height! It’s like the protective armor of a tire, shielding it from all sorts of hazards. In the case of the 265/75R18, the sidewall stands at approximately 7.82 inches (or 198.75 millimeters). This sidewall height provides a comfortable balance between strength and flexibility. It absorbs impacts like a ninja, ensuring a smoother ride and reducing the risk of damage. So, the next time you encounter a pothole, thank your trusty sidewalls for taking one for the team!

Rim Diameter for 265/75r18

Now, let’s talk about the rim diameter that perfectly complements the 265/75R18 tire. The magic number here is 18 inches (or 457.2 millimeters). This means that your wheels need to have an 18-inch diameter to accommodate this tire size. So, make sure your rims are up to the task, as they’ll be the foundation for your tire’s performance. Think of them as the solid base for your tire’s majestic dance moves on the road!

Tire Circumference of 265/75r18

Ah, circumference! It’s like the tire’s waistline measurement, except it won’t be rocking a diet anytime soon. For the 265/75R18, the tire circumference is approximately 102.62 inches (or 2607.5 millimeters). This measurement is essential for determining the distance your tire covers in one complete revolution. So, the next time you take your vehicle for a spin, know that your tires are rolling through life with a circumference that demands respect!

FAQ’s About 265/75r18 Tire

Congratulations! You’ve made it to the frequently asked questions (FAQ) section about the mighty 265/75R18 tire. Prepare yourself for some tire-tastic answers that will blow your tread-loving mind!

Q: What vehicles use 265/75r18 Tire?

Ah, the 265/75R18, a tire size that’s highly sought after by adventure-seekers and off-road enthusiasts alike. You’ll find this size gracing the wheels of rugged beasts such as the Ford F-150, Chevrolet Silverado, Ram 1500, Toyota Tundra, and many other formidable trucks and SUVs. So, if you’re looking to join the ranks of off-road warriors and highway conquerors, the 265/75R18 is ready to embrace your vehicle with open arms (or treads)!

Q: How many revolutions per mile does a 265/75r18 have?

Ah, the beauty of tire revolutions! The 265/75R18 tire size, with its unique dimensions, usually clocks in at around 617 revolutions per mile. That’s right, every mile you traverse, your tires gracefully spin their way through over 600 revolutions! It’s like witnessing a synchronized dance routine that keeps your vehicle moving forward with style and efficiency.

Q: What is the price of a 265/75r18 tire?

Now, let’s talk about the cost of rolling on the magnificent 265/75R18 tires. As with any tire size, prices can vary depending on the brand, model, and additional features. On average, you can expect to invest anywhere from $150 to $300 per tire for this size. Remember, the price reflects the quality, durability, and performance that these tires offer. Think of it as an investment in your vehicle’s safety and the sheer joy of an exhilarating ride!

Q: What kind of rim does a 265/75r18 tire fit on?

Ah, the perfect tire-rim match! The 265/75R18 tire size fits splendidly on an 18-inch diameter rim (also known as an 18-inch wheel). So, make sure you find rims that are compatible with this size, as they are the trusty partners that hold your tires securely in place. It’s like a tire-rim handshake that results in a harmonious relationship between your wheels and the road.

Q: How much air should be in a 265/75r18 tire?

Ah, the air pressure debate! When it comes to your 265/75R18 tires, the recommended air pressure can vary slightly depending on the vehicle manufacturer and specific tire brand. However, as a general guideline, you can aim for an air pressure of around 35-40 PSI (pounds per square inch). But remember, always refer to your vehicle’s owner manual or the tire manufacturer’s recommendations for the precise air pressure that suits your ride like a tailored suit!

Q: What is a 265/75r18 equivalent to?

Ah, the quest for tire equivalency! If you’re on the hunt for alternatives to the 265/75R18 tire size, fear not, for I have some options for you. A comparable alternative in the metric system would be the 265/70R18, which has a slightly smaller sidewall height. Additionally, in the standard system, you can consider the 33×10.5R18 size, which is close in overall diameter and width. It’s like having a variety of tire flavors to choose from, each with its own unique characteristics and performance attributes!

Comparison with Similar Tires

When it comes to tire sizes, it’s always helpful to explore how they stack up against their counterparts. Let’s compare the 265/75R18 tire with some similar options to see how they measure up!

1. 265/70R18 vs. 265/75R18

The 265/70R18 tire size is quite similar to the 265/75R18, with the main difference lying in the sidewall height. While the 265/75R18 has a sidewall height of around 7.82 inches, the 265/70R18 has a slightly shorter sidewall of approximately 7.32 inches. This means that the 265/70R18 might offer a slightly firmer and more responsive ride, sacrificing a bit of sidewall flex for enhanced handling characteristics.

2. 33×10.5R18 vs. 265/75R18

The 33×10.5R18 tire size is another comparable option to the 265/75R18. In terms of overall diameter and width, the two sizes are quite close. The 33×10.5R18 offers a width of around 10.5 inches, similar to the 265/75R18, providing a stable footprint on and off the road. So, if you’re looking for a tire with a beefier appearance, the 33×10.5R18 might just fit the bill.


After diving into the intricate world of the 265/75R18 tire, exploring its dimensions, specifications, and comparing it with similar sizes, it’s time to draw a conclusion.

If you’re the proud owner of a truck or SUV and seek a tire size that combines off-road capabilities with on-road comfort and versatility, look no further than the 265/75R18. With its robust width, substantial sidewall height, and compatibility with a range of vehicles, this tire size strikes a fantastic balance between ruggedness and everyday practicality.

Whether you’re tackling challenging terrains, cruising on the highway, or simply enjoying the freedom of the open road, the 265/75R18 tire size is a reliable companion that won’t let you down. Just make sure to choose high-quality tires from reputable brands, maintain proper air pressure, and keep an eye on tread wear for optimal performance and safety.

So, get ready to embrace the road with confidence, knowing that your vehicle is equipped with the mighty 265/75R18 tires, ready to conquer any adventure that comes your way!

Remember, tires aren’t just round rubber discs; they’re the lifeline that connects you to the road. Treat them with care, and they’ll reward you with enhanced traction, stability, and peace of mind on every journey. Happy travels!