275/25R30 In Inches – Tire Size & Rim Fitment Guide

What tire size is 275/25R30 in Inches?

The 275/25R30 tire has an overall diameter of 35.4 inches, a section width of 10.8 inches, and can be mounted on 30 inches height of rim. The equivalent tire size in the high flotation system is 35.4x10.8R30.

Tire Diameter35.4899.5
Section Width10.8275
Rim Height30762
Sidewall Height2.768.8
tire diameter
Tire Side
Tire Circumference
569.5 Revs/Mile

To make it clear, we'll break down each part of the 275/25R30 tire size to know what these numbers represent & how they may affect your tire's performance:

How big is a 275/25R30 tire?

A 275/25R30 tire has a height of 35.4 inches (899.5 mm). This is the measurement from the bottom to the highest point at the top of a tire through its exact center when inflated and unloaded.

Tire Diameter
Tire diameter: 35.4 In.

How wide is a 275/25R30 tire?

The 275/25R30 tire has a width of 10.8 inches (275 mm). This is the measurement at its thickest point, the distance between the outer sidewall and the inner sidewall’s widest point, also called as tread width or section width.

You can put a slightly narrower or wider tire on a rim as long as it falls within the manufacturer's recommended tire width range.

tread width
Tread width: 10.8 In.

275/25R30 sidewall height

The 275/25R30 has a sidewall height of 2.7 inches (68.8 mm). It’s measured from the rim to the outer edge of the tire's tread, expressed as a percentage of tire width.

sidewall height
Sidewall height: 2.7 In.

What size rim do I need for 275/25R30 tire?

You can mount the 275/25R30 tire on a rim with a height of 30 inches.

Putting very narrow tires on wide rims or vice versa can result in reduced performance of the tire.

Rim Diameter
Rim height: 30 In.
rim width
Rim width: In.

275/25R30 circumference

The 275/25R30 tire has a circumference of 111.3 inches (2825.9 mm), This is the measurement of the distance the tire travels in one revolution.

The tire circumference is important for your vehicle's overall performance, affecting its speedometer acceleration, accuracy and fuel efficiency.

Circumference: 111.3 In.

275/25R30 Revolutions

The 275/25R30 performs 569.5 revs/mile. Revolutions per mile indicate the number of times a tire rotates while it covers the distance of one mile.

569.5 revs/mile

Compatible Tire Sizes for 275/25R30

As a rule, you can replace the tire within a 3% difference in tire diameter (height) of the OEM tire size. However, it should be considered as a general guideline, not a hard and fast rule. Here is a list of compatible tire sizes for 275/25R30:

Tire SizeDiameterRim (H x W)
255/30R3036″ (+1.7%)30″ x n/a
315/20R3035″ (-1.1%)30″ x n/a

More tire sizes for 30" Wheel:

35″ Tire Diameter

36″ Tire Diameter

37″ Tire Diameter

38″ Tire Diameter

*Disclaimer: Please note that our tire dimensions & measurements are an approximation number, while the tire manufacturers may have different ways in calculating or rounding numbers. We recommend referring to the vehicle manufacturer's manual or checking with the tire technician to find out the correct tire size for your vehicle.

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