Tire size 225/65R17 in inches and mm

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First published: 04/09/2023 - Updated on: 04/28/2024
Attribute American European
Rim Size 17 in 431.8 mm
Width 8.9 in 225 mm
Sidewall 5.8 in 146.3 mm
Diameter 28.5 in 723.9 mm
Circumference 89.6 in 2275.8 mm
Revolutions per Mile 707 439 per km

Tire size 225/65R17 explained in detail

The tire size 225/65R17 has the following key attributes: diameter, width, wheel (rim), sidewall, circumference, and revs per mile (rpm). Each of these attributes plays a critical role in determining the tire’s performance, appearance, and compatibility with the vehicle.

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225/65R17 Diameter

The diameter for the 225/65R17 tire is 28.5 in (723.9 mm). The diameter represents the distance from one end of the tire to the other, passing through the center. It is essential to choose a tire with the correct diameter, as it can impact the overall performance, ride comfort, and vehicle clearance.

225/65R17 Width

With a width of 8.9 in (225 mm), the 225/65R17 tire’s width measures the distance between the inner and outer sidewalls at the widest point. The width of a tire affects its contact patch with the road, which can influence traction, handling, and fuel efficiency.

225/65R17 Wheel (Rim)

The 225/65R17 tire is designed to fit a wheel (or rim) with a diameter of 17 in (431.8 mm). The wheel supports the tire and provides a mounting point to the vehicle’s suspension. It is crucial to select a tire that matches the wheel size, as improper fitment can lead to safety concerns and reduced performance.

225/65R17 Sidewall

The sidewall of the 225/65R17 tire measures 5.8 in (146.3 mm) from the edge of the wheel to the outer surface of the tire. The sidewall height affects ride comfort, handling, and the tire’s ability to absorb road irregularities. A shorter sidewall generally offers better handling and a firmer ride, while a taller sidewall can provide a smoother, more comfortable ride.

225/65R17 Circumference

The circumference of the 225/65R17 tire is 89.6 in (2275.8 mm), which represents the total distance around the outer edge of the tire. The circumference can impact the tire’s rolling resistance, which affects fuel efficiency and overall performance.

225/65R17 Revs per Mile (RPM)

The 225/65R17 tire has 707 rpm (439.3 per km), which indicates the number of times the tire rotates as the vehicle travels one mile. This value is useful for calculating speedometer and odometer accuracy, as well as determining the impact of tire size on the vehicle’s gearing and performance.

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Please note that these values are specific to the tire size 225/65R17. It is crucial to choose the correct tire size for your vehicle, as improper fitment can lead to reduced performance, safety concerns, and even damage to your vehicle. Always consult your vehicle’s owner’s manual or a professional tire retailer to determine the appropriate tire size for your application.

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