Tire Size 225/65r17 vs 235/65r17

The main difference between 225/65r17 and 235/65r17 tires is in the section width. The 235/65r17 tire size is about 0.39 inch wider than the 225/65r17 tire size.  This could enhance grip, stability, and braking performance.

Tire 1 Front View
Tire 2 Front View
Tire 1 Side View
Tire 1 Wheel
circumference 1
Tire 2 Side View
Tire 2 Wheel
/ R
/ R
Parameter235/35 R18205/40 R18Differ.
Tire Height
Section Width
Sidewall Height
Rim Size

Fitment Guide

The overall diameter of 235/65r17 tires is 1.8% larger than 225/65r17 tires. So 235/65r17 can directly replace 225/65r17 without the need for lifting or levelling kits to prevent rubbing at complete turn.

Gas Mileage

The slightly narrower 225/65r17 tires have a smaller contact patch and lower rolling resistance than 235/65r17, making them more fuel-efficient.

Over time, the modest improvement in MPG with the 225/65r17 can add up to measurable fuel savings.

Ground Clearance

With a 1.8% larger diameter, the 235/65r17 tire size provides 0.26 inch (6.5mm) more ground clearance than the 225/65r17 size.

This added clearance is useful for light off-roading, clearing obstacles, and preventing bottom scrapes.

However, the larger 235/65r17 diameter causes a slightly lower speedometer reading by 1.8% compared to the 225/65r17 at any given actual speed.

235 65r17 in inches

Ride Comfort

The taller sidewall of 235/65r17 tires flexes more to absorb impacts, potentially providing a smoother ride over uneven surfaces than 225/65r17 tires. However, both offer comfortable on-road performance.

Speedometer Difference

At an actual vehicle speed of 20 mph, the speedometer reads 20.36 mph with 235/65r17 tires equipped versus 20 mph with 225/65r17 tires.

This 0.36 mph difference is due to the 1.8% larger diameter of the 235/65r17 tire.


The visual difference between 225/65r17 and 235/65r17 tires is subtle. The 235/65r17 will have a slightly taller sidewall, giving a modestly “stretched” look compared to the 225/65r17. This fits some vehicle aesthetics better than an ultra-low-profile appearance.

235 65r17 in inches

Handling & Stability

The shorter sidewall and narrower tread of the 225/65r17 tire provide crisper steering response and handling precision compared to the 235/65r17. However, both deliver responsive, stable handling for normal driving conditions.

Noise & Vibration

With a shorter and stiffer sidewall, the 225/65r17 transmits more road noise and vibration into the cabin versus the 235/65r17.

The extra cushioning from the taller 235/65r17 sidewall helps dampen noise and vibration for a slightly smoother, quieter ride.

Durability & Wear

The narrower 225/65r17 tire exhibits slightly more even treadwear across its width versus the wider 235/65r17 tire. Its more minor contact patch can marginally improve tread life over time.

But both tire sizes deliver good durability and wear when properly maintained.

Adverse Conditions

The narrower 225/65r17 tire cuts through to the pavement more effectively thanks to its smaller footprint and tread blocks than the wider 235/65r17 tire for snow and ice traction.

However, the wider 235/65r17 performs better in muddy or loose soil conditions.

Can I Replace 225/65r17 With 235/65r17?

Yes, you can replace 225/65R17 tires with 235/65R17 tires. The diameter difference between the two is only 1.8%, which is less than the 3% maximum advised difference.

With just a 0.51-inch (13 mm) difference in diameter, there should be no fitment or functionality issues mixing these tire sizes.

What Does 225/65r17 Mean?

The tire size 225/65R17 can be expressed 28.5×8.9R17 in inches. The first number, 225, represents the tire’s width in millimeters. The second number, 65, represents the aspect ratio, which is the height of the tire’s sidewall as a percentage of its width.

The letter R indicates that the tire has radial construction, the most common type today. The final number, 17, represents the diameter of the wheel that the tire is designed to fit on in inches.

What Does 235/65R17 Mean?

The 235/65R17 is equivalent to 29.1×9.3R17 in inchesThe tire size is indicated by a series of numbers and letters. The first number, 235, refers to the tire’s width in millimeters. The second number, 65, indicates the aspect ratio, which is the height of the tire’s sidewall as a percentage of its width.

The letter R signifies the tire has radial construction, the most common type used today. The final number, 17, shows the wheel diameter the tire is designed to fit on, measured in inches.

How Much Taller Is A 235/65r17 Tire Than A 225/65r17?

The 235/65r17 tire is 0.51 inches (13 mm) taller than the 225/65r17 tire. The diameter of a 235/65r17 tire is 29.03 inches (737.3 mm), while the diameter of a 225/65r17 tire is 28.52 inches (724.3 mm).

This slight increase in overall diameter results in the 235-width tire being 1.8% taller.

What Size Rims Fit 225/65r17?

The 17 inch rims with widths ranging from 6 to 8 inches will properly fit 225/65r17 tires. The 225 metric tire width calls for rims between 6 and 8 inches wide for the best fitment, balance, and performance.

Therefore, 16 inch rims that have widths within the 6 to 8 inch range provide an appropriate fit for 225/65r17 tires.

How Tall Is A 225/65r17 Tire?

The height of a 225/65R17 tire is 28.52 inches (724.3 mm), which is measured from one side of the tire to the other side by passing through the center.

It should be noted that the tire height may vary slightly based on the brand and model of the tire.

How Big Is A 235/65r17 Tire?

The tire size 235/65R17 has a diameter of 29.03 inches (737.3 mm), which is approximately 29 inches tall. The diameter of a tire is the distance from one side to the other, passing through the center.

How Wide Is A 225/65r17 Tire?

The first number of the tie size represents the width of the tire. In this example, The 225/65r17 tire has a section width of 8.86 inches (225 mm). This measurement represents the tire’s width from its inner to outer sidewall.

How Wide Is A 235/65r17 Tire?

In the case of a 235/65R17 tire, the first number indicates the tire’s section width, which is either 9.25 inches or 235 millimeters. This measurement represents the width of the tire from the inner to the outer sidewall.

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