This size is common on crossovers and midsize SUVs across the USA. Below, you will find the 235/65R17 tire dimensions, what the code means, safe alternatives, and tips for buying.
235/65R17 Tire Size in Inches and MM
| Measurement | Millimeters | Inches |
|---|---|---|
| Overall diameter | 737 mm | 29.0" |
| Section width | 235 mm | 9.25" |
| Sidewall height | 152.75 mm | 6.0" |
| Wheel diameter | 431.8 mm | 17" |
| Circumference | 2,316 mm | 91.2" |
| Revolutions per mile | n/a | 695 |
The tire fits rim widths from 6.5 to 8.5 inches. Exact numbers can shift by a tenth of an inch between brands.
How to Convert 235/65R17 to Inches
You only need three steps.
- Width in inches: 235 ÷ 25.4 = 9.25 inches
- Sidewall height: 9.25 × 0.65 = 6.01 inches
- Overall diameter: (6.01 × 2) + 17 = 29.03 inches
To find the circumference, multiply the diameter by 3.14. That gives about 91.2 inches.
What 235/65R17 Specs Mean for Your Vehicle
Tire size changes how your vehicle reads speed. A taller tire covers more ground per turn, so your speedometer reads low. A shorter tire does the opposite.
For example, a 245/65R17 is about 1.8% taller. When your dash shows 60 mph, you are really going about 61 mph.
The sidewall height also affects ride feel. A taller sidewall absorbs bumps well. A shorter one gives sharper steering.
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What Does 235/65R17 Tire Size Mean?
How to Read the 235/65R17 Tire Code
- 235 is the section width in millimeters. That is the tire’s width from sidewall to sidewall.
- 65 is the aspect ratio. The sidewall height is 65% of the width.
- R means radial construction. Almost all modern car tires are radial.
- 17 is the wheel diameter in inches.
So, a 235/65/17 tire size fits a 17-inch rim and has a fairly tall, comfortable sidewall.
Load Index and Speed Rating on 235/65R17 Tires
You will see more numbers after the size, like 104H. These matter as much as the size itself.
The load index shows how much weight one tire can carry. A 104 carries up to 1,984 pounds. A 108 carries up to 2,205 pounds.
The letter is the speed rating. T means up to 118 mph. H means up to 130 mph. V means up to 149 mph.
Some tires are marked SL (standard load). Others are marked XL (extra load). An XL tire handles more weight at higher air pressure.
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235/65R17 Alternatives and Equivalent Tire Sizes
Is a 3% Diameter Change Safe?
Stay within 3% of the original diameter. This keeps your speedometer, odometer, ABS, and traction control close to factory settings.
Going beyond 3% can cause rubbing in the wheel well. It can also upset gearing and braking. Always confirm with your owner’s manual or a tire shop.
Best 235/65R17 Equivalent Sizes
| Tire Size | Diameter | Change | Within 3%? |
|---|---|---|---|
| 225/65R17 | 28.5″ | −1.8% | Yes |
| 245/65R17 | 29.5″ | +1.8% | Yes |
| 235/60R17 | 28.1″ | −3.2% | No, just over |
| 235/70R17 | 30.0″ | +3.2% | No, just over |
A narrower tire like the 225 may save a little fuel. A wider tire like the 245 can add dry grip. Check clearance before you switch.
Plus-Size Options for 235/65R17
Want bigger wheels? Pick a tire with a shorter sidewall so the overall diameter stays the same.
- 235/60R18 measures about 29.1 inches (+0.2%).
- 235/55R19 measures about 29.2 inches (+0.5%).
Both land well inside the 3% limit. You will need new wheels, and the ride may feel firmer.
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Vehicles and Best Tires for 235/65R17
Which Vehicles Use 235/65R17 Tires?
Several crossovers and SUVs have used this size on select years and trims. Examples include the Honda CR-V, Chevrolet Equinox, GMC Terrain, Hyundai Santa Fe Sport, Kia Sorento, and Ford Edge.
Fitment changes by model year and trim. Check the tire placard on the driver’s door jamb to confirm yours.
Types and Cost of 235/65R17 Tires
- All-season and touring tires for daily driving
- All-terrain tires for gravel and light off-road use
- Winter tires for snow and ice
- Highway tires for long commutes
Prices run from roughly $100 to $270 per tire, based on typical online averages. Mileage warranties range from 40,000 to 90,000 miles.
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FAQ’s About 235/65R17 Tire Size
What is the width of a 235/65R17 tire in inches?
A 235/65R17 tire is about 9.25 inches wide. Divide 235 by 25.4 to get this number. Many charts round it to 9.3 inches.
How does 235/65R17 tire size affect vehicle performance?
The 29-inch diameter sets your ground clearance and speedometer accuracy. The 695 revolutions per mile is the number your vehicle uses to track speed. The 6-inch sidewall gives a smooth ride with steady handling.
Can I use a 245/65R17 instead of a 235/65R17?
Usually, yes. The 245/65R17 is about 1.8% taller, so it stays inside the 3% rule. It fits the same 17-inch wheel. Check that your rim width is in the approved range and that the tire clears the wheel well.
What vehicles commonly use 235/65R17 tires?
Many crossovers and SUVs use it, including the Honda CR-V, Chevrolet Equinox, and Ford Edge. Fitment depends on year and trim, so read your door jamb placard.
How do I convert 235/65R17 tire size to inches?
Divide 235 by 25.4 for the width, 9.25 inches. Multiply that by 0.65 for the sidewall, 6.01 inches. Add twice the sidewall to 17 for the diameter, about 29 inches.
I’m Richard Hayes, a content researcher and writer at TireMeasurements.com, specializing in measurements, tire measurements, tire sizing, wheel fitment, and related automotive topics.
