Tire Size 255/70r17 in inches
Tire size 255/70R17 is equivalent to 31.1x10R17, has a diameter of 31.1 inches (788.8 millimeters), a section width of 10 inches (255 millimeters), a wheel diameter of 17 inches (432 millimeters), and is approved to be mounted on 6.5-8.5 inches (165.1-215.9 millimeters) wide wheels.
255/70r17 in inches
| Feature | Inches | Metric |
|---|---|---|
| Tire Diameter | 31.1 | 788.8 |
| Section Width | 10 | 255 |
| Rim Height | 17 | 432 |
| Sidewall Height | 7 | 178.5 |
| Circumference | 97.6 | 2478.1 |
| Revolutions | 403 per km | 649 per mile |
| Rim Width Range | 6.5-8.5 | 165.1 – 215.9 |
How Tall Is A 255/70R17 Tire?
The Tire Height of the 255/70R17 tire size is 31.1 inches or 788.8 millimeters. This dimension represents the tire’s overall diameter, which is the total distance from the bottom to the top of the tire when it is fully inflated and not under load.
What Is the 255/70R17 Width In Inches?
The tread width of the 255/70R17 tire size is 10 inches or 255 millimeters. This measurement, also known as the section width, is the distance from one tire’s sidewall to the other, excluding any protective ribs, bars, or decorations.
What Is the 255/70R17 Sidewall Height?
The 255/70R17 tire’s sidewall height is 7 inches or 178.5 millimeters. This is calculated as a percentage of the tire’s width, known as the aspect ratio. In this case, the aspect ratio is 70, meaning the height is approximately 70% of the tire’s width.
What Is the 255/70R17 Tire Circumference?
The circumference of the 255/70R17 tire size is 97.6 inches or 2478.1 millimeters. This refers to the total distance around the tire, which impacts how much ground the tire can cover in a single rotation.
What Is the 255/70R17 Revolutions Per Mile?
For the 255/70R17 tire size, there are approximately 649 revolutions per mile or 403 revolutions per kilometer. This factor, known as Revolutions Per Mile (RPM), is crucial in calculating the speed, fuel efficiency, and overall performance of the tire.
What Is the 255/70R17 Rims Size?
The 255/70R17 tire size, the rim diameter is 17 inches or 432 millimeters. This size can comfortably fit on rims with a width range of 6.5 to 8.5 inches (165.1 to 215.9 millimeters).
Fitment Guide
This table will guide you on which vehicles are compatible with the 255/70R17 tire size. It’s important to check your vehicle’s manual or consult a tire specialist to ensure this tire size is suitable for your vehicle.
| Brand Name | Model |
|---|---|
| CHEVROLET | Cheyenne (2014 – 2023), Silverado (2014 – 2023), Silverado 1500 (2014 – 2023), Silverado 1500 LD (2018 – 2019), Silverado 1500 Limited (2022 – 2022), Silverado LD (2019 – 2023) |
| FORD | F-150 (2004 – 2014), Lobo (2009 – 2014), Ranger (2022 – 2023) |
| GMC | Savana 2500 (2003 – 2023), Savana 3500 (2006 – 2023), Sierra 1500 (1999 – 2023), Sierra 1500 Classic (2007 – 2007), Sierra 1500 Limited (2019 – 2022) |
| LINCOLN | Mark LT (2010 – 2014) |
| VOLKSWAGEN | Amarok (2022 – 2023) |
Replacement Tire Size
Replacement tires have to be within 3% of the diameter of the original tires to maintain the accuracy of speedometer readings and for the proper fit and performance.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 225/75R17 | 30.3″ | -2.50% |
| 285/60R17 | 30.5″ | -2.00% |
| 245/70R17 | 30.6″ | -1.80% |
| 265/65R17 | 30.6″ | -1.80% |
| 235/75R17 | 30.9″ | -0.80% |
| 275/65R17 | 31.1″ | 0.00% |
| 305/60R17 | 31.4″ | 1.00% |
| 245/75R17 | 31.5″ | 1.30% |
| 285/65R17 | 31.6″ | 1.50% |
| 265/70R17 | 31.7″ | 1.80% |
| 235/80R17 | 31.8″ | 2.30% |
| 345/55R17 | 32.0″ | 2.80% |
Our Observation
The 255/70R17 tire size offers a balanced performance, providing sufficient grip and stability in various road conditions. The broad width contributes to better handling, while its height ensures good ground clearance. But always ensure its compatibility with your vehicle for optimal performance.
