Tire Size 255/30r22 in inches
The tire size 255/30R22 is equivalent to 28x10R22 in inches, has a diameter of 28 inches (711.2mm), a section width of 10 inches (255mm), a wheel diameter of 22 inches (558.8mm), and is approved to be mounted on 8.5 to 9.5 inches (215.9mm to 241.3mm) wide wheels.
This tire size offers a balance between performance and comfort, often chosen by vehicle owners desiring wider tires for aesthetic and handling reasons.
255/30r22 in inches
This table shows the detailed measurements of the 255/30R22 tire size in both inches and metric units, providing a clear view of the dimensions and specifications of this tire size.
|Revolutions||447 per km||718 per mile|
|Rim Width Range||8.5-9.5||215.9 – 241.3|
How Tall Is A 255/30R22 Tire?
The tire height of the 255/30R22 tire size is 28 inches or 711.2mm. This measurement is also known as the tire’s overall diameter, which is twice the section height plus the diameter of the wheel. The height plays a crucial role in determining the vehicle’s ground clearance, speedometer accuracy, and overall performance.
What Is the 255/30R22 Width In Inches?
The tread width of the 255/30R22 tire size is 10 inches or 255mm. The tire’s width is critical to the vehicle’s handling characteristics, including grip, cornering, and ride quality. A wider tire generally provides more contact with the road surface, thus improving grip and stability at the cost of fuel efficiency and noise level.
What Is the 255/30R22 Sidewall Height?
The sidewall height of the 255/30R22 tire size is approximately 3 inches or 76.5mm. The sidewall height, or aspect ratio, is the ratio of the height of the tire’s cross-section to its width, represented as a percentage. Lower sidewall heights typically offer better cornering performance but can lead to a stiffer ride.
What Is the 255/30R22 Tire Circumference?
The circumference of the 255/30R22 tire size is approximately 88 inches or 2236.2mm. This value is vital for the tire’s revolutions per mile, affecting the speedometer reading and fuel economy. A larger circumference will cause fewer revolutions per mile, altering the speedometer reading.
What Is the 255/30R22 Revolutions Per Mile?
For the 255/30R22 tire size, there are approximately 718 revolutions per mile or about 447 revolutions per kilometer. This value is inversely proportional to the tire’s circumference – the larger the circumference, the fewer revolutions per mile.
What Is the 255/30R22 Rims Size?
The 255/30R22 tire size, the rim diameter is 22 inches or 559mm. This size is compatible with a rim width range of 8.5 to 9.5 inches, translating to 215.9mm to 241.3mm in metric measurement. Ensuring that the rim size is compatible with the tire size is essential for safety, performance, and the vehicle’s overall aesthetic.
This table will guide you on which vehicles can mount the 255/30R22 tire size. Typically, these are larger sedans, SUVs, or high-performance vehicles with enough wheel well clearance and appropriate suspension setup.
|CADILLAC||ELR (2014 – 2016), XTS (2014 – 2019)|
|MASERATI||Quattroporte (2016 – 2023)|
|PORSCHE||Panamera (2009 – 2016)|
Replacement Tire Size
Replacement tires must be within 3% of the total diameter of the original tire size to prevent any discrepancies in handling, traction, and vehicle performance. Always consult the vehicle manufacturer’s recommendations or a tire professional before deciding on a different tire size.
|Tire Size||Overall Diameter||Difference|
|225/30R22||27.4″ (695 mm)||-2.5%|
|275/25R22||27.4″ (697 mm)||-2.2%|
|235/30R22||27.6″ (701 mm)||-1.7%|
|285/25R22||27.6″ (701 mm)||-1.7%|
|245/30R22||27.8″ (707 mm)||-0.8%|
|295/25R22||27.8″ (707 mm)||-0.8%|
|305/25R22||28.0″ (711 mm)||-0.3%|
|315/25R22||28.2″ (717 mm)||0.6%|
|265/30R22||28.3″ (719 mm)||0.8%|
|275/30R22||28.5″ (725 mm)||1.7%|
|335/25R22||28.6″ (727 mm)||2.0%|
|285/30R22||28.8″ (731 mm)||2.5%|
|245/35R22||28.8″ (731 mm)||2.5%|
The 255/30R22 tire size is a popular choice for high-performance and luxury vehicles due to its balance of handling characteristics and aesthetic appeal. Its wide tread improves road grip and cornering stability, while the low aspect ratio enhances the vehicle’s sporty appearance.
However, these benefits come with compromises, such as decreased ride comfort due to a stiffer sidewall and potentially lower fuel efficiency due to increased rolling resistance.