Tire Size 305/40r22 in inches
The tire size 305/40R22 is equivalent to 31.6x12R22 in inches, has a diameter of 31.6 inches (802.8 millimeters), a section width of 12 inches (305 millimeters), a wheel diameter of 22 inches (559 millimeters), and is approved to be mounted on 10.0-12.0 inches (254 – 304.8 millimeters) wide wheels.
305/40r22 in inches
This table chart provides a comprehensive view of both inches and millimeters in-depth details simultaneously.
|Revolutions||397 per km||639 per mile|
|Rim Width Range||10.0-12.0||254 – 304.8|
How Tall Is A 305/40R22 Tire?
The tire height of the 305/40R22 tire size is approximately 31.6 inches, translating to about 802.8 millimeters. This is the overall diameter, which gives the tire its towering height and is critical for ground clearance and off-road capabilities in certain vehicles.
What Is the 305/40R22 Width In Inches?
The tread width of the 305/40R22 tire size is approximately 12 inches or 305 millimeters. This is the section width, which significantly impacts the vehicle’s handling, traction, and surface contact. Wider tires generally offer better grip but can potentially affect fuel efficiency.
What Is the 305/40R22 Sidewall Height?
The 305/40R22 tire’s sidewall height is approximately 4.8 inches or about 122 millimeters. The sidewall height (also known as the aspect ratio) is a percentage of the tire’s width. In this case, it’s 40% of 305 millimeters. A lower aspect ratio leads to less flex and better handling at high speeds.
What Is the 305/40R22 Tire Circumference?
The circumference of the 305/40R22 tire size is about 99.3 inches or approximately 2522.1 millimeters. The circumference of the tire influences the number of revolutions the tire will make for each mile or kilometer traveled.
What Is the 305/40R22 Revolutions Per Mile?
For the 305/40R22 tire size, there are roughly 639 revolutions per mile or approximately 397 revolutions per kilometer. The lower the number, the longer the tire’s overall diameter, which impacts the vehicle’s speedometer and odometer accuracy.
What Is the 305/40R22 Rims Size?
The 305/40R22 tire size, the rim diameter is 22 inches or about 559 millimeters. The rim’s width where this tire fits ranges from 10.0 to 12.0 inches or 254 – 304.8 millimeters.
This table will guide you on which vehicles fit the 305/40R22 tire size. Given the tire’s large dimensions, it is typically suited for larger vehicles such as SUVs and pickup trucks. Always check with the vehicle manufacturer or a tire professional for accurate fitment information.
|DODGE||Ram 2500 (2003 – 2009)|
|DODGE||Ram 3500 (2003 – 2009)|
|DODGE||Ram SRT (2004 – 2006)|
Replacement Tire Size
Replacement tires must be within 3% of the diameter of the original tire size to maintain accurate speedometer and odometer readings.
|Tire Size||Overall Diameter||Difference|
|275/40R22||30.7″ (779 mm)||-3%|
|315/35R22||30.7″ (779 mm)||-3%|
|325/35R22||31″ (787 mm)||-2%|
|285/40R22||31″ (787 mm)||-2%|
|255/45R22||31.1″ (789 mm)||-1.7%|
|295/40R22||31.3″ (795 mm)||-1%|
|265/45R22||31.4″ (797 mm)||-0.7%|
|275/45R22||31.8″ (807 mm)||0.5%|
|285/45R22||32.1″ (815 mm)||1.5%|
|325/40R22||32.2″ (819 mm)||2%|
|295/45R22||32.5″ (825 mm)||2.7%|
|265/50R22||32.5″ (825 mm)||2.7%|
The 305/40R22 tire size, owing to its significant width and substantial height, provides a unique blend of performance and aesthetics. Vehicles equipped with this tire size often have an imposing, robust stance, which is appealing to many drivers. The width supports enhanced grip, which is especially beneficial in performance scenarios.
Yet, the aspect ratio strikes a balance, providing adequate sidewall flexibility for a comfortable ride. It’s imperative, however, to remember that these tires suit larger vehicles such as SUVs or pickups and require a wider rim range of 10.0 to 12.0 inches.
Always consult a tire or vehicle professional before swapping to this tire size to ensure your vehicle can accommodate these dimensions and that it aligns with your driving style and conditions.