Accelera Iota ST68 285/40 R22 110V

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The Accelera Iota ST68 is an all-season tire designed for high performance vehicles. The tire has an asymmetric tread design with a wide tread width and a narrow tread depth. The tire also has a reinforced sidewall and a high-density tread compound. The Accelera Iota ST68 provides excellent grip and handling on dry and wet roads. The tire also has a good resistance to tread wear. This tire is designed to be used in dry, wet, and winter conditions.

What does 285/40R22 mean?


The tire width is 285mm.


The aspect ratio of the tire is 40. Aspect ratio is the relative height of tire sidewall. The number refers to the percentage of sidewall height in relation to tire width.


The letter in the middle refers to tire construction. Practically all tires sold for cars are radials.

Sometimes you also see tires with RF or ZR. RF indicates the tire is run flat, whereas ZR means the tire has speed rating higher than V. These tires are also radials, as the R indicates.


Rim diameter for the tire.

285/40R22 110V tire size

The width of 285/40R22 110V tire is stated in millimeters and sidewall height in percentages. In this table you’ll find out the 285/40R22 110V tire size in inches as well as few additional metrics:

In inches In millimeters

Section Width

11.2″ 285mm

Sidewall height

4.5″ 114mm

Diameter / Height

31.0″ 787mm


97.3″ 2472mm

Rim Diameter



651 per mile 405 per kilometer

Rim Size for 285/40R22 110V Tires

Recommended rim sizes for 285/40R22 110V tire:

Diameter Width Range
22″ 9.5-11″

What does 110V mean?

The load index 110 means that the tire has been designed to support 2337 lbs or 1060 kg.

The speed index V means that the tire has been designed to be used in speed up to 149 mph or 240 kph.

This size tire is usually used on a heavy duty truck or SUV.


Accelera Iota ST68 is an all-season tire that provides excellent traction and handling in both dry and wet conditions. The tire features a symmetric tread design with wide circumferential grooves that help evacuate water to reduce the risk of hydroplaning. The Iota ST68 also has a reinforced sidewall that provides increased durability and resistance to punctures.

Tire Specification

Brand: Accelera
Model: Iota ST68
Season: Summer
Size: 285/40 R22
Load Index: 110 — 1060 kg | x4 - 4240 kg
Speed Index: V — 240 km\h
Car Type:SUV
Road: On/Off road
XL / Extra Load: No
RunFlat technology: No
Commercial / Reinforced: No