295/30 R22 doesn't belong to the most popular dimensions for summer tyres - there are 11 tyre models available, which can be compared to 170/80 R15, 165/70 R13, 325/30 R21. Let's break down the sizing - 30 is height of the tyre, which is calculated as 30% of the tyre width (295mm), which means the sidewall height has 88.5 mm. The wheel diameter is R22, which means it fits to a 22 inch/558.8mm diameter wheel. The total circumference of the tyre is 2311.58 mm, which is very similar to 285/40 R20(2312.21 mm), 235/70 R16(2310.33 mm), 205/80 R16(2307.19 mm), 275/55 R17(2306.87 mm), 235/65 R17(2316.3 mm), 255/40 R21(2316.61 mm), 255/45 R20(2316.92 mm). There are multiple speed indexes available for summer tyres in 295/30 R22: W(270km/h), Y(300km/h). The same goes for weight indexes: 103, 106.