275/35 R23 doesn't belong to the most popular dimensions for winter tyres - there are 0 tyre models available, which can be compared to 155/60 R15, 170/60 R17, 160/60 R14. Let's break down the sizing - 35 is height of the tyre, which is calculated as 35% of the tyre width (275mm), which means the sidewall height has 96.25 mm. The wheel diameter is R23, which means it fits to a 23 inch/584.2mm diameter wheel. The total circumference of the tyre is 2440.08 mm, which is very similar to 265/65 R17(2438.82 mm), 265/70 R16(2442.27 mm), 265/60 R18(2435.36 mm), 245/70 R17(2434.11 mm), 275/40 R22(2446.67 mm), 265/55 R19(2431.91 mm), 245/75 R16(2431.28 mm). There are multiple speed indexes available for winter tyres in 275/35 R23: V(240km/h). The same goes for weight indexes: 104.