The Turanza T005 was introduced in 2018, but still stands as a great tyre, offered in incredible 350 different sizes. It’s universal also in it’s properties - it’s a balanced mix of wet and dry performance with above-average rolling resistance.
175/65 R15 doesn't belong to the most popular dimensions for summer tyres - there are 51 tyre models available, which can be compared to 255/40 R19, 175/70 R14, 215/75 R16. Let's break down the sizing - 65 is height of the tyre, which is calculated as 65% of the tyre width (175mm), which means the sidewall height has 113.75 mm. The wheel diameter is R15, which means it fits to a 15 inch/381mm diameter wheel. The total circumference of the tyre is 1911.66 mm, which is very similar to 195/65 R14(1913.54 mm), 215/35 R18(1909.15 mm), 185/55 R16(1916.06 mm), 205/55 R15(1905.38 mm), 205/50 R16(1920.77 mm), 215/40 R17(1896.89 mm), 185/60 R15(1894.38 mm). There are multiple speed indexes available for summer tyres in 175/65 R15: H(210km/h), N(km/h), S(180km/h), T(190km/h). The same goes for weight indexes: 84, 88, 93. You can find 175/65 R15 on 16 car models - mainly Suzuki, Toyota, Fiat, Honda, Mini.