# Kia K4 tire sizes > Pick a trim to see its compatible tire sizes. ## Trims - K4: 2025–2026 · 7 trims ## K4 tire sizes ### EX | Fitment | Size | Years | | --- | --- | --- | | — | [205/55R16](https://tkr.az/en/tires/205-55-r16?vehicle=kia%2Fk4) | 2025–2026 | | — | [225/45R17](https://tkr.az/en/tires/225-45-r17?vehicle=kia%2Fk4) | 2025–2026 | ### EX+ | Fitment | Size | Years | | --- | --- | --- | | — | [235/40R18](https://tkr.az/en/tires/235-40-r18?vehicle=kia%2Fk4) | 2025–2026 | | — | [205/55R16](https://tkr.az/en/tires/205-55-r16?vehicle=kia%2Fk4) | 2025–2026 | | — | [225/45R17](https://tkr.az/en/tires/225-45-r17?vehicle=kia%2Fk4) | 2025–2026 | ### GT-Line | Fitment | Size | Years | | --- | --- | --- | | — | [235/40R18](https://tkr.az/en/tires/235-40-r18?vehicle=kia%2Fk4) | 2025–2026 | ### GT-Line Turbo | Fitment | Size | Years | | --- | --- | --- | | — | [235/40R18](https://tkr.az/en/tires/235-40-r18?vehicle=kia%2Fk4) | 2025–2026 | ### GT-Line Turbo Limited | Fitment | Size | Years | | --- | --- | --- | | — | [205/55R16](https://tkr.az/en/tires/205-55-r16?vehicle=kia%2Fk4) | 2025–2026 | | — | [225/45R17](https://tkr.az/en/tires/225-45-r17?vehicle=kia%2Fk4) | 2025–2026 | | — | [235/40R18](https://tkr.az/en/tires/235-40-r18?vehicle=kia%2Fk4) | 2025–2026 | ### LX | Fitment | Size | Years | | --- | --- | --- | | — | [205/55R16](https://tkr.az/en/tires/205-55-r16?vehicle=kia%2Fk4) | 2025–2026 | ### LXS | Fitment | Size | Years | | --- | --- | --- | | — | [205/55R16](https://tkr.az/en/tires/205-55-r16?vehicle=kia%2Fk4) | 2025–2026 | | — | [225/45R17](https://tkr.az/en/tires/225-45-r17?vehicle=kia%2Fk4) | 2025–2026 | Sizes for the Kia K4 trim are based on fitment data. Check the exact size on your car's current tires or in the owner's manual. ## By model year [2026](https://tkr.az/en/cars/kia/k4/2026) · [2025](https://tkr.az/en/cars/kia/k4/2025) · [2016](https://tkr.az/en/cars/kia/k4/2016) · [2015](https://tkr.az/en/cars/kia/k4/2015) · [2014](https://tkr.az/en/cars/kia/k4/2014)