# 2018 Buick Regal Sportback tire sizes

> Compatible tire sizes for 2018 Buick Regal Sportback trims. Pick a size to see prices.

<https://tkr.az/en/cars/buick/regal-sportback/2018>

Summer · Winter · All-season · 550 offers · 16 sellers · 3 sizes

## Offers by tire size

Offers in this car's sizes. Pick a size to narrow the list.

- [225/55R17](https://tkr.az/en/tires/225-55-r17): from 105,00 ₼ · 201 offers · 16 sellers
- [245/45R18](https://tkr.az/en/tires/245-45-r18): from 93,99 ₼ · 169 offers · 16 sellers
- [245/40R19](https://tkr.az/en/tires/245-40-r19): from 115,00 ₼ · 180 offers · 15 sellers

## Sizes by trim

#### Base

| Fitment | Size |
| --- | --- |
| — | [225/55R17](https://tkr.az/en/tires/225-55-r17?fitment=43184981-939f-4259-ad8f-3137778bf32c) |

#### Essence

| Fitment | Size |
| --- | --- |
| — | [245/45R18](https://tkr.az/en/tires/245-45-r18?fitment=380a4ea3-01ed-4847-9a4e-04b25c98642c) |
| — | [225/55R17](https://tkr.az/en/tires/225-55-r17?fitment=68168e24-9d47-44eb-99ad-19d2db004f0c) |

#### GS

| Fitment | Size |
| --- | --- |
| — | [245/45R18](https://tkr.az/en/tires/245-45-r18?fitment=94c70c05-83dc-4ddb-9fdf-7bb1f5fbb9e6) |
| — | [245/40R19](https://tkr.az/en/tires/245-40-r19?fitment=3287a762-65de-4095-806c-20b276d0986b) |

#### Preferred

| Fitment | Size |
| --- | --- |
| — | [245/45R18](https://tkr.az/en/tires/245-45-r18?fitment=bc7e6fd8-3490-4f92-915f-8c9774023751) |
| — | [225/55R17](https://tkr.az/en/tires/225-55-r17?fitment=a0272c12-e7b5-4e1e-a846-76f16f10c763) |

#### Preferred II

| Fitment | Size |
| --- | --- |
| — | [245/45R18](https://tkr.az/en/tires/245-45-r18?fitment=5de0adbd-8357-43f0-b0d3-c2f9bf725020) |
| — | [225/55R17](https://tkr.az/en/tires/225-55-r17?fitment=673bb2e3-d7fb-43d9-9504-6e8a67785adb) |

Sizes for Buick Regal Sportback trims are based on fitment data. Check the exact size on your car's current tires or in the owner's manual.

## Other model years

[All years](https://tkr.az/en/cars/buick/regal-sportback) · [2020](https://tkr.az/en/cars/buick/regal-sportback/2020) · [2019](https://tkr.az/en/cars/buick/regal-sportback/2019)