Mercedes-Benz CLA45 AMG tire size
The most common factory tire size for the Mercedes-Benz CLA45 AMG is 255/35R19, on 13 of the 21 year and trim fits listed. The table lists every year from 2014 to 2025 and the size each trim was built with. Pick your year and trim to see the tires that fit.
Mercedes-Benz CLA45 AMG tire sizes by year
| Year | Factory tire size | Trims |
|---|---|---|
| 2025 | 245/40R18 | Sedan, Sedan w/ Carbon Ceramic Brake |
| 255/35R19 | Sedan, Sedan w/ Carbon Ceramic Brake | |
| 2024 | 255/35R19 | Sedan, Sedan w/ Carbon Ceramic Brake |
| 2023 | 255/35R19load index 96, speed rating Y | 4MATIC, Sedan, Sedan w/ Carbon Ceramic Brake |
| 245/40R18load index 97, speed rating Y | 4MATIC | |
| 2022 | 255/35R19 | Sedan, Sedan w/ Carbon Ceramic Brake |
| 2021 | 255/35R19 | Sedan, Sedan w/ Carbon Ceramic Brake |
| 2020 | 255/35R19 | Sedan, Sedan w/ Carbon Ceramic Brake |
| 2019 | 235/35R19 | Sedan Sport |
| 235/40R18 | Sedan Sport | |
| 2018 | 235/40R18load index 95, speed rating Y | 4MATIC, Sedan Sport |
| 235/35R19 | Sedan Sport | |
| 2017 | 235/40R18load index 95, speed rating Y | 4MATIC, Sedan Sport |
| 235/35R19 | Sedan Sport | |
| 2016 | 235/35R19 | Sedan Sport |
| 235/40R18 | Sedan Sport | |
| 2015 | 235/35R19 | Sedan Sport |
| 235/40R18 | Sedan Sport | |
| 2014 | 235/35R19 | Sedan Sport |
| 235/40R18 | Sedan Sport |
Check your own tire
A trim can be sold with more than one wheel size. The size printed on the sidewall of your current tire, or on the placard in the driver's door jamb, is the one your vehicle has.