245/40R18 Tires
24 resultsSearch tires by size
Find it on your tire sidewall, e.g. 215/60R16
Made 2023POTENZA S001
Made 2024TURANZA T005A
Made 2026
FIREHAWK SPORT 01
Made 2025
BluEarth-GT AE51
Made 2025
SP SPORT LM705
Made 2026
VICTRA SPORT VS6
Made 2025
ADVAN DECIBEL V553
Made 2026
BluEarth-GT AE51
Made 2026
SP SPORT MAXX 060+
Made 2026
BLUE RESPONSE TG
Made 2026
ADVAN APEX V601
Made 2026
SPORT MAXX LUX
Made 2026MAXCONTACT MC 7
Made 2025TURANZA T005
Made 2026
ADVAN DECIBEL V553
Made 2025
V105 ZPS
Made 2025
PILOT SPORT 5
Made 2026POTENZA RE005
Made 2026
PILOT SPORT 5
Made 2025
PRIMACY 3 ZP
Made 2026
V105 ZPS
Out of stock
SP SPORT MAXX 060+
Out of stockPOTENZA S001
Out of stockTURANZA 6
How to read 245/40R18
The size 245/40R18 gives three measurements: tread width 245 mm, sidewall height 98 mm (40% of the width), and rim size 18 in. Overall diameter is 653 mm (about 25.7 in). One full turn covers 2.05 m, or 487 turns per km.
To learn what each number means, read How to read a tire size
Cars with 245/40R18 as the factory size
- Mercedes-Benz C-Class (W205) · 2015–2021 (rear)
- Mercedes-Benz C-Class (W206) · 2022–present (rear)
- Mercedes-Benz E-Class (W212) · 2010–2016
Based on the factory sizes we see most often. Different trims of the same model may use different sizes. Confirm with the numbers on your current tire's sidewall.
Other 18-inch sizes in stock
Other 18-inch tire sizes in stock now. Tap a size to see prices and models.
The sizes above are not substitutes. They are just other sizes for the same rim that we have in stock. Switching sizes depends on your car's actual rim width, load index, and wheel-well clearance, which this website can't check. To switch sizes, send a photo of your current tire's sidewall and your car model to LINE @subphaisal and our technicians will help.
