255/55 R18 tire dimensions
Nominal geometric dimensions, calculated from the size marking.
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737.7 mm
Overall diameter · 255/55 R18
Calculate to see all six dimensions.
What 255/55 R18 means
| Nominal section width | 255 mm |
|---|---|
| Sidewall-to-width ratio | 55% |
| Sidewall height | 140 mm |
| Construction | R — radial |
| Wheel bead-seat diameter | 18 inches |
| Overall diameter | 738 mm (29.0 in) |
| Rolling circumference | 2318 mm |
Load index, speed rating and approved wheel widths must also match the vehicle requirements. Calculated dimensions do not establish a safe replacement size. Actual rolling circumference changes with load, pressure, wear and tire construction.
Compare with another size →Vehicles with 255/55 R18 tires
Configurations in the catalogue recorded with this size. Equipment varies by market and trim.
- 2019 Mercedes-Benz GLE-Class 3 Petrol Turbo Automatic 9-speed 4WD →
- 2019 Mercedes-Benz GLE-Class 5.5 Petrol Turbo Automatic 7-speed 4WD →
- 2018 Mercedes-Benz GLE-Class 3.5 Petrol Automatic 7-speed 4WD →
- 2018 Mercedes-Benz GLE-Class 3.5 Petrol Automatic 7-speed RWD →
- 2018 Mercedes-Benz GLE-Class 3 Petrol Turbo Automatic 9-speed 4WD →
- 2018 Mercedes-Benz GLE-Class 3 Petrol Turbo PHEV Automatic 7-speed 4WD →
- 2018 Mercedes-Benz GLE-Class 5.5 Petrol Turbo Automatic 7-speed 4WD →
- 2017 Mercedes-Benz GLE-Class 3.5 Petrol Automatic 7-speed 4WD →
- 2017 Mercedes-Benz GLE-Class 3.5 Petrol Automatic 7-speed RWD →
- 2017 Mercedes-Benz GLE-Class 3 Petrol Turbo Automatic 9-speed 4WD →
- 2017 Mercedes-Benz GLE-Class 3 Petrol Turbo PHEV Automatic 7-speed 4WD →
- 2017 Mercedes-Benz GLE-Class 5.5 Petrol Turbo Automatic 7-speed 4WD →
- 2017 Porsche Cayenne 3.6 Petrol Automatic 8-speed AWD →
- 2017 Porsche Cayenne 3.6 Petrol Turbo Automatic 8-speed AWD →
- 2017 Porsche Cayenne 3 Petrol Supercharged PHEV Dual-clutch 8-speed AWD →
- 2017 Porsche Cayenne 4.8 Petrol Turbo Automatic 8-speed AWD →
- 2017 Volkswagen Touareg 3.6 Petrol Automatic 8-speed AWD →
- 2016 Mercedes-Benz GLE-Class 2.1 Diesel Turbo Automatic 7-speed 4WD →
- 2016 Mercedes-Benz GLE-Class 3.5 Petrol Automatic 7-speed 4WD →
- 2016 Mercedes-Benz GLE-Class 3.5 Petrol Automatic 7-speed RWD →
- 2016 Mercedes-Benz GLE-Class 3 Diesel Turbo Automatic 9-speed 4WD →
- 2016 Mercedes-Benz GLE-Class 3 Petrol Turbo Automatic 7-speed 4WD →
- 2016 Mercedes-Benz GLE-Class 3 Petrol Turbo Automatic 9-speed 4WD →
- 2016 Mercedes-Benz GLE-Class 3 Petrol Turbo PHEV Automatic 7-speed 4WD →
- 2016 Mercedes-Benz GLE-Class 5.5 Petrol Turbo Automatic 7-speed 4WD →
- 2016 Porsche Cayenne 3.6 Petrol Automatic 8-speed AWD →
- 2016 Porsche Cayenne 3.6 Petrol Turbo Automatic 8-speed AWD →
- 2016 Porsche Cayenne 3 Diesel Turbo Automatic 8-speed AWD →
- 2016 Porsche Cayenne 3 Petrol Supercharged PHEV Dual-clutch 8-speed AWD →
- 2016 Porsche Cayenne 4.8 Petrol Turbo Automatic 8-speed AWD →
- 2016 Volkswagen Touareg 3.6 Petrol Automatic 8-speed AWD →
- 2016 Volkswagen Touareg 3 Diesel Turbo Automatic 8-speed AWD →
- 2015 Audi Q7 3 Diesel Turbo Automatic 8-speed AWD →
- 2015 Audi Q7 3 Petrol Supercharged Automatic 8-speed AWD →
- 2015 Honda Pilot 3.5 Petrol Automatic 5-speed AWD →
- 2015 Honda Pilot 3.5 Petrol Automatic 5-speed FWD →
- 2015 Porsche Cayenne 3.6 Petrol Turbo Automatic 8-speed AWD →
- 2015 Porsche Cayenne 3 Diesel Turbo Automatic 8-speed AWD →
- 2015 Porsche Cayenne 3 Petrol Supercharged PHEV Dual-clutch 8-speed AWD →
- 2015 Porsche Cayenne 4.8 Petrol Turbo Automatic 8-speed AWD →
- 2015 Volkswagen Touareg 3.6 Petrol Automatic 8-speed AWD →
- 2015 Volkswagen Touareg 3 Diesel Turbo Automatic 8-speed AWD →
- 2015 Volkswagen Touareg 3 Petrol Supercharged HEV Automatic 8-speed AWD →
- 2014 Audi Q7 3 Diesel Turbo Automatic 8-speed AWD →
- 2014 Audi Q7 3 Petrol Supercharged Automatic 8-speed AWD →
- 2014 Honda Pilot 3.5 Petrol Automatic 5-speed AWD →
- 2014 Honda Pilot 3.5 Petrol Automatic 5-speed FWD →
- 2014 Porsche Cayenne 3.6 Petrol Automatic 8-speed AWD →
- 2014 Porsche Cayenne 3.6 Petrol Manual 6-speed AWD →
- 2014 Porsche Cayenne 3 Diesel Turbo Automatic 8-speed AWD →
- 2014 Porsche Cayenne 3 Petrol Supercharged HEV Automatic 8-speed AWD →
- 2014 Porsche Cayenne 4.8 Petrol Automatic 8-speed AWD →
- 2014 Porsche Cayenne 4.8 Petrol Turbo Automatic 8-speed AWD →
- 2014 Volkswagen Touareg 3.6 Petrol Automatic 8-speed AWD →
- 2014 Volkswagen Touareg 3 Diesel Turbo Automatic 8-speed AWD →
- 2014 Volkswagen Touareg 3 Petrol Supercharged HEV Automatic 8-speed AWD →
- 2013 Audi Q7 3 Diesel Turbo Automatic 8-speed AWD →
- 2013 Audi Q7 3 Petrol Supercharged Automatic 8-speed AWD →
- 2013 Honda Pilot 3.5 Petrol Automatic 5-speed AWD →
- 2013 Honda Pilot 3.5 Petrol Automatic 5-speed FWD →