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255/45R21 Tires in the UAE

255/45R21 is a large-wheel tire size in the UAE, fitted as original equipment on 3 models from 3 brands, including Ford, Nio and Zeekr. It is mostly fitted to SUVs (2 of 3 models). Because most cars on 255/45R21 are premium models, owners usually stay with OEM-spec brands such as Michelin, Continental, Pirelli or Bridgestone.

255 mmTread width
115 mmSidewall height (45%)
21"Rim diameter
763 mmOverall diameter (30.0")
417Revolutions per km

255/45R21 Prices in the UAE

No partner shop is listing 255/45R21 tires right now. Use the live search to check availability - new stock is added by shops every day.

Cars That Use 255/45R21 Tires

Make & ModelYears / Trim
Ford Explorer2020-2025 - ST
Nio EL82023-2025*
Zeekr 0012024-2025
2024-2025 - LUXURY

* Sizes marked with an asterisk are estimated from comparable vehicles in the same segment and have not yet been confirmed against a UAE dealer source. Always check the size printed on your tire sidewall or door-jamb sticker before buying.

Sizes With a Similar Overall Diameter

These 21-inch sizes are within 3% of the overall diameter of 255/45R21. Always confirm with a tire shop before switching sizes - load index, speed rating and wheel width must still match.

285/40R21-0.2% 265/45R21+1.2% 245/45R21-1.2% 265/40R21-2.3% 275/45R21+2.4%

Other Popular 21-inch Sizes

285/45R213 models 245/35R212 models 245/40R212 models 255/40R212 models 265/35R212 models 265/50R212 models 275/50R212 models 315/30R212 models

255/45R21 - Frequently Asked Questions

What does 255/45R21 mean?

255 is the tire width in millimetres, 45 means the sidewall height is 45% of the width (about 115 mm), R means radial construction, and 21 is the wheel (rim) diameter in inches.

Which cars use 255/45R21 tires in the UAE?

3 models in our database use 255/45R21, including Ford Explorer, Nio EL8 and Zeekr 001.

What is the overall diameter of a 255/45R21 tire?

About 763 mm (30.0 inches), which works out to roughly 417 revolutions per kilometre.