255/40R21 Tyres
121 offers available
The dimension 255/40R21 is among the most common among motorists in the United Kingdom. It is found on many different makes and models. Among the 121 tyres listed, you are sure to find the tyre ideal for your vehicle.
To find the best tyres in 255/40R21, several factors should be considered: your annual mileage, your comfort and noise preferences and your budget. The load index and speed rating must conform to the figures shown on the tyre placard.
Purchasing tyres from an online retailer often enables you to save money compared with a local garage. The merchants listed on our comparison tool offer free delivery and some also arrange a mobile fitting service at your home or workplace.
Reading a tyre dimension 255/40R21 is simpler than it looks: the opening figure indicates the tyre's width, the second is the aspect ratio as a percentage, and R denotes radial construction followed by the wheel diameter. Everything is marked on the side of your current tyres.