How to Find Your Tyre Size
Learn how to read your tyre size and find the right fit for your vehicle.
Choosing the right tyres can significantly improve your vehicle’s safety, performance, and comfort. Whether you drive a 4×4, SUV, or van, understanding how tyres work will help you make better decisions when replacing or upgrading them.
This hub brings together our expert tyre guides, covering everything from finding your tyre size to understanding speed ratings, labels, and the performance differences between tyre types.
If you’re unsure where to start, these guides will help you quickly find the information you need.
Start with the essentials — these guides cover the most common tyre-related questions, from finding your tyre size to understanding ratings and performance.
Learn how to read your tyre size and find the right fit for your vehicle.
Understand what tyre speed ratings mean and how they affect safety and performance.
Learn what tyre load ratings mean, how to interpret the load index, and why choosing the correct rating is essential for safety and performance.
Learn how to read tyre labels, including fuel efficiency, wet grip, and noise ratings.
Compare tyre types to find the best option for your driving conditions.
Read the guide >
Learn how remould tyres work, including safety, pros, and cons.
Read the guide >
Understanding tyre sizes, ratings, and types is the first step. Once you know what to look for, you can explore options based on your vehicle and driving conditions.
Use your registration number or tyre size to quickly find tyres that fit your vehicle, with options for delivery or professional fitting.
Search by tyre size
Tyre width
Tyre profile
Tyre size
Fitted or delivered?
Postcode
Alternatively, use your registration number to quickly and simply find tyres that match your vehicle.
Explore our range of tyres tailored to how you drive:
Road tyres (H/T) – for quiet, efficient driving on tarmac
Explore road tyres >
All-season tyres – for year-round performance in the UK’s changing weather
Explore all-season tyres >
Mild all-terrain tyres – for road comfort with added grip on rough surfaces
Explore mild all-terrain tyres >
All-terrain tyres – for 4x4s, SUVs, and vans operating on mixed terrain
Explore all-terrain tyres >
Rugged terrain (R/T) tyres – more aggressive than all-terrain, but still road usable
Explore rugged terrain tyres >
Mud-terrain tyres – for extreme off-road performance
Explore mud-terrain tyres >
Browse tyres by vehicle type:
SUV tyres – for everyday comfort and performance
Explore SUV tyres >
Van tyres – for commercial use, load-carrying, and camper conversions
Explore van tyres >
Looking for more guidance? These articles cover common tyre questions, safety tips, and driving advice to help you get the most from your tyres.
What are the benefits of 4×4 tyres?
4×4 tyres are designed to deliver improved traction, durability, and performance across a range of surfaces, particularly in off-road conditions. They help maintain grip on loose terrain such as mud, gravel, and sand.
How do I choose the right tyre size?
The correct tyre size is specified by your vehicle manufacturer. You can find it on the sidewall of your current tyres, inside the driver’s door, or in the owner’s manual. Always match the recommended size for safety and performance.
Are all-terrain tyres suitable for road and off-road driving?
Yes, all-terrain tyres are designed to perform well in both environments. They offer a balance between off-road capability and on-road comfort, making them a popular choice for 4×4 vehicles.
How often should I replace my tyres?
Tyres should be replaced when the tread depth is low or when there are signs of damage. Regular checks help maintain safety, performance, and fuel efficiency.
Can you mix 4×4 tyres on a vehicle?
It’s recommended to use a matching set of tyres with the same brand, size, and tread pattern. Mixing tyres can affect handling, traction, and wear, particularly on 4×4 vehicles.
Should I use winter tyres?
Winter or all-season tyres can improve grip and safety in colder conditions. Below 7°C, these tyres deliver better performance on wet, icy, and snowy roads than standard summer tyres.
What should my tyre pressure be?
Tyre pressure varies by vehicle, but most cars require between 30 and 35 PSI. Always check your manufacturer’s recommended pressure, which is usually found inside the driver’s door or in the owner’s manual.
Quick answers to common tyre questions. For more detailed guidance, follow the links to our comprehensive guides.
Tyres should be replaced when the tread depth reaches the legal limit of 1.6 mm, or sooner if you notice uneven wear, cracks, or reduced performance.
Read our tyre replacement guide >
The correct tyre pressure depends on your vehicle and load. You can usually find it in your owner’s manual or on the inside of the driver’s door frame.
Yes, but it depends on your vehicle. For many 4x4s, it’s often recommended to replace all four tyres to maintain balanced handling and avoid drivetrain issues.
Learn when to replace tyres in pairs or sets >
The 3PMSF (Three-Peak Mountain Snowflake) symbol indicates that a tyre is certified for severe winter conditions.
The best tyre type depends on how you drive. Road tyres are best for everyday use, while all-terrain and mud-terrain tyres are designed for off-road conditions.