Up to £50 Gift Cards available on selected Michelin ranges. Up to £40 off Pirelli tyres in our January Sale!


Step 1 - Select your tyres

Do you require tyre fitting?

Fully Fitted Mail Order

Check earliest fitting dates (optional)


Filter your results

( reset )

Showing 11 tyres for
255/40 R21



Dunlop logo
SP Sport Maxx GT tyre image
Audi badge
Fuel Rating image

Fuel economy ranges from A to G. Tyres with the best fuel economy have a green ‘A’ rating, giving more miles to the gallon. Tyres with the worst fuel economy have a red ‘G’ rating, giving less miles to the gallon.

Wet Rating image

Wet grip tyre performance ranges from A to G. Tyres rated 'A' will have a reduced stopping distance compared to tyres rated 'G' in rainy weather.

Decibel Rating image

Noise level of tyres measured in decibels. The higher the number, the louder the rolling noise level of the tyre. The lower the number, the quieter the rolling noise level of the tyre.

XL Tyre

XL stands for Extra Load. They use a more reinforced compound to carry heavier loads, but are the same size as normal tyres. If your car had XL tyres factory fitted then you must choose XL tyres for any new ones you buy.

Summer Tyre

Summer tyres offer optimal safety performance above +7 degrees celsius. The compounds used are meant to facilitate good handling and grip, on dry and wet roads alike.

Dunlop SP Sport Maxx GT 255/40R21 102Y XL R01
£186.55
per tyre
Pirelli logo
P Zero tyre image
Volvo badge
Fuel Rating image

Fuel economy ranges from A to G. Tyres with the best fuel economy have a green ‘A’ rating, giving more miles to the gallon. Tyres with the worst fuel economy have a red ‘G’ rating, giving less miles to the gallon.

Wet Rating image

Wet grip tyre performance ranges from A to G. Tyres rated 'A' will have a reduced stopping distance compared to tyres rated 'G' in rainy weather.

Decibel Rating image

Noise level of tyres measured in decibels. The higher the number, the louder the rolling noise level of the tyre. The lower the number, the quieter the rolling noise level of the tyre.

XL Tyre

XL stands for Extra Load. They use a more reinforced compound to carry heavier loads, but are the same size as normal tyres. If your car had XL tyres factory fitted then you must choose XL tyres for any new ones you buy.

PNCS

PNCS is a noise-cancelling tyre that absorbs vibrations within the circumferential walls of the tyres by 2 to 3 decibels, significantly improving comfortability.

Summer Tyre

Summer tyres offer optimal safety performance above +7 degrees celsius. The compounds used are meant to facilitate good handling and grip, on dry and wet roads alike.

4x4 Tyre

These types of cars require special tyres to ensure even tyre wear throughout the lifetime of the tyre and to be able to perform on off-road conditions.

Pirelli P Zero 255/40R21 102V XL VOL
£190.84
per tyre

Pirelli logo
P Zero tyre image
Audi badge
Fuel Rating image

Fuel economy ranges from A to G. Tyres with the best fuel economy have a green ‘A’ rating, giving more miles to the gallon. Tyres with the worst fuel economy have a red ‘G’ rating, giving less miles to the gallon.

Wet Rating image

Wet grip tyre performance ranges from A to G. Tyres rated 'A' will have a reduced stopping distance compared to tyres rated 'G' in rainy weather.

Decibel Rating image

Noise level of tyres measured in decibels. The higher the number, the louder the rolling noise level of the tyre. The lower the number, the quieter the rolling noise level of the tyre.

XL Tyre

XL stands for Extra Load. They use a more reinforced compound to carry heavier loads, but are the same size as normal tyres. If your car had XL tyres factory fitted then you must choose XL tyres for any new ones you buy.

PNCS

PNCS is a noise-cancelling tyre that absorbs vibrations within the circumferential walls of the tyres by 2 to 3 decibels, significantly improving comfortability.

Summer Tyre

Summer tyres offer optimal safety performance above +7 degrees celsius. The compounds used are meant to facilitate good handling and grip, on dry and wet roads alike.

4x4 Tyre

These types of cars require special tyres to ensure even tyre wear throughout the lifetime of the tyre and to be able to perform on off-road conditions.

Pirelli P Zero 255/40R21 102Y XL R01
£193.40
per tyre
Fuel Rating image

Fuel economy ranges from A to G. Tyres with the best fuel economy have a green ‘A’ rating, giving more miles to the gallon. Tyres with the worst fuel economy have a red ‘G’ rating, giving less miles to the gallon.

Wet Rating image

Wet grip tyre performance ranges from A to G. Tyres rated 'A' will have a reduced stopping distance compared to tyres rated 'G' in rainy weather.

Decibel Rating image

Noise level of tyres measured in decibels. The higher the number, the louder the rolling noise level of the tyre. The lower the number, the quieter the rolling noise level of the tyre.

XL Tyre

XL stands for Extra Load. They use a more reinforced compound to carry heavier loads, but are the same size as normal tyres. If your car had XL tyres factory fitted then you must choose XL tyres for any new ones you buy.

Summer Tyre

Summer tyres offer optimal safety performance above +7 degrees celsius. The compounds used are meant to facilitate good handling and grip, on dry and wet roads alike.

4x4 Tyre

These types of cars require special tyres to ensure even tyre wear throughout the lifetime of the tyre and to be able to perform on off-road conditions.

Goodyear Eagle F1 Asymmetric 3 SUV 255/40R21 102Y XL
£196.56
per tyre

Dunlop logo
Sport Maxx RT 2 tyre image
Mercedes badge
Fuel Rating image

Fuel economy ranges from A to G. Tyres with the best fuel economy have a green ‘A’ rating, giving more miles to the gallon. Tyres with the worst fuel economy have a red ‘G’ rating, giving less miles to the gallon.

Wet Rating image

Wet grip tyre performance ranges from A to G. Tyres rated 'A' will have a reduced stopping distance compared to tyres rated 'G' in rainy weather.

Decibel Rating image

Noise level of tyres measured in decibels. The higher the number, the louder the rolling noise level of the tyre. The lower the number, the quieter the rolling noise level of the tyre.

XL Tyre

XL stands for Extra Load. They use a more reinforced compound to carry heavier loads, but are the same size as normal tyres. If your car had XL tyres factory fitted then you must choose XL tyres for any new ones you buy.

Summer Tyre

Summer tyres offer optimal safety performance above +7 degrees celsius. The compounds used are meant to facilitate good handling and grip, on dry and wet roads alike.

Dunlop Sport Maxx RT 2 255/40R21 102Y XL MO
£200.10
per tyre
Pirelli logo
P Zero tyre image
Audi badge
Fuel Rating image

Fuel economy ranges from A to G. Tyres with the best fuel economy have a green ‘A’ rating, giving more miles to the gallon. Tyres with the worst fuel economy have a red ‘G’ rating, giving less miles to the gallon.

Wet Rating image

Wet grip tyre performance ranges from A to G. Tyres rated 'A' will have a reduced stopping distance compared to tyres rated 'G' in rainy weather.

Decibel Rating image

Noise level of tyres measured in decibels. The higher the number, the louder the rolling noise level of the tyre. The lower the number, the quieter the rolling noise level of the tyre.

XL Tyre

XL stands for Extra Load. They use a more reinforced compound to carry heavier loads, but are the same size as normal tyres. If your car had XL tyres factory fitted then you must choose XL tyres for any new ones you buy.

Summer Tyre

Summer tyres offer optimal safety performance above +7 degrees celsius. The compounds used are meant to facilitate good handling and grip, on dry and wet roads alike.

4x4 Tyre

These types of cars require special tyres to ensure even tyre wear throughout the lifetime of the tyre and to be able to perform on off-road conditions.

Pirelli P Zero 255/40R21 102Y XL R01
£215.33
per tyre

Continental logo
ContiSportContact 5 tyre image
Mercedes badge
Fuel Rating image

Fuel economy ranges from A to G. Tyres with the best fuel economy have a green ‘A’ rating, giving more miles to the gallon. Tyres with the worst fuel economy have a red ‘G’ rating, giving less miles to the gallon.

Wet Rating image

Wet grip tyre performance ranges from A to G. Tyres rated 'A' will have a reduced stopping distance compared to tyres rated 'G' in rainy weather.

Decibel Rating image

Noise level of tyres measured in decibels. The higher the number, the louder the rolling noise level of the tyre. The lower the number, the quieter the rolling noise level of the tyre.

XL Tyre

XL stands for Extra Load. They use a more reinforced compound to carry heavier loads, but are the same size as normal tyres. If your car had XL tyres factory fitted then you must choose XL tyres for any new ones you buy.

Summer Tyre

Summer tyres offer optimal safety performance above +7 degrees celsius. The compounds used are meant to facilitate good handling and grip, on dry and wet roads alike.

Continental ContiSportContact 5 255/40R21 102Y XL
£225.72
per tyre
Continental logo
ContiSportContact 6 tyre image
Audi badge
Fuel Rating image

Fuel economy ranges from A to G. Tyres with the best fuel economy have a green ‘A’ rating, giving more miles to the gallon. Tyres with the worst fuel economy have a red ‘G’ rating, giving less miles to the gallon.

Wet Rating image

Wet grip tyre performance ranges from A to G. Tyres rated 'A' will have a reduced stopping distance compared to tyres rated 'G' in rainy weather.

Decibel Rating image

Noise level of tyres measured in decibels. The higher the number, the louder the rolling noise level of the tyre. The lower the number, the quieter the rolling noise level of the tyre.

XL Tyre

XL stands for Extra Load. They use a more reinforced compound to carry heavier loads, but are the same size as normal tyres. If your car had XL tyres factory fitted then you must choose XL tyres for any new ones you buy.

Summer Tyre

Summer tyres offer optimal safety performance above +7 degrees celsius. The compounds used are meant to facilitate good handling and grip, on dry and wet roads alike.

Continental ContiSportContact 6 255/40R21 CO SC6 102YXLRO1
£237.65
per tyre

Continental logo
ContiSportContact 5 tyre image
BMW badge
Fuel Rating image

Fuel economy ranges from A to G. Tyres with the best fuel economy have a green ‘A’ rating, giving more miles to the gallon. Tyres with the worst fuel economy have a red ‘G’ rating, giving less miles to the gallon.

Wet Rating image

Wet grip tyre performance ranges from A to G. Tyres rated 'A' will have a reduced stopping distance compared to tyres rated 'G' in rainy weather.

Decibel Rating image

Noise level of tyres measured in decibels. The higher the number, the louder the rolling noise level of the tyre. The lower the number, the quieter the rolling noise level of the tyre.

XL Tyre

XL stands for Extra Load. They use a more reinforced compound to carry heavier loads, but are the same size as normal tyres. If your car had XL tyres factory fitted then you must choose XL tyres for any new ones you buy.

ContiSeal Tyre

ContiSeal™️ tyres keep you moving by immediately sealing small punctures up to 5mm in diameter (such as a nail). This allows you to keep going and change the tyre at a more appropriate time

Summer Tyre

Summer tyres offer optimal safety performance above +7 degrees celsius. The compounds used are meant to facilitate good handling and grip, on dry and wet roads alike.

Continental ContiSportContact 5 255/40R21 102Y XL CONTISEAL
£238.50
per tyre
Fuel Rating image

Fuel economy ranges from A to G. Tyres with the best fuel economy have a green ‘A’ rating, giving more miles to the gallon. Tyres with the worst fuel economy have a red ‘G’ rating, giving less miles to the gallon.

Wet Rating image

Wet grip tyre performance ranges from A to G. Tyres rated 'A' will have a reduced stopping distance compared to tyres rated 'G' in rainy weather.

Decibel Rating image

Noise level of tyres measured in decibels. The higher the number, the louder the rolling noise level of the tyre. The lower the number, the quieter the rolling noise level of the tyre.

XL Tyre

XL stands for Extra Load. They use a more reinforced compound to carry heavier loads, but are the same size as normal tyres. If your car had XL tyres factory fitted then you must choose XL tyres for any new ones you buy.

Summer Tyre

Summer tyres offer optimal safety performance above +7 degrees celsius. The compounds used are meant to facilitate good handling and grip, on dry and wet roads alike.

4x4 Tyre

These types of cars require special tyres to ensure even tyre wear throughout the lifetime of the tyre and to be able to perform on off-road conditions.

Michelin Pilot Sport 4 SUV 255/40R21 102Y XL
£259.00
per tyre

Michelin logo
Pilot Sport 4 SUV tyre image
Mercedes badge
Fuel Rating image

Fuel economy ranges from A to G. Tyres with the best fuel economy have a green ‘A’ rating, giving more miles to the gallon. Tyres with the worst fuel economy have a red ‘G’ rating, giving less miles to the gallon.

Wet Rating image

Wet grip tyre performance ranges from A to G. Tyres rated 'A' will have a reduced stopping distance compared to tyres rated 'G' in rainy weather.

Decibel Rating image

Noise level of tyres measured in decibels. The higher the number, the louder the rolling noise level of the tyre. The lower the number, the quieter the rolling noise level of the tyre.

XL Tyre

XL stands for Extra Load. They use a more reinforced compound to carry heavier loads, but are the same size as normal tyres. If your car had XL tyres factory fitted then you must choose XL tyres for any new ones you buy.

Summer Tyre

Summer tyres offer optimal safety performance above +7 degrees celsius. The compounds used are meant to facilitate good handling and grip, on dry and wet roads alike.

4x4 Tyre

These types of cars require special tyres to ensure even tyre wear throughout the lifetime of the tyre and to be able to perform on off-road conditions.

Michelin Pilot Sport 4 SUV 255/40R21 102Y 102Y MO
£259.00
per tyre

© Asda 2021



Asda Tyres is operated by Colewood Automotive under contract with Asda. Registered in England No. 10828348, VAT No. 273208316. Registered Office Colewood House, Building 1, Kingfisher Court, Bowesfield, Stockton on Tees, North Yorkshire, TS18 3EX