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We have found 27 tyres to fit 255/40*21

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Summer / Standard ( 26 )
Winter Tyres ( 1 )
All Season ( 0 )
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Original Equipment ( 19 )
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Reinforced ( 27 )
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Price Range

£152.50 - £1,157.00

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A -E

A - E

60 - 99

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Featured Tyre
P Zero PNCS
255/40 21V (102)
4x4 icon
4x4
Summer icon
Summer
Reinforced icon
Reinforced
Volvo icon
Volvo
Silent icon
Silent
Available Friday 7th October
£247.50
Fully fitted price
Featured Tyre
SporteX TH201
255/40 21Y (102)
4x4 icon
4x4
Summer icon
Summer
Reinforced icon
Reinforced
Mud and Snow icon
Mud and Snow
Rim Protector icon
Rim Protector
Available Friday 7th October
£152.50
Fully fitted price
Featured Tyre
Sport Maxx RT 2
255/40 21Y (102)
Car icon
Car
Summer icon
Summer
Reinforced icon
Reinforced
Mercedes MO icon
Mercedes MO
Hybrid Vehicle icon
Hybrid Vehicle
Rim Protector icon
Rim Protector
Available Friday 7th October
£229.50
Fully fitted price
Featured Tyre
SportContact 6
255/40 21Y (102)
Car icon
Car
Summer icon
Summer
Reinforced icon
Reinforced
BMW icon
BMW
Rim Protector icon
Rim Protector
Available Friday 7th October
£231.50
Fully fitted price
Currently On Offer
Eagle F1 Asymmetric 3 SUV
255/40 21Y (102)
4x4 icon
4x4
Summer icon
Summer
Reinforced icon
Reinforced
Rim Protector icon
Rim Protector
Available Friday 7th October
£229.50
Fully fitted price
Featured Tyre
Pilot Sport 4 SUV
255/40 21Y (102)
4x4 icon
4x4
Summer icon
Summer
Reinforced icon
Reinforced
Mercedes MO icon
Mercedes MO
Rim Protector icon
Rim Protector
Available Friday 7th October
£306.50
Fully fitted price
Featured Tyre
Pilot Sport 4 SUV
255/40 21Y (102)
4x4 icon
4x4
Summer icon
Summer
Reinforced icon
Reinforced
Rim Protector icon
Rim Protector
Available Friday 7th October
£306.50
Fully fitted price
Featured Tyre
Pilot Sport 4S
255/40 21Y (102)
Car icon
Car
Summer icon
Summer
Reinforced icon
Reinforced
BMW icon
BMW
Rim Protector icon
Rim Protector
Available Friday 7th October
£306.50
Fully fitted price
Featured Tyre
Pilot Sport 4 SUV
255/40 21Y (102)
4x4 icon
4x4
Summer icon
Summer
Reinforced icon
Reinforced
Hyundai icon
Hyundai
Rim Protector icon
Rim Protector
Available Friday 7th October
£306.50
Fully fitted price
Featured Tyre
Eagle F1 Asymmetric 3 SUV
255/40 21Y (102Y)
4x4 icon
4x4
Summer icon
Summer
Reinforced icon
Reinforced
Available Friday 7th October
£229.50
Fully fitted price
Featured Tyre
Eagle F1 Asymmetric 5 SealTech SoundComfort
255/40 21Y (102)
Car icon
Car
Summer icon
Summer
Reinforced icon
Reinforced
BMW/Rolls Royce icon
BMW/Rolls Royce
Electric Vehicle icon
Electric Vehicle
Rim Protector icon
Rim Protector
Self Sealing icon
Self Sealing
Silent icon
Silent
Available Friday 7th October
£231.00
Fully fitted price
Featured Tyre
SportContact 5P
255/40 21Y (102)
Car icon
Car
Summer icon
Summer
Reinforced icon
Reinforced
Mercedes MO icon
Mercedes MO
Rim Protector icon
Rim Protector
Available Friday 7th October
£231.50
Fully fitted price
Featured Tyre
CrossContact RX
255/40 21W (102)
4x4 icon
4x4
Summer icon
Summer
Reinforced icon
Reinforced
Maserati icon
Maserati
Mud and Snow icon
Mud and Snow
Rim Protector icon
Rim Protector
Available Friday 7th October
£232.50
Fully fitted price
Featured Tyre
SportContact 6
255/40 21Y (102)
Car icon
Car
Summer icon
Summer
Reinforced icon
Reinforced
Audi RO1 icon
Audi RO1
Rim Protector icon
Rim Protector
Available Friday 7th October
£232.50
Fully fitted price
Featured Tyre
New Scorpion 2022 Sealinside Elect
255/40 21T (102)
4x4 icon
4x4
Summer icon
Summer
Reinforced icon
Reinforced
Audi AO+ icon
Audi AO+
Electric Vehicle icon
Electric Vehicle
Self Sealing icon
Self Sealing
Available Friday 7th October
£250.00
Fully fitted price
Featured Tyre
P Zero Silent
255/40 21V (102)
4x4 icon
4x4
Summer icon
Summer
Reinforced icon
Reinforced
Volvo icon
Volvo
Silent icon
Silent
Available Friday 7th October
£257.50
Fully fitted price
Featured Tyre
Turanza T005
255/40 21Y (102)
4x4 icon
4x4
Summer icon
Summer
Reinforced icon
Reinforced
Rim Protector icon
Rim Protector
Available Friday 7th October
£261.00
Fully fitted price
Featured Tyre
P Zero
255/40 21W (102)
4x4 icon
4x4
Summer icon
Summer
Reinforced icon
Reinforced
Alfa Romeo icon
Alfa Romeo
Available Friday 7th October
£268.50
Fully fitted price
Featured Tyre
SportContact 5 Seal
255/40 21Y (102)
Car icon
Car
Summer icon
Summer
Reinforced icon
Reinforced
BMW/Rolls Royce icon
BMW/Rolls Royce
Rim Protector icon
Rim Protector
Extended Mobility icon
Extended Mobility
Self Sealing icon
Self Sealing
Available Friday 7th October
£269.00
Fully fitted price
Featured Tyre
P Zero PNCS
255/40 21Y (102)
4x4 icon
4x4
Summer icon
Summer
Reinforced icon
Reinforced
Audi RO1 icon
Audi RO1
Silent icon
Silent
Available Friday 7th October
£274.50
Fully fitted price
Featured Tyre
WinterContact TS 870 P
255/40 21V (102)
Car icon
Car
Winter icon
Winter
Reinforced icon
Reinforced
Available Sunday 9th October
£329.75
Fully fitted price
Featured Tyre
Eagle F1 Asymmetric 5 SealTech SoundComfort
255/40 21Y (102)
Car icon
Car
Summer icon
Summer
Reinforced icon
Reinforced
BMW/Rolls Royce icon
BMW/Rolls Royce
Rim Protector icon
Rim Protector
Self Sealing icon
Self Sealing
Silent icon
Silent
Available Friday 7th October
£1,157.00
Fully fitted price
Featured Tyre
SP Sport MAXX GT
255/40 21Y (102)
4x4 icon
4x4
Summer icon
Summer
Reinforced icon
Reinforced
Audi RO1 icon
Audi RO1
Rim Protector icon
Rim Protector
Available Friday 7th October
£230.50
Fully fitted price
Featured Tyre
Ventus S1 evo Z K129
255/40 21Y (102)
Car icon
Car
Summer icon
Summer
Reinforced icon
Reinforced
BMW icon
BMW
Rim Protector icon
Rim Protector
Available Friday 7th October
£259.00
Fully fitted price
Featured Tyre
Ventus S1 Evo3 K127 EV SealGuard
255/40 21T (102)
Car icon
Car
Summer icon
Summer
Reinforced icon
Reinforced
Electric Vehicle icon
Electric Vehicle
Hybrid Vehicle icon
Hybrid Vehicle
Rim Protector icon
Rim Protector
Self Sealing icon
Self Sealing
Available Friday 7th October
£264.50
Fully fitted price

All online bookings are subject to a visual inspection and confirmation of tyre size and specification. Please consult your vehicle manufacturer recommended tyre specification to ensure the product you choose is suitable for your make and model, including any tyre marking and homologation requirements (i.e. tyres optimised for a particular vehicle). All prices include new standard valve or TPMS valve stem/service kit, balance, environmental disposal, and VAT. Please note: all tyre purchases must be fitted upon purchase; we do not provide cash and carry services.


Still Unsure? Book A Free Tyre Check

Confused by load indexes and speed ratings? Not sure if you require runflats or reinforced tyres? Don’t worry, why not book a free tyre check and our technicians will inspect your tyres for you and provide advice on the most suitable tyres for your vehicle.

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We are committed to offering customers our most competitive tyre prices. Read about our exclusive online tyre pricing.

Locate A Centre

Kwik Fit has over 600 centres across the UK including Northern Ireland, many of which are open 7 days a week for your convenience.

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Customer Care

0800 75 76 77
You can reach our customer care team 7 days a week from 9:00am to 6:00pm on Monday and Thursday, 8:30am to 6:00pm Tuesday, Wednesday and Friday, 8:30am to 5:00pm Saturday, and 10:00am to 4:00pm on Sundays and Bank Holidays.