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255/45R21 Tires

255/45R21 tires have a diameter of 30.0", a section width of 10.0", and a wheel diameter of 21". The circumference is 94.3" and they have 672 revolutions per mile.
Generally they are approved to be mounted on 8-9.5" wide wheels.
Specs may vary by manufacturer. learn more
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255/45R21 Tire Front
10.0"
30.0"
255/45R21 Tire Side
21 Inch Wheel
Circumference
94.3"
21"
4.5"
672 Revs/Mile
255/45R21
Diameter : 30.0"
Width : 10.0"
Wheel : 21" x 8-9.5"
Sidewall : 4.5"
Circum. : 94.3"
Revs/Mile : 672

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$80 REBATE
Michelin Tires
Michelin Pilot Alpin 5 SUV 255/45R21
Pilot Alpin 5 SUV
Truck/SUV Winter | 106V XL
Avg. $303.00
 Performance  
30K Miles
Continental Tires
Continental WinterContact TS 860 S 255/45R21
WinterContact TS 860 S
Winter | 106V XL
Avg. $346.00
 Performance  
$70 REBATE
Bridgestone Tires
Bridgestone Turanza T005 255/45R21
Turanza T005
Summer | 106W XL
Avg. $358.50
 Grand Touring  
Goodyear Tires
Goodyear Eagle F1 SuperSport 255/45R21
Eagle F1 SuperSport
Summer | 106Y XL
Avg. $402.00
 Supreme Performance  
$80 REBATE
Michelin Tires
Michelin X-Ice Snow SUV 255/45R21
X-Ice Snow SUV
Truck/SUV Winter | 106H XL
Avg. $439.00
 Studless  
40K Miles
$70 REBATE
Bridgestone Tires
Bridgestone Potenza Sport 255/45R21
Potenza Sport
Summer | 106Y XL
Avg. $444.00
 Supreme Performance  
Pirelli Tires
Pirelli P Zero PZ4 255/45R21
P Zero PZ4
Summer | 106W XL
Avg. $448.00
 Supreme Performance  
$80 REBATE
Michelin Tires
Michelin Primacy A/S 255/45R21
Primacy A/S
All Season | 106W XL
Avg. $460.00
 Passenger  
55K Miles
Pirelli Tires
Pirelli Scorpion Winter 2 255/45R21
Scorpion Winter 2
Truck/SUV Winter | 106V XL
Avg. $461.00
 Performance  
$80 REBATE
Michelin Tires
Michelin Pilot Sport All Season 4 255/45R21
Pilot Sport All Season 4
All Season | 106V XL
Avg. $476.00
 Ultra High Performance  
45K Miles
$80 REBATE
Michelin Tires
Michelin Pilot Sport EV 255/45R21
Pilot Sport EV
Summer | 106Y XL
Avg. $493.00
 Supreme Performance  
20K Miles
Pirelli Tires
Pirelli P Zero PZ4 255/45R21
P Zero PZ4
Summer | 106Y XL
Avg. $539.00
 Supreme Performance  
Pirelli Tires
Pirelli Scorpion MS 255/45R21
Scorpion MS
All Season | 106V XL
Avg. $549.00
 Touring