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275/50R21 Tires

275/50R21 tires have a diameter of 31.8", a section width of 10.8", and a wheel diameter of 21". The circumference is 99.9" and they have 634 revolutions per mile.
Generally they are approved to be mounted on 7.5-9.5" wide wheels.
Specs may vary by manufacturer. learn more
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275/50R21 Tire Front
275/50R21 Tire Side
21 Inch Wheel
634 Revs/Mile
Diameter : 31.8"
Width : 10.8"
Wheel : 21" x 7.5-9.5"
Sidewall : 5.4"
Circum. : 99.9"
Revs/Mile : 634

Upsizing Wheels or Tires?

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Select a Size to Compare Prices on Available Tires

Toyo Tires
 Toyo Proxes ST III 275/50R21
Proxes ST III
Truck/SUV All Season | 113V XL
Avg. $217.00
40K Miles
Toyo Tires
 Toyo Open Country H/T II 275/50R21
Open Country H/T II
Truck/SUV All Season | 113V XL
Avg. $305.00
70K Miles
Yokohama Tires
 Yokohama Geolandar H/T G056 275/50R21
Geolandar H/T G056
Truck/SUV All Season | 113V XL
Avg. $365.00
70K Miles
Continental Tires
 Continental PremiumContact 6 275/50R21
PremiumContact 6
Summer | 113Y XL
Avg. $429.00
 Grand Touring  
Michelin Tires
 Michelin Pilot Sport 4 SUV 275/50R21
Pilot Sport 4 SUV
Truck/SUV Summer | 113V XL
Avg. $473.00
20K Miles