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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
10.8"
31.8"
275/50R21 Tire Side
21 Inch Wheel
Circumference
99.9"
21"
5.4"
634 Revs/Mile
275/50R21
Diameter : 31.8"
Width : 10.8"
Wheel : 21" x 7.5-9.5"
Sidewall : 5.4"
Circum. : 99.9"
Revs/Mile : 634

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Toyo Tires
Toyo Proxes ST III 275/50R21
Proxes ST III
Truck/SUV All Season | 113V XL
Avg. $206.67
 Sport  
40K Miles
Toyo Tires
Toyo Open Country H/T II 275/50R21
Open Country H/T II
Truck/SUV All Season | 113V XL
Avg. $299.00
 Highway  
70K Miles
Michelin Tires
Michelin Primacy A/S 275/50R21
Primacy A/S
All Season | 113Y XL
Avg. $337.00
 Passenger  
55K Miles
Yokohama Tires
Yokohama Geolandar H/T G056 275/50R21
Geolandar H/T G056
Truck/SUV All Season | 113V XL
Avg. $344.00
 Highway  
70K Miles
Michelin Tires
Michelin Defender LTX M/S 275/50R21
Defender LTX M/S
Truck/SUV All Season | 113H XL
Avg. $349.00
 Highway  
70K Miles
Continental Tires
Continental PremiumContact 6 275/50R21
PremiumContact 6
Summer | 113Y XL
Avg. $396.33
 Grand Touring  
Michelin Tires
Michelin Pilot Sport 4 SUV 275/50R21
Pilot Sport 4 SUV
Truck/SUV Summer | 113V XL
Avg. $427.00
 Sport  
20K Miles
Pirelli Tires
Pirelli Scorpion MS 275/50R21
Scorpion MS
All Season | 113Y XL
Avg. $468.00
 Touring