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275/30R21 Tires

275/30R21 tires have a diameter of 27.5", a section width of 10.8", and a wheel diameter of 21". The circumference is 86.3" and they have 734 revolutions per mile.
Generally they are approved to be mounted on 9-10" wide wheels.
Specs may vary by manufacturer. learn more
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275/30R21 Tire Front
10.8"
27.5"
275/30R21 Tire Side
21 Inch Wheel
Circumference
86.3"
21"
3.2"
734 Revs/Mile
275/30R21
Diameter : 27.5"
Width : 10.8"
Wheel : 21" x 9-10"
Sidewall : 3.2"
Circum. : 86.3"
Revs/Mile : 734

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$50 REBATE
Hankook Tires
Hankook Ventus V12 evo2 275/30R21
Ventus V12 evo2
Summer | 98Y XL
Avg. $219.50
 Supreme Performance 
Pirelli Tires
Pirelli P Zero 275/30R21
P Zero
Summer | 98Y XL
Avg. $350.50
 Supreme Performance 
$70 REBATE
Michelin Tires
Michelin Pilot Sport 4S 275/30R21
Pilot Sport 4S
Summer | 98Y XL
Avg. $378.00
 Supreme Performance 
30K Miles
Dunlop Tires
Dunlop SP Winter Sport 4D 275/30R21
SP Winter Sport 4D
Winter | 98W XL
Avg. $387.00
 Performance 
Continental Tires
Continental ContiSportContact 5P 275/30R21
ContiSportContact 5P
Summer | 98Y XL
Avg. $403.50
 Supreme Performance 
$70 REBATE
Michelin Tires
Michelin Pilot Super Sport ZP 275/30R21
Pilot Super Sport ZP
Summer | 98Y XL (RunFlat)
Avg. $460.00
 Supreme Performance 
30K Miles
Dunlop Tires
Dunlop Sport Maxx RT 275/30R21
Sport Maxx RT
Summer | 98Y XL
Avg. $501.00
 Supreme Performance 
Dunlop Tires
Dunlop SP Sport Maxx GT 275/30R21
SP Sport Maxx GT
Summer | 98Y XL
Avg. $501.00
 Supreme Performance 
Pirelli Tires
Pirelli P Zero Run Flat 275/30R21
P Zero Run Flat
Summer | 98Y XL (RunFlat)
Avg. $572.50
 Supreme Performance 
Pirelli Tires
Pirelli P Zero PZ4 Run Flat 275/30R21
P Zero PZ4 Run Flat
Summer | 98Y XL (RunFlat)
Avg. $592.00
 Supreme Performance