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285/30R21 Tires

285/30R21 tires have a diameter of 27.7", a section width of 11.2", and a wheel diameter of 21". The circumference is 87.1" and they have 728 revolutions per mile.
Generally they are approved to be mounted on 9.5-10.5" wide wheels.
Specs may vary by manufacturer. learn more
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285/30R21 Tire Front
11.2"
27.7"
285/30R21 Tire Side
21 Inch Wheel
Circumference
87.1"
21"
3.4"
728 Revs/Mile
285/30R21
Diameter : 27.7"
Width : 11.2"
Wheel : 21" x 9.5-10.5"
Sidewall : 3.4"
Circum. : 87.1"
Revs/Mile : 728

Upsizing Wheels or Tires?

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Brand
  • Bridgestone (1)
  • Continental (2)
  • Kumho (1)
  • Michelin (1)
  • Pirelli (4)
Tire Type
  • Summer (9)
Performance
  • Grand Touring (1)
  • Supreme Performance (8)
Warranty
  • 30K Miles (2)
Price
  • Above $300 (9)

Kumho Tires
Kumho Ecsta Sport S 285/30R21
Ecsta Sport S
Summer | 100Y XL
Avg. $370.00
 Supreme Performance  
30K Miles
Continental Tires
Continental SportContact 7 285/30R21
SportContact 7
Summer | 100Y XL
Avg. $433.00
 Supreme Performance  
Continental Tires
Continental EcoContact 6Q 285/30R21
EcoContact 6Q
Summer | 103Y XL
Avg. $447.00
 Grand Touring  
Bridgestone Tires
Bridgestone Potenza Sport 285/30R21
Potenza Sport
Summer | 100Y XL
Avg. $486.00
 Supreme Performance  
Pirelli Tires
Pirelli P Zero PZ5 285/30R21
P Zero PZ5
Summer | 103Y XL
Avg. $528.00
 Supreme Performance  
Michelin Tires
Michelin Pilot Sport 4S 285/30R21
Pilot Sport 4S
Summer | 100Y XL
Avg. $554.00
 Supreme Performance  
30K Miles
Pirelli Tires
Pirelli P Zero PZ4 285/30R21
P Zero PZ4
Summer | 103Y XL
Avg. $570.00
 Supreme Performance  
Pirelli Tires
Pirelli P Zero PZ4 285/30R21
P Zero PZ4
Summer | 100Y XL
Avg. $590.36
 Supreme Performance  
Pirelli Tires
Pirelli P Zero 285/30R21
P Zero
Summer | 100Y XL
Avg. $591.60
 Supreme Performance