Search By

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
Close [X]
Visualizer
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

Upsizing Wheels or Tires?

When searching for the perfect tire for your vehicle you need options. Click the "Alternate Sizes" button to see a list of similar tire sizes. You can then change the wheel size to see alternate sizes on a different diameter wheel.
Alternate Sizes- OR -
Tire Size
Equivalent
Diameter

Select a Size to Compare Prices on Available Tires
Filter Tire Results [+]
Brand
  • Bridgestone (1)
  • Continental (1)
  • Goodyear (1)
  • Michelin (4)
  • Pirelli (4)
Tire Type
  • All Season (2)
  • Summer (5)
  • Truck/SUV Winter (3)
  • Winter (1)
Performance
  • Grand Touring (1)
  • Performance (3)
  • Studless (1)
  • Supreme Performance (4)
  • Touring (1)
  • Ultra High Performance (1)
Warranty
  • 20K Miles (1)
  • 30K Miles (1)
  • 40K Miles (1)
  • 45K Miles (1)
Speed Rating
  • H (1)
  • V (5)
  • W (2)
  • Y (3)
Price
  • Above $300 (11)

Michelin Tires
Michelin Pilot Alpin 5 SUV 255/45R21
Pilot Alpin 5 SUV
Truck/SUV Winter | 106V XL
Avg. $322.00
 Performance  
30K Miles
Michelin Tires
Michelin X-Ice Snow SUV 255/45R21
X-Ice Snow SUV
Truck/SUV Winter | 106H XL
Avg. $340.00
 Studless  
40K Miles
Continental Tires
Continental WinterContact TS 860 S 255/45R21
WinterContact TS 860 S
Winter | 106V XL
Avg. $348.00
 Performance  
Goodyear Tires
Goodyear Eagle F1 SuperSport 255/45R21
Eagle F1 SuperSport
Summer | 106Y XL
Avg. $390.00
 Supreme Performance  
Pirelli Tires
Pirelli Scorpion Winter 2 255/45R21
Scorpion Winter 2
Truck/SUV Winter | 106V XL
Avg. $394.00
 Performance  
Bridgestone Tires
Bridgestone Turanza T005 255/45R21
Turanza T005
Summer | 106W XL
Avg. $413.00
 Grand Touring  
Pirelli Tires
Pirelli P Zero PZ4 255/45R21
P Zero PZ4
Summer | 106W XL
Avg. $414.00
 Supreme Performance  
Michelin Tires
Michelin Pilot Sport All Season 4 255/45R21
Pilot Sport All Season 4
All Season | 106V XL
Avg. $434.00
 Ultra High Performance  
45K Miles
Michelin Tires
Michelin Pilot Sport EV 255/45R21
Pilot Sport EV
Summer | 106Y XL
Avg. $452.00
 Supreme Performance  
20K Miles
Pirelli Tires
Pirelli P Zero PZ4 255/45R21
P Zero PZ4
Summer | 106Y XL
Avg. $518.00
 Supreme Performance  
Pirelli Tires
Pirelli Scorpion MS 255/45R21
Scorpion MS
All Season | 106V XL
Avg. $520.00
 Touring