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315/40R21 Tires

315/40R21 tires have a diameter of 30.9", a section width of 12.4", and a wheel diameter of 21". The circumference is 97.1" and they have 653 revolutions per mile.
Generally they are approved to be mounted on 10.5-12.5" wide wheels.
Specs may vary by manufacturer. learn more
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315/40R21 Tire Front
12.4"
30.9"
315/40R21 Tire Side
21 Inch Wheel
Circumference
97.1"
21"
5.0"
653 Revs/Mile
315/40R21
Diameter : 30.9"
Width : 12.4"
Wheel : 21" x 10.5-12.5"
Sidewall : 5.0"
Circum. : 97.1"
Revs/Mile : 653

Upsizing Wheels or Tires?

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Brand
  • Bridgestone (1)
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Tire Type
  • All Season (2)
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  • Winter (3)
Performance
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Warranty
  • 20K Miles (3)
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  • SL (9)
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Speed Rating
  • H (4)
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Price
  • Above $300 (32)

Yokohama Tires
Yokohama ADVAN Sport V107 315/40R21
ADVAN Sport V107
Summer | 115Y XL
Avg. $334.50
 Supreme Performance  
Continental Tires
Continental CrossContact LX Sport 315/40R21
CrossContact LX Sport
Truck/SUV All Season | 111H SL
Avg. $341.00
 Touring  
Continental Tires
Continental CrossContact LX Sport 315/40R21
CrossContact LX Sport
Truck/SUV All Season | 115V XL
Avg. $400.60
 Touring  
Continental Tires
Continental SportContact 6 315/40R21
SportContact 6
Summer | 115Y XL
Avg. $407.00
 Supreme Performance  
Continental Tires
Continental SportContact 6 315/40R21
SportContact 6
Summer | 111Y SL
Avg. $409.17
 Supreme Performance  
Bridgestone Tires
Bridgestone Alenza Sport A/S 315/40R21
Alenza Sport A/S
Truck/SUV All Season | 115V XL
Avg. $409.40
 Touring  
Yokohama Tires
Yokohama Geolandar X-CV 315/40R21
Geolandar X-CV
Truck/SUV All Season | 115W XL
Avg. $419.25
 Sport  
50K Miles
$80 REBATE
Michelin Tires
Michelin Latitude Sport 3 315/40R21
Latitude Sport 3
Truck/SUV Summer | 111Y SL
Avg. $420.60
 Sport  
20K Miles
$80 REBATE
Michelin Tires
Michelin Primacy Tour A/S 315/40R21
Primacy Tour A/S
All Season | 111H SL
Avg. $422.75
 Grand Touring  
55K Miles
Goodyear Tires
Goodyear Eagle F1 Asymmetric 6 315/40R21
Eagle F1 Asymmetric 6
Summer | 115Y XL
Avg. $425.00
 Supreme Performance  
Nexen Tires
Nexen N FERA Sport 315/40R21
N FERA Sport
Summer | 115Y XL
Avg. $455.00
 Ultra High Performance  
$100 REBATE
Goodyear Tires
Goodyear Eagle F1 All Season 315/40R21
Eagle F1 All Season
All Season | 115Y XL
Avg. $455.00
 Ultra High Performance  
45K Miles
Pirelli Tires
Pirelli Scorpion Zero All Season Plus 315/40R21
Scorpion Zero All Season Plus
Truck/SUV All Season | 111H SL
Avg. $462.00
 Sport  
50K Miles
Pirelli Tires
Pirelli Scorpion Zero All Season 315/40R21
Scorpion Zero All Season
Truck/SUV All Season | 111H SL
Avg. $462.00
 Sport  
Nexen Tires
Nexen N FERA Sport SUV 315/40R21
N FERA Sport SUV
Truck/SUV Summer | 115Y XL
Avg. $462.00
 Sport  
$80 REBATE
Michelin Tires
Michelin Pilot Sport 4 SUV 315/40R21
Pilot Sport 4 SUV
Truck/SUV Summer | 115Y XL
Avg. $483.00
 Sport  
20K Miles
Nokian Tires
Nokian Hakkapeliitta 10 SUV 315/40R21
Hakkapeliitta 10 SUV
Truck/SUV Winter | 115T XL
Avg. $491.00
 Studdable  
Pirelli Tires
Pirelli P Zero PZ5 315/40R21
P Zero PZ5
Summer | 111Y SL
Avg. $495.67
 Supreme Performance  
Pirelli Tires
Pirelli P Zero PZ4 315/40R21
P Zero PZ4
Summer | 111Y SL
Avg. $538.43
 Supreme Performance  
Nokian Tires
Nokian Hakkapeliitta R5 SUV 315/40R21
Hakkapeliitta R5 SUV
Truck/SUV Winter | 115T XL
Avg. $545.33
 Studless  
Pirelli Tires
Pirelli Scorpion Winter 315/40R21
Scorpion Winter
Truck/SUV Winter | 115V XL
Avg. $574.00
 Performance  
$80 REBATE
Michelin Tires
Michelin Pilot Alpin 5 315/40R21
Pilot Alpin 5
Winter | 115V XL
Avg. $599.00
 Performance  
30K Miles
Pirelli Tires
Pirelli Scorpion Winter 315/40R21
Scorpion Winter
Truck/SUV Winter | 111V SL
Avg. $601.00
 Performance  
Nokian Tires
Nokian Hakkapeliitta 01 315/40R21
Hakkapeliitta 01
Winter | 115T XL
Avg. $614.00
 Studdable  
$80 REBATE
Michelin Tires
Michelin Pilot Sport 4 315/40R21
Pilot Sport 4
Summer | 115Y XL
Avg. $638.00
 Supreme Performance  
20K Miles
Pirelli Tires
Pirelli Scorpion Zero All Season Plus 315/40R21
Scorpion Zero All Season Plus
Truck/SUV All Season | 115V XL
Avg. $650.00
 Sport  
50K Miles
Pirelli Tires
Pirelli Scorpion Zero All Season 315/40R21
Scorpion Zero All Season
Truck/SUV All Season | 115V XL
Avg. $650.00
 Sport  
Goodyear Tires
Goodyear Ultra Grip Performance 3 315/40R21
Ultra Grip Performance 3
Winter | 115V XL
Avg. $650.00
 Performance  
Pirelli Tires
Pirelli P Zero PZ4 315/40R21
P Zero PZ4
Summer | 115Y XL
Avg. $735.75
 Supreme Performance  
Pirelli Tires
Pirelli P Zero PZ5 315/40R21
P Zero PZ5
Summer | 115Y XL
Avg. $760.67
 Supreme Performance  
Pirelli Tires
Pirelli Scorpion Zero All Season Plus 315/40R21
Scorpion Zero All Season Plus
Truck/SUV All Season | 115Y XL
Avg. $839.00
 Sport  
50K Miles
Pirelli Tires
Pirelli Scorpion Zero All Season 315/40R21
Scorpion Zero All Season
Truck/SUV All Season | 115Y XL
Avg. $924.00
 Sport