Firestone Tires
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![Firestone tires]( "Firestone tires")
Section width (mm): 385 -445
Aspect ratio (%): 65
Rim diameter (in): 22.5
Speed Rating:
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![Firestone tires]( "Firestone tires")
Section width (in): 11 -12
Rim diameter (in): 22.5 - 24.5
Speed Rating: 
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![Firestone tires]( "Firestone tires")
Section width (mm): 315
Section width (in): 11 -12
Aspect ratio (%): 80
Rim diameter (in): 22.5 - 24.5
Speed Rating: -
_5bff0c8b70586.jpg "Firestone Firehawk Wide Oval AS (W-Speed) tires")
![Firestone tires]( "Firestone tires")
Section width (mm): 215 -275
Aspect ratio (%): 35 -55
Rim diameter (in): 16 - 20
Speed Rating: W
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![Firestone tires]( "Firestone tires")
Section width (mm): 205 -325
Section width (in): 9.5 -12.5
Aspect ratio (%): 55 -75
Rim diameter (in): 14 - 20
Speed Rating: R,S,T
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![Firestone tires]( "Firestone tires")
Section width (mm): 225 -265
Aspect ratio (%): 60 -75
Rim diameter (in): 15 - 18
Speed Rating: S,H -
![Firestone tires]( "Firestone tires")
Section width (mm): 215 -325
Section width (in): 9.5 -12.5
Aspect ratio (%): 65 -85
Rim diameter (in): 15 - 18
Speed Rating: Q 
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![Firestone tires]( "Firestone tires")
Section width (mm): 255 -305
Aspect ratio (%): 40 -60
Rim diameter (in): 18 - 22
Speed Rating: H,V,W
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![Firestone tires]( "Firestone tires")
Section width (mm): 225
Aspect ratio (%): 60
Rim diameter (in): 16
Speed Rating: V
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_5a46dda4bdf30.jpg "Firestone FS560 PLUS (Standard Profile) tires")
![Firestone tires]( "Firestone tires")
Section width (mm): 215
Section width (in): 9 -12
Aspect ratio (%): 75
Rim diameter (in): 17.5 - 24.5
Speed Rating: ,L 
