Sumitomo Commercial Truck and Bus Tyres
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![Sumitomo tyres]( "Sumitomo tires")
Section width (mm): 225 -245
Aspect ratio (%): 70
Rim diameter (in): 19.5
Speed Rating: M
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![Sumitomo tyres]( "Sumitomo tires")
Section width (mm): 215 -275
Section width (in): 8.25 -12
Aspect ratio (%): 70 -75
Rim diameter (in): 15 - 24.5
Speed Rating: J,K,L,M 
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![Sumitomo tyres]( "Sumitomo tires")
Section width (in): 9
Rim diameter (in): 17.5
Speed Rating: K -
![Sumitomo tyres]( "Sumitomo tires")
Section width (mm): 315
Section width (in): 11
Aspect ratio (%): 80
Rim diameter (in): 22.5 - 24.5
Speed Rating: K 
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![Sumitomo tyres]( "Sumitomo tires")
Section width (in): 10 -12
Rim diameter (in): 20 - 22.5
Speed Rating: K -
![Sumitomo tyres]( "Sumitomo tires")
Section width (in): 11 -12
Rim diameter (in): 20 - 24
Speed Rating: K -
![Sumitomo tyres]( "Sumitomo tires")
Section width (mm): 385 -445
Aspect ratio (%): 65
Rim diameter (in): 22.5
Speed Rating: K,L -
![Sumitomo tyres]( "Sumitomo tires")
Section width (mm): 385 -445
Aspect ratio (%): 65
Rim diameter (in): 22.5
Speed Rating: K,L -
![Sumitomo tyres]( "Sumitomo tires")
Section width (mm): 385
Aspect ratio (%): 65
Rim diameter (in): 22.5
Speed Rating: L 
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![Sumitomo tyres]( "Sumitomo tires")
Section width (in): 10 -12
Rim diameter (in): 20 - 24.5
Speed Rating: G
