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345/30R20 Tires

345/30R20 tires have a diameter of 28.1", a section width of 13.6", and a wheel diameter of 20". The circumference is 88.4" and they have 717 revolutions per mile.
Generally they are approved to be mounted on 11.5-12.5" wide wheels.
Specs may vary by manufacturer. learn more
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345/30R20 Tire Front
345/30R20 Tire Side
20 Inch Wheel
717 Revs/Mile
Diameter : 28.1"
Width : 13.6"
Wheel : 20" x 11.5-12.5"
Sidewall : 4.1"
Circum. : 88.4"
Revs/Mile : 717

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.
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Select a Size to Compare Prices on Available Tires

Michelin Tires
 Michelin Pilot Super Sport 345/30R20
Pilot Super Sport
Summer | 106Y SL
Avg. $404.00
 Supreme Performance 
30K Miles
Michelin Tires
 Michelin Pilot Sport Cup 2 345/30R20
Pilot Sport Cup 2
Street/Racetrack | 106Y SL
Avg. $559.00
Michelin Tires
 Michelin Pilot Sport 4S 345/30R20
Pilot Sport 4S
Summer | 106Y SL
Avg. $559.00
 Supreme Performance 
30K Miles
Pirelli Tires
 Pirelli P Zero Corsa System 345/30R20
P Zero Corsa System
Street/Racetrack | 106Y SL
Avg. $587.00