Best 305/30 R20 Tires. Rims & Conversion Info
Best 305/30 R20 All Season Tires
Continental ExtremeContact DWS 06 PLUS
Overall: 81.8%
Dry: 87%
Wet: 91%
Snow: 86%
Comfort: 84%
Wear: 64%
Buy again: 84%
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Bridgestone Potenza RE980AS
Overall: 71%
Dry: 90%
Wet: 86%
Snow: 62%
Comfort: 82%
Wear: 78%
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Best 305/30 R20 Summer Tires
Goodyear Eagle F1 Supercar 3R
Overall: 89%
Dry: 97%
Wet: 75%
Comfort: 90%
Wear: 70%
Buy again: 97%
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Michelin Pilot Sport Cup 2 R
Overall: 88.6%
Dry: 100%
Wet: 20%
Comfort: 100%
Wear: 100%
Buy again: 100%
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Michelin Pilot Super Sport
Overall: 88%
Dry: 92.7%
Wet: 87.5%
Comfort: 84.5%
Wear: 82.5%
Buy again: 89%
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Continental ExtremeContact Sport
Overall: 85.6%
Dry: 88.7%
Wet: 83%
Comfort: 87%
Wear: 86.5%
Buy again: 100%
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Nitto NT555 G2
Overall: 83.6%
Dry: 86.7%
Wet: 80%
Comfort: 80%
Wear: 90%
Buy again: 75%
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Bridgestone Potenza Sport
Overall: 83.1%
Dry: 92.3%
Wet: 88%
Comfort: 76%
Wear: 64%
Buy again: 77%
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Bridgestone Potenza S007A
Overall: 81%
Dry: 84.7%
Wet: 72%
Comfort: 82%
Wear: 83%
Buy again: 76%
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Best 305/30 R20 Winter Tires
Pirelli Winter Sottozero 3
Overall: 82.8%
Dry: 88.8%
Wet: 92.5%
Snow: 87.5%
Comfort: 83.5%
Wear: 81.5%
Buy again: 90%
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305/30 R20 in inches
305/30 R20 tires diameter is 27.2 inches, section width is 12 inches and rim diameter is 20 inches. So the closest metric tire size of 305/30R20 existing size in inches is 33x12.00R20, which is 21.32% taller and 0% wider.
Compare 305/30 R20 vs 33x12.00R20 with our handy tire size calculator.
What rims fit 305/30 R20 tires?
For each tire size there often there are several wheel sizes. You can't put very wide tires on narrow rims or vise versa. Here is what size of the rims do you need for 305/30 R20 tires:
Rim diameter x rim width
- 20x11 inches
- 20x12 inches
- 20x11.5 inches
- 20x10.5 inches
305/30 R20 – what does it mean?
Parameter |
Meaning |
305 |
The first number shows that the tire has a width of 305 millimeters or approximately 12 inches. |
30 |
The second number is the aspect ratio. In this case, it is 30%. It shows the height of the tire from the ground to rim edge, which
is 30% of the width or ~ 92mm |
R20 |
The letter R means this tire is radial. Most of all tires nowadays are radial. The number is the tire diameter in inches.
It means that tire will fit 20 inch wheels |