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Best 245/50 R20 tires

98 rated tires available in this size, scored on dry, wet, snow, comfort and wear. Top overall right now is the Cooper Discoverer SRX at 92/100.

29.6″
overall diameter
9.6″
section width
20″
rim diameter
680.3
revs per mile

Best 245/50 R20 all-season tires

41

29 more rated tires in this size are listed on their brand pages.

More top-rated 245/50 R20 tires

26

14 more rated tires in this size are listed on their brand pages.

Best 245/50 R20 winter tires

13

1 more rated tires in this size are listed on their brand pages.

Best 245/50 R20 summer tires

12

Best 245/50 R20 all-terrain tires

6
Conversion

245/50 R20 in inches

Overall diameter29.6″
Section width9.6″
Rim diameter20″
Sidewall height123 mm
Circumference93.1″
Revolutions per mile680.3

The closest flotation size is 33x11.50R20 — 11.3% taller and 19.2% wider. Compare them in the calculator.

Wheels

What rims fit 245/50 R20 tires?

A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.

Minimum
7″
Ideal
7.5″
Maximum
8.5″

Rim diameter is fixed at 20″ — only the width varies. Estimated from the 9.6″ section width (70–90% rule).

Fitted from the factory on rims: 20x7.5, 20x8, 20x8.5.

Popular comparisons

Sizes often compared with 245/50 R20

Close alternatives — each opens in the tire size calculator.

245/50R20VS245/55R19
245/50R20VS265/50R19
245/50R20VS265/45R20
Sidewall

245/50 R20 — what does it mean?

ParameterMeaning
245The first number is the section width — 245 mm, or about 9.6 inches across the widest part of the tire.
50The second number is the aspect ratio: sidewall height as a percentage of width. At 50%, the sidewall is about 123 mm tall.
R20R means radial construction, which nearly all modern tires use. The number is the rim diameter in inches — this tire fits a 20-inch wheel.