205/75R15 tire size

A 205/75R15 tire is 27.11 in (688.5 mm) tall and 8.07 in (205.0 mm) wide, and turns 744 revolutions per mile.

• 27.11 inOverall diameter
• 6.05 inSidewall height
• 744Revolutions per mile
• 27.1x8.1R15Flotation equivalent

205/75R15 is a 15-inch tire with a 205 mm (8.07 in) section width and a 75% aspect ratio, giving a 6.05-inch sidewall and a flotation-style size of about 27.1x8.1R15.

Its overall diameter is 27.11 inches, so it rolls 85.2 inches per revolution and turns about 744 times per mile.

68 other sizes in this list are within 3% of that diameter.

Compare 205/75R15 with plausible swaps

• 215/75R14 vs 205/75R15 (−1.51%)
• 27x8.50R14 vs 205/75R15 (−0.39%)
• 225/75R14 vs 205/75R15 (+0.67%)
• 205/70R15 vs 205/75R15 (−2.98%)
• 215/70R15 vs 205/75R15 (−0.94%)
• 205/75R15 vs 225/70R15 (+1.09%)
• 205/75R15 vs 215/75R15 (+2.18%)
• 205/75R15 vs 225/75R15 (+4.36%)
• 205/75R15 vs 215/65R16 (−0.38%)
• 205/75R15 vs 235/60R16 (−0.01%)
• 205/75R15 vs 225/65R16 (+1.51%)
• 205/75R15 vs 245/60R16 (+1.73%)
• 205/75R15 vs 245/50R17 (−1.70%)
• 205/75R15 vs 225/55R17 (−1.34%)
• 205/75R15 vs 255/50R17 (−0.25%)
• 205/75R15 vs 215/60R17 (+0.19%)
• 205/75R15 vs 235/55R17 (+0.26%)

Sizes within 3% of 27.11 in diameter

• 235/60R16 27.10 in (−0.01%)
• 225/40R20 27.09 in (−0.07%)
• 295/35R19 27.13 in (+0.09%)
• 215/60R17 27.16 in (+0.19%)
• 255/50R17 27.04 in (−0.25%)
• 235/55R17 27.18 in (+0.26%)
• 255/45R18 27.04 in (−0.26%)
• 255/40R19 27.03 in (−0.28%)
• 255/35R20 27.03 in (−0.29%)
• 215/65R16 27.00 in (−0.38%)
• 27x8.50R14 27.00 in (−0.39%)
• 285/40R18 26.98 in (−0.48%)
• 225/45R19 26.97 in (−0.49%)
• 295/30R20 26.97 in (−0.51%)
• 235/50R18 27.25 in (+0.54%)
• 225/75R14 27.29 in (+0.67%)
• 295/40R18 27.29 in (+0.68%)
• 265/35R20 27.30 in (+0.73%)
• 215/55R18 27.31 in (+0.76%)
• 235/45R19 27.33 in (+0.81%)
• 265/40R19 27.35 in (+0.89%)
• 225/50R18 26.86 in (−0.92%)
• 285/35R19 26.85 in (−0.93%)
• 215/70R15 26.85 in (−0.94%)
• 265/45R18 27.39 in (+1.05%)
• 225/70R15 27.40 in (+1.09%)
• 305/35R19 27.41 in (+1.10%)
• 245/35R20 26.75 in (−1.31%)
• 225/55R17 26.74 in (−1.34%)
• 285/30R20 26.73 in (−1.38%)
• 275/30R21 27.50 in (+1.44%)
• 245/40R19 26.72 in (−1.44%)
• 225/65R16 27.52 in (+1.51%)
• 215/75R14 26.70 in (−1.51%)
• 245/45R18 26.68 in (−1.57%)
• 275/40R18 26.66 in (−1.64%)
• 245/50R17 26.65 in (−1.70%)
• 245/60R16 27.57 in (+1.73%)
• 275/35R20 27.58 in (+1.74%)
• 225/60R16 26.63 in (−1.76%)
• 245/55R17 27.61 in (+1.86%)
• 225/60R17 27.63 in (+1.93%)
• 275/35R19 26.58 in (−1.95%)
• 245/50R18 27.65 in (+1.99%)
• 275/40R19 27.66 in (+2.05%)
• 245/45R19 27.68 in (+2.12%)
• 225/65R15 26.52 in (−2.18%)
• 215/75R15 27.70 in (+2.18%)
• 275/30R20 26.50 in (−2.25%)
• 245/40R20 27.72 in (+2.25%)
• 205/65R16 26.49 in (−2.27%)
• 235/35R20 26.48 in (−2.32%)
• 225/55R18 27.74 in (+2.35%)
• 275/45R18 27.74 in (+2.35%)
• 215/50R18 26.46 in (−2.37%)
• 245/35R21 27.75 in (+2.38%)
• 245/30R22 27.79 in (+2.51%)
• 295/25R22 27.81 in (+2.59%)
• 225/70R14 26.40 in (−2.60%)
• 235/40R19 26.40 in (−2.60%)
• 215/70R16 27.85 in (+2.75%)
• 285/35R20 27.85 in (+2.76%)
• 225/50R19 27.86 in (+2.77%)
• 265/40R18 26.35 in (−2.80%)
• 235/45R18 26.33 in (−2.88%)
• 215/55R17 26.31 in (−2.93%)
• 265/35R19 26.30 in (−2.96%)
• 205/70R15 26.30 in (−2.98%)

Open 205/75R15 in the tire size calculator

Source: Calculated from standard tire geometry formulas. Verified 2026-09-27. How these numbers are calculated.