32x11.50R15 tire size

A 32x11.50R15 tire is 32.00 in (812.8 mm) tall and 11.50 in (292.1 mm) wide, and turns 630 revolutions per mile.

• 32.00 inOverall diameter
• 8.50 inSidewall height
• 630Revolutions per mile
• 292/74R15Metric equivalent

32x11.50R15 is a flotation size: 32.0 inches tall and 11.50 inches wide on a 15-inch wheel, which works out to roughly 292/74R15 in metric terms.

Its overall diameter is 32.00 inches, so it rolls 100.5 inches per revolution and turns about 630 times per mile.

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

Compare 32x11.50R15 with plausible swaps

• 265/75R15 vs 32x11.50R15 (−4.22%)
• 32x11.50R15 vs 33x12.50R15 (+3.13%)
• 32x11.50R15 vs 265/75R16 (−1.09%)
• 32x11.50R15 vs 235/85R16 (−0.85%)
• 32x11.50R15 vs 305/70R16 (+2.53%)
• 32x11.50R15 vs 285/75R16 (+2.60%)
• 32x11.50R15 vs 255/70R17 (−2.95%)
• 32x11.50R15 vs 275/65R17 (−2.89%)
• 32x11.50R15 vs 245/75R17 (−1.66%)
• 32x11.50R15 vs 285/65R17 (−1.29%)
• 32x11.50R15 vs 265/70R17 (−1.23%)
• 32x11.50R15 vs 235/80R17 (−0.62%)
• 32x11.50R15 vs 255/75R17 (+0.18%)
• 32x11.50R15 vs 275/70R17 (+0.49%)
• 32x11.50R15 vs 305/65R17 (+1.91%)
• 32x11.50R15 vs 285/70R17 (+2.21%)

Sizes within 3% of 32.00 in diameter

• 305/50R20 32.01 in (+0.02%)
• 255/60R20 32.05 in (+0.15%)
• 255/70R18 32.06 in (+0.17%)
• 255/75R17 32.06 in (+0.18%)
• 275/65R18 32.07 in (+0.23%)
• 275/55R20 31.91 in (−0.28%)
• 285/45R22 32.10 in (+0.31%)
• 295/35R24 32.13 in (+0.41%)
• 275/70R17 32.16 in (+0.49%)
• 275/50R21 31.83 in (−0.54%)
• 235/80R17 31.80 in (−0.62%)
• 275/45R22 31.74 in (−0.80%)
• 235/85R16 31.73 in (−0.85%)
• 285/55R20 32.34 in (+1.07%)
• 265/75R16 31.65 in (−1.09%)
• 265/70R17 31.61 in (−1.23%)
• 305/40R22 31.61 in (−1.23%)
• 305/35R24 32.41 in (+1.27%)
• 285/65R17 31.59 in (−1.29%)
• 265/65R18 31.56 in (−1.37%)
• 265/60R20 32.52 in (+1.62%)
• 265/55R20 31.48 in (−1.64%)
• 245/75R17 31.47 in (−1.66%)
• 285/60R18 31.46 in (−1.67%)
• 265/50R21 31.43 in (−1.77%)
• 285/65R18 32.59 in (+1.83%)
• 265/70R18 32.61 in (+1.89%)
• 305/65R17 32.61 in (+1.91%)
• 265/45R22 31.39 in (−1.91%)
• 285/70R17 32.71 in (+2.21%)
• 295/40R22 31.29 in (−2.21%)
• 295/55R20 32.78 in (+2.42%)
• 285/50R20 31.22 in (−2.44%)
• 305/30R24 31.20 in (−2.49%)
• 305/45R22 32.81 in (+2.52%)
• 305/70R16 32.81 in (+2.53%)
• 285/75R16 32.83 in (+2.60%)
• 285/45R21 31.10 in (−2.82%)
• 275/65R17 31.07 in (−2.89%)
• 255/70R17 31.06 in (−2.95%)
• 255/65R18 31.05 in (−2.97%)
• 255/60R19 31.05 in (−2.98%)
• 255/55R20 31.04 in (−2.99%)

Open 32x11.50R15 in the tire size calculator

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