33x12.50R16 tire size

A 33x12.50R16 tire is 33.00 in (838.2 mm) tall and 12.50 in (317.5 mm) wide, and turns 611 revolutions per mile.

• 33.00 inOverall diameter
• 8.50 inSidewall height
• 611Revolutions per mile
• 318/68R16Metric equivalent

33x12.50R16 is a flotation size: 33.0 inches tall and 12.50 inches wide on a 16-inch wheel, which works out to roughly 318/68R16 in metric terms.

Its overall diameter is 33.00 inches, so it rolls 103.7 inches per revolution and turns about 611 times per mile.

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

Compare 33x12.50R16 with plausible swaps

• 33x12.50R15 vs 33x12.50R16 (0.00%)
• 265/75R16 vs 33x12.50R16 (−4.09%)
• 235/85R16 vs 33x12.50R16 (−3.85%)
• 305/70R16 vs 33x12.50R16 (−0.57%)
• 285/75R16 vs 33x12.50R16 (−0.51%)
• 33x12.50R16 vs 255/85R16 (+0.20%)
• 33x12.50R16 vs 315/75R16 (+4.86%)
• 33x12.50R16 vs 305/65R17 (−1.18%)
• 33x12.50R16 vs 285/70R17 (−0.88%)
• 33x12.50R16 vs 33x12.50R17 (0.00%)
• 33x12.50R16 vs 255/80R17 (+0.19%)
• 33x12.50R16 vs 295/70R17 (+0.79%)
• 33x12.50R16 vs 285/75R17 (+2.52%)
• 33x12.50R16 vs 285/65R18 (−1.25%)
• 33x12.50R16 vs 265/70R18 (−1.19%)
• 33x12.50R16 vs 33x12.50R18 (0.00%)
• 33x12.50R16 vs 275/70R18 (+0.48%)
• 33x12.50R16 vs 285/70R18 (+2.15%)

Sizes within 3% of 33.00 in diameter

• 33x12.50R15 33.00 in (0.00%)
• 33x12.50R18 33.00 in (0.00%)
• 33x12.50R20 33.00 in (0.00%)
• 33x12.50R17 33.00 in (0.00%)
• 33x12.50R22 33.00 in (0.00%)
• 275/60R20 32.99 in (−0.02%)
• 255/80R17 33.06 in (+0.19%)
• 255/85R16 33.07 in (+0.20%)
• 275/70R18 33.16 in (+0.48%)
• 285/75R16 32.83 in (−0.51%)
• 305/70R16 32.81 in (−0.57%)
• 305/45R22 32.81 in (−0.58%)
• 305/55R20 33.21 in (+0.63%)
• 285/50R22 33.22 in (+0.67%)
• 295/55R20 32.78 in (−0.68%)
• 295/70R17 33.26 in (+0.79%)
• 285/70R17 32.71 in (−0.88%)
• 305/65R17 32.61 in (−1.18%)
• 265/70R18 32.61 in (−1.19%)
• 285/65R18 32.59 in (−1.25%)
• 285/60R20 33.46 in (+1.41%)
• 265/60R20 32.52 in (−1.46%)
• 325/45R22 33.52 in (+1.56%)
• 305/35R24 32.41 in (−1.80%)
• 285/55R20 32.34 in (−1.99%)
• 285/70R18 33.71 in (+2.15%)
• 285/75R17 33.83 in (+2.52%)
• 275/70R17 32.16 in (−2.55%)
• 295/35R24 32.13 in (−2.64%)
• 285/45R22 32.10 in (−2.73%)
• 275/65R18 32.07 in (−2.80%)
• 295/60R20 33.94 in (+2.84%)
• 255/75R17 32.06 in (−2.85%)
• 255/70R18 32.06 in (−2.86%)
• 255/60R20 32.05 in (−2.89%)

Open 33x12.50R16 in the tire size calculator

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