285/45R19 tire size

A 285/45R19 tire is 29.10 in (739.1 mm) tall and 11.22 in (285.0 mm) wide, and turns 693 revolutions per mile.

• 29.10 inOverall diameter
• 5.05 inSidewall height
• 693Revolutions per mile
• 29.1x11.2R19Flotation equivalent

285/45R19 is a 19-inch tire with a 285 mm (11.22 in) section width and a 45% aspect ratio, giving a 5.05-inch sidewall and a flotation-style size of about 29.1x11.2R19.

Its overall diameter is 29.10 inches, so it rolls 91.4 inches per revolution and turns about 693 times per mile.

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

Compare 285/45R19 with plausible swaps

• 235/65R17 vs 285/45R19 (−0.24%)
• 255/60R17 vs 285/45R19 (−0.18%)
• 265/60R17 vs 285/45R19 (+1.45%)
• 255/55R18 vs 285/45R19 (−0.19%)
• 235/60R18 vs 285/45R19 (+0.01%)
• 285/40R19 vs 285/45R19 (−3.86%)
• 265/45R19 vs 285/45R19 (−2.44%)
• 275/45R19 vs 285/45R19 (−1.22%)
• 255/50R19 vs 285/45R19 (−0.20%)
• 285/45R19 vs 235/55R19 (+0.27%)
• 285/45R19 vs 285/40R20 (−0.42%)
• 285/45R19 vs 255/45R20 (−0.22%)
• 285/45R19 vs 295/40R20 (+0.66%)
• 285/45R19 vs 285/35R21 (−0.84%)
• 285/45R19 vs 255/40R21 (−0.23%)
• 285/45R19 vs 295/35R21 (+0.11%)
• 285/45R19 vs 235/45R21 (+0.78%)
• 285/45R19 vs 265/40R21 (+0.85%)

Sizes within 3% of 29.10 in diameter

• 235/60R18 29.10 in (+0.01%)
• 295/35R21 29.13 in (+0.11%)
• 255/70R15 29.06 in (−0.15%)
• 255/65R16 29.05 in (−0.16%)
• 255/60R17 29.05 in (−0.18%)
• 255/55R18 29.04 in (−0.19%)
• 255/50R19 29.04 in (−0.20%)
• 255/45R20 29.04 in (−0.22%)
• 255/40R21 29.03 in (−0.23%)
• 235/65R17 29.03 in (−0.24%)
• 255/35R22 29.03 in (−0.24%)
• 235/55R19 29.18 in (+0.27%)
• 285/40R20 28.98 in (−0.42%)
• 295/30R22 28.97 in (−0.45%)
• 235/70R16 28.95 in (−0.50%)
• 225/75R16 29.29 in (+0.65%)
• 295/40R20 29.29 in (+0.66%)
• 265/35R22 29.30 in (+0.70%)
• 235/75R15 28.88 in (−0.76%)
• 235/45R21 29.33 in (+0.78%)
• 285/35R21 28.85 in (−0.84%)
• 265/40R21 29.35 in (+0.85%)
• 265/45R20 29.39 in (+1.00%)
• 275/25R24 29.41 in (+1.08%)
• 265/50R19 29.43 in (+1.15%)
• 315/30R22 29.44 in (+1.18%)
• 245/35R22 28.75 in (−1.19%)
• 225/55R19 28.74 in (−1.22%)
• 275/45R19 28.74 in (−1.22%)
• 285/30R22 28.73 in (−1.26%)
• 245/75R15 29.47 in (+1.27%)
• 245/40R21 28.72 in (−1.31%)
• 215/75R16 28.70 in (−1.38%)
• 245/70R16 29.50 in (+1.39%)
• 245/45R20 28.68 in (−1.43%)
• 315/35R20 28.68 in (−1.43%)
• 325/30R21 28.68 in (−1.45%)
• 265/60R17 29.52 in (+1.45%)
• 275/40R20 28.66 in (−1.50%)
• 245/65R17 29.54 in (+1.52%)
• 245/50R19 28.65 in (−1.56%)
• 225/60R18 28.63 in (−1.61%)
• 245/60R18 29.57 in (+1.64%)
• 245/55R18 28.61 in (−1.68%)
• 265/70R15 29.61 in (+1.75%)
• 305/40R20 29.61 in (+1.75%)
• 245/55R19 29.61 in (+1.76%)
• 275/35R21 28.58 in (−1.79%)
• 245/60R17 28.57 in (−1.80%)
• 245/50R20 29.65 in (+1.88%)
• 245/65R16 28.54 in (−1.92%)
• 275/40R21 29.66 in (+1.93%)
• 225/65R17 28.52 in (−2.00%)
• 245/45R21 29.68 in (+2.00%)
• 315/35R21 29.68 in (+2.00%)
• 275/30R22 28.50 in (−2.07%)
• 275/45R20 29.74 in (+2.22%)
• 265/50R18 28.43 in (−2.29%)
• 225/70R16 28.40 in (−2.39%)
• 265/45R19 28.39 in (−2.44%)
• 275/50R19 29.83 in (+2.50%)
• 265/40R20 28.35 in (−2.58%)
• 285/35R22 29.85 in (+2.60%)
• 235/45R20 28.33 in (−2.65%)
• 235/75R16 29.88 in (+2.68%)
• 265/35R21 28.30 in (−2.73%)
• 295/40R19 28.29 in (−2.77%)
• 225/75R15 28.29 in (−2.79%)
• 275/55R18 29.91 in (+2.79%)
• 265/30R22 28.26 in (−2.88%)
• 235/50R19 28.25 in (−2.91%)
• 235/70R17 29.95 in (+2.94%)

Open 285/45R19 in the tire size calculator

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