295/40R20 tire size

A 295/40R20 tire is 29.29 in (744.0 mm) tall and 11.61 in (295.0 mm) wide, and turns 689 revolutions per mile.

295/40R20 dimensions
MeasurementInchesMillimeters
Overall diameter29.29 in744.0 mm
Section width11.61 in295.0 mm
Sidewall height4.65 in118.0 mm
Rim diameter20.00 in508.0 mm
Circumference92.02 in2,337 mm
Revolutions per mile689
Flotation equivalent29.3x11.6R20 (approx.)

295/40R20 is a 20-inch tire with a 295 mm (11.61 in) section width and a 40% aspect ratio, giving a 4.65-inch sidewall and a flotation-style size of about 29.3x11.6R20.

Its overall diameter is 29.29 inches, so it rolls 92.0 inches per revolution and turns about 689 times per mile.

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

Compare 295/40R20 with plausible swaps

Sizes within 3% of 29.29 in diameter

Open 295/40R20 in the tire size calculator

Source: Calculated from standard tire geometry formulas. Verified . How these numbers are calculated.