Home235/85R16 vs 265/75R16

235/85R16 vs 265/75R16

The 265/75R16 is 31.65 in tall: 0.08 in (0.2%) shorter than the 235/85R16 at 31.73 in. At an indicated 60 mph you'd be doing 59.9 mph.The 265/75R16 is 803.9 mm tall: 2.0 mm (0.2%) shorter than the 235/85R16 at 805.9 mm. At an indicated 100 km/h you'd be doing 99.8 km/h.

By David Owen. Published 3 November 2026.

in, mphmm, km/h

Each figure is rounded separately, so related figures can differ in the last digit.

These are size-code figures only. Whether a size fits, clears and carries your load depends on your vehicle and the tire, so check with a tire shop.

What changes

Width and aspect ratio both change (235/85 to 265/75). The 265/75R16 is 1.18 in wider, but each sidewall is 0.04 in shorter, so it ends up 0.08 in shorter overall.

Makers' own measured diameters run 31.69 to 31.96 in for the 235/85R16 and 31.65 to 31.89 in for the 265/75R16, against the calculated 31.73 in and 31.65 in. Real tires vary by brand and tread design; the figures in the table come from the size code alone.

Speedometer and odometer

A speedometer that read true on the 235/85R16 reads high on the 265/75R16: an indicated 60 mph is a true 59.9 mph.A speedometer that read true on the 235/85R16 reads high on the 265/75R16: an indicated 100 km/h is a true 99.8 km/h.

The odometer records about 10,020 miles for every 10,000 you drive.The odometer records about 10,020 km for every 10,000 you drive.

Ground clearance and size class

Ground clearance at the axle drops by 0.04 in: half the diameter change, unloaded.Ground clearance at the axle drops by 1.0 mm: half the diameter change, unloaded. By calculated diameter both are 32-inch tires.

See every 32-inch size in metric.

Other comparisons with these sizes

• 265/75R16 vs 285/75R16

Compare other sizes in the calculator