My Tire Guide

275/75R15 tire size

A 275/75R15 tire stands 31.2 inches tall and 10.8 inches wide, with a 8.1-inch sidewall on a 15-inch rim.

31.2″OVERALL 31.2 IN · RIM 15 IN10.8″8.1″WIDTH · SIDEWALL
Overall height
31.2 in794 mm
Section width
10.8 in275 mm
Sidewall height
8.1 in206 mm
Rim diameter
15 in381 mm
Circumference
98.1 in2493 mm
Revolutions per mile
646401 per km
Inch size
31.2x10.8R15

Compare it with any other size in the tire size calculator.

Sizes you can swap to

These 15-inch sizes are within two width steps and 3% of a 275/75R15's overall height, the usual limit before the speedometer, ABS and transmission notice. The closest is 295/70R15, 0.1% taller (0.02 in). Wider sizes also need room in the wheel well and a rim width that suits them.

SizeHeightWidthAt 60 mph
295/70R15+0.1%+0.02 in+20 mm60.0 mph
285/70R15−1.7%−0.53 in+10 mm59.0 mph
265/75R15−1.9%−0.59 in−10 mm58.9 mph
285/75R15+1.9%+0.59 in+10 mm61.1 mph

Plus and minus sizes

Changing rim size means changing the sidewall to keep the same overall height. On 14-inch or 16-inch or 17-inch rims, these are the closest matches to a 275/75R15.

SizeHeightWidthAt 60 mph
285/75R14−1.3%−0.41 in+10 mm59.2 mph
275/70R16−0.3%−0.08 in±0 mm59.8 mph
275/65R17−0.5%−0.17 in±0 mm59.7 mph

Other 15-inch sizes near 275/75R15

275 mm wide, other sidewalls

75 series, other widths

See the other sizes for this rim on 15-inch tire sizes, or other tires about this tall on 31-inch tires.

Shop 275/75R15 tires

These open each store's own list of 275/75R15 tires, where you can filter by type, load and speed rating.

275/75R15 questions

How tall is a 275/75R15 tire?

About 31.2 inches (794 mm) from the ground to the top of the tread, unloaded. On the vehicle, carrying weight, it sits a little lower.

What does 275/75R15 mean?

275 is the section width in millimetres (10.8 in). 75 means the sidewall is 75% of that width: 206 mm, or 8.1 in. R means radial construction, and 15 is the rim diameter in inches.

Can I use 285/70R15 instead of 275/75R15?

285/70R15 is 1.7% shorter (0.53 in) and 10 mm wider, which is inside the usual 3% rule. With it fitted, the speedometer shows 60 mph when you are doing 59.0 mph. Make sure the extra width clears the suspension and fender liner at full lock.

What is 275/75R15 in inches?

In inch terms it is 31.2x10.8R15: 31.2 inches tall, 10.8 inches wide, for a 15-inch rim.

How many revolutions per mile does a 275/75R15 make?

About 646 turns per mile, worked out from its unloaded circumference of 98.1 inches. Makers list slightly higher numbers for their own tires, because a loaded tire rolls on a smaller radius.