My Tire Guide

315/75R17 tire size

A 315/75R17 tire stands 35.6 inches tall and 12.4 inches wide, with a 9.3-inch sidewall on a 17-inch rim.

35.6″OVERALL 35.6 IN · RIM 17 IN12.4″9.3″WIDTH · SIDEWALL
Overall height
35.6 in904 mm
Section width
12.4 in315 mm
Sidewall height
9.3 in236 mm
Rim diameter
17 in432 mm
Circumference
111.8 in2841 mm
Revolutions per mile
566352 per km
Inch size
35.6x12.4R17

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

Sizes you can swap to

These 17-inch sizes are within two width steps and 3% of a 315/75R17's overall height, the usual limit before the speedometer, ABS and transmission notice. The closest is 305/75R17, 1.7% shorter (0.59 in). Wider sizes also need room in the wheel well and a rim width that suits them.

SizeHeightWidthAt 60 mph
305/75R17−1.7%−0.59 in−10 mm59.0 mph

Plus and minus sizes

Changing rim size means changing the sidewall to keep the same overall height. On 16-inch or 18-inch or 19-inch rims, these are the closest matches to a 315/75R17.

SizeHeightWidthAt 60 mph
315/75R16−2.8%−1.00 in±0 mm58.3 mph
295/75R18−0.5%−0.18 in−20 mm59.7 mph
285/75R19+0.6%+0.23 in−30 mm60.4 mph

Other 17-inch sizes near 315/75R17

315 mm wide, other sidewalls

75 series, other widths

See the other sizes for this rim on 17-inch tire sizes.

Shop 315/75R17 tires

These open each store's own list of 315/75R17 tires, where you can filter by type, load and speed rating.

315/75R17 questions

How tall is a 315/75R17 tire?

About 35.6 inches (904 mm) from the ground to the top of the tread, unloaded. On the vehicle, carrying weight, it sits a little lower.

What does 315/75R17 mean?

315 is the section width in millimetres (12.4 in). 75 means the sidewall is 75% of that width: 236 mm, or 9.3 in. R means radial construction, and 17 is the rim diameter in inches.

Can I use 305/75R17 instead of 315/75R17?

305/75R17 is 1.7% shorter (0.59 in) and 10 mm narrower, which is inside the usual 3% rule. With it fitted, the speedometer shows 60 mph when you are doing 59.0 mph.

What is 315/75R17 in inches?

In inch terms it is 35.6x12.4R17: 35.6 inches tall, 12.4 inches wide, for a 17-inch rim.

How many revolutions per mile does a 315/75R17 make?

About 566 turns per mile, worked out from its unloaded circumference of 111.8 inches. Makers list slightly higher numbers for their own tires, because a loaded tire rolls on a smaller radius.