My Tire Guide

35x12.50R18 tire size

A 35x12.50R18 tire is 35 inches tall and 12.5 inches wide on an 18-inch rim, with a 8.5-inch sidewall. The closest metric size is 305/70R18, 0.2 inches shorter.

35.0″OVERALL 35.0 IN · RIM 18 IN12.5″8.5″WIDTH · SIDEWALL
Overall height
35 in889 mm
Section width
12.50 in318 mm
Sidewall height
8.5 in216 mm
Rim diameter
18 in457 mm
Circumference
110.0 in2793 mm
Revolutions per mile
576358 per km

35x12.50R18 in metric

These metric 18-inch sizes are within 3% of a 35x12.50R18's height and within about an inch of its width. Metric sizes are usually a little narrower than the inch size they replace.

SizeHeightWidthAt 60 mph
305/70R18−0.5%−0.19 in−13 mm59.7 mph
315/70R18+1.0%+0.36 in−3 mm60.6 mph
295/75R18+1.2%+0.42 in−23 mm60.7 mph
295/70R18−2.1%−0.74 in−23 mm58.7 mph
315/65R18−2.5%−0.88 in−3 mm58.5 mph
305/75R18+2.9%+1.01 in−13 mm61.7 mph

Other inch sizes

On 18-inch rims

35 inches tall, other rims

See other sizes about this tall on 35-inch tires, or browse 18-inch tire sizes.

Shop 35x12.50R18 tires

These open each store's own list of 35x12.50R18 tires.

35x12.50R18 questions

What does 35x12.50R18 mean?

It is an inch size: 35 inches overall height, 12.50 inches section width, R for radial, and an 18-inch rim. Inch sizes like this are light-truck tires, sold in load ranges such as C, D or E.

What is 35x12.50R18 in metric?

There is no exact metric twin, but 305/70R18 (34.8 in tall, 12.0 in wide), 315/70R18 (35.4 in tall, 12.4 in wide), 295/75R18 (35.4 in tall, 11.6 in wide) are the closest on an 18-inch rim.

How many revolutions per mile does a 35x12.50R18 make?

About 576, worked out from its 110.0-inch unloaded circumference. Loaded on the truck it turns slightly more.