My Tire Guide

225/70R17 tire size

A 225/70R17 tire stands 29.4 inches tall and 8.9 inches wide, with a 6.2-inch sidewall on a 17-inch rim.

29.4″OVERALL 29.4 IN · RIM 17 IN8.9″6.2″WIDTH · SIDEWALL
Overall height
29.4 in747 mm
Section width
8.9 in225 mm
Sidewall height
6.2 in158 mm
Rim diameter
17 in432 mm
Circumference
92.4 in2346 mm
Revolutions per mile
686426 per km
Inch size
29.4x8.9R17

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 225/70R17's overall height, the usual limit before the speedometer, ABS and transmission notice. The closest is 245/65R17, 0.5% taller (0.14 in). Wider sizes also need room in the wheel well and a rim width that suits them.

SizeHeightWidthAt 60 mph
245/65R17+0.5%+0.14 in+20 mm60.3 mph
215/75R17+1.0%+0.30 in−10 mm60.6 mph
205/75R17−1.0%−0.30 in−20 mm59.4 mph
235/65R17−1.3%−0.37 in+10 mm59.2 mph
215/70R17−1.9%−0.55 in−10 mm58.9 mph
235/70R17+1.9%+0.55 in+10 mm61.1 mph
245/60R17−2.8%−0.83 in+20 mm58.3 mph

Plus and minus sizes

Changing rim size means changing the sidewall to keep the same overall height. On 15-inch or 16-inch or 18-inch or 19-inch rims, these are the closest matches to a 225/70R17.

SizeHeightWidthAt 60 mph
245/75R15+0.2%+0.07 in+20 mm60.1 mph
245/70R16+0.3%+0.10 in+20 mm60.2 mph
205/70R18−0.3%−0.10 in−20 mm59.8 mph
245/55R19+0.7%+0.21 in+20 mm60.4 mph

Other 17-inch sizes near 225/70R17

225 mm wide, other sidewalls

70 series, other widths

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

Shop 225/70R17 tires

These open each store's own list of 225/70R17 tires, where you can filter by type, load and speed rating.

225/70R17 questions

How tall is a 225/70R17 tire?

About 29.4 inches (747 mm) from the ground to the top of the tread, unloaded. On the vehicle, carrying weight, it sits a little lower.

What does 225/70R17 mean?

225 is the section width in millimetres (8.9 in). 70 means the sidewall is 70% of that width: 158 mm, or 6.2 in. R means radial construction, and 17 is the rim diameter in inches.

Can I use 245/65R17 instead of 225/70R17?

245/65R17 is 0.5% taller (0.14 in) and 20 mm wider, which is inside the usual 3% rule. With it fitted, the speedometer shows 60 mph when you are doing 60.3 mph. Make sure the extra width clears the suspension and fender liner at full lock.

What is 225/70R17 in inches?

In inch terms it is 29.4x8.9R17: 29.4 inches tall, 8.9 inches wide, for a 17-inch rim.

How many revolutions per mile does a 225/70R17 make?

About 686 turns per mile, worked out from its unloaded circumference of 92.4 inches. Makers list slightly higher numbers for their own tires, because a loaded tire rolls on a smaller radius.