My Tire Guide

255/50R19 tire size

A 255/50R19 tire stands 29.0 inches tall and 10.0 inches wide, with a 5.0-inch sidewall on a 19-inch rim.

29.0″OVERALL 29.0 IN · RIM 19 IN10.0″5.0″WIDTH · SIDEWALL
Overall height
29.0 in738 mm
Section width
10.0 in255 mm
Sidewall height
5.0 in128 mm
Rim diameter
19 in483 mm
Circumference
91.2 in2317 mm
Revolutions per mile
695432 per km
Inch size
29.0x10.0R19

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

Sizes you can swap to

These 19-inch sizes are within two width steps and 3% of a 255/50R19's overall height, the usual limit before the speedometer, ABS and transmission notice. The closest is 235/55R19, 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
235/55R19+0.5%+0.14 in−20 mm60.3 mph
275/45R19−1.0%−0.30 in+20 mm59.4 mph
245/50R19−1.4%−0.39 in−10 mm59.2 mph
265/50R19+1.4%+0.39 in+10 mm60.8 mph
245/55R19+2.0%+0.57 in−10 mm61.2 mph
265/45R19−2.2%−0.65 in+10 mm58.7 mph
235/50R19−2.7%−0.79 in−20 mm58.4 mph
275/50R19+2.7%+0.79 in+20 mm61.6 mph

Plus and minus sizes

Changing rim size means changing the sidewall to keep the same overall height. On 17-inch or 18-inch or 20-inch or 21-inch rims, these are the closest matches to a 255/50R19.

SizeHeightWidthAt 60 mph
255/60R17+0.0%+0.01 in±0 mm60.0 mph
255/55R18+0.0%+0.00 in±0 mm60.0 mph
255/45R20−0.0%−0.00 in±0 mm60.0 mph
255/40R21−0.0%−0.01 in±0 mm60.0 mph

Other 19-inch sizes near 255/50R19

255 mm wide, other sidewalls

50 series, other widths

See the other sizes for this rim on 19-inch tire sizes.

Shop 255/50R19 tires

These open each store's own list of 255/50R19 tires, where you can filter by type, load and speed rating.

255/50R19 questions

How tall is a 255/50R19 tire?

About 29.0 inches (738 mm) from the ground to the top of the tread, unloaded. On the vehicle, carrying weight, it sits a little lower.

What does 255/50R19 mean?

255 is the section width in millimetres (10.0 in). 50 means the sidewall is 50% of that width: 128 mm, or 5.0 in. R means radial construction, and 19 is the rim diameter in inches.

Can I use 235/55R19 instead of 255/50R19?

235/55R19 is 0.5% taller (0.14 in) and 20 mm narrower, which is inside the usual 3% rule. With it fitted, the speedometer shows 60 mph when you are doing 60.3 mph.

What is 255/50R19 in inches?

In inch terms it is 29.0x10.0R19: 29.0 inches tall, 10.0 inches wide, for a 19-inch rim.

How many revolutions per mile does a 255/50R19 make?

About 695 turns per mile, worked out from its unloaded circumference of 91.2 inches. Makers list slightly higher numbers for their own tires, because a loaded tire rolls on a smaller radius.