235/45R19 tire size

A 235/45R19 tire is 27.3 inches (694 mm) tall and 9.3 inches (235 mm) wide, and fits a 19-inch wheel. In inch sizing it is about a 27.3x9.3R19.

Overall diameter27.33in694 mm

Drawn to scale from the nominal size.

Compare with another size Open in calculator Check wheel fitment

Shop 235/45R19 tires

Opens the store’s own search

Prices and stock change often, so check a few stores. We don’t earn anything from these links.

Size	Diameter	Difference	Width	Sidewall	Wheel
215/55R18	27.3″	−0.1%	8.5″	4.7″	18″
265/35R20	27.3″	−0.1%	10.4″	3.7″	20″
235/50R18	27.3″	−0.3%	9.3″	4.6″	18″
225/70R15	27.4″	+0.3%	8.9″	6.2″	15″
235/55R17	27.2″	−0.5%	9.3″	5.1″	17″
215/60R17	27.2″	−0.6%	8.5″	5.1″	17″
235/60R16	27.1″	−0.8%	9.3″	5.6″	16″
255/45R18	27.0″	−1.1%	10.0″	4.5″	18″
255/40R19	27.0″	−1.1%	10.0″	4.0″	19″
255/35R20	27.0″	−1.1%	10.0″	3.5″	20″
225/60R17	27.6″	+1.1%	8.9″	5.3″	17″
245/50R18	27.6″	+1.2%	9.6″	4.8″	18″

Within 3% of the original diameter is the range most tire shops treat as a direct swap. Check load index and clearance too.

235: Section width: 235 mm (9.3 in) from sidewall to sidewall.
45: Aspect ratio: the sidewall is 45% as tall as the tire is wide, 106 mm (4.2 in).
R: Radial construction, used by almost every modern tire.
19: Fits a 19-inch wheel.

235/45R19 is about 27.3 inches tall and 9.3 inches wide, on a 19-inch wheel, roughly a 27.3x9.3R19 in inch sizing.

Nearly. It measures 27.3 inches, so it falls between 27 and 28 inches.

215/55R18, 265/35R20, 235/50R18 are the closest common sizes, all within 0.3% of its diameter, so the speedometer stays close to accurate.

255/45R19 is 2.6% taller, so at an indicated 60 mph you would really be doing 61.6 mph. Compare 235/45R19 and 255/45R19.

About 738 per mile (459 per km), from a 85.8-inch circumference.