235/40R19 tire size

A 235/40R19 tire is 26.4 inches (671 mm) tall and 9.3 inches (235 mm) wide, and fits a 19-inch wheel. In inch sizing it is about a 26.4x9.3R19.

Overall diameter26.40in671 mm

Drawn to scale from the nominal size.

Compare with another size Open in calculator Check wheel fitment

Shop 235/40R19 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
235/45R18	26.3″	−0.3%	9.3″	4.2″	18″
235/35R20	26.5″	+0.3%	9.3″	3.2″	20″
215/55R17	26.3″	−0.3%	8.5″	4.7″	17″
205/65R16	26.5″	+0.3%	8.1″	5.2″	16″
205/70R15	26.3″	−0.4%	8.1″	5.6″	15″
275/35R19	26.6″	+0.7%	10.8″	3.8″	19″
225/35R20	26.2″	−0.8%	8.9″	3.1″	20″
225/60R16	26.6″	+0.9%	8.9″	5.3″	16″
215/60R16	26.2″	−0.9%	8.5″	5.1″	16″
275/40R18	26.7″	+1.0%	10.8″	4.3″	18″
245/45R18	26.7″	+1.1%	9.6″	4.3″	18″
205/75R14	26.1″	−1.1%	8.1″	6.1″	14″

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.
40: Aspect ratio: the sidewall is 40% as tall as the tire is wide, 94 mm (3.7 in).
R: Radial construction, used by almost every modern tire.
19: Fits a 19-inch wheel.

235/40R19 is about 26.4 inches tall and 9.3 inches wide, on a 19-inch wheel, roughly a 26.4x9.3R19 in inch sizing.

Nearly. It measures 26.4 inches, so it falls between 26 and 27 inches.

235/45R18, 235/35R20, 215/55R17 are the closest common sizes, all within 0.3% of its diameter, so the speedometer stays close to accurate.

235/45R19 is 3.5% taller, so at an indicated 60 mph you would really be doing 62.1 mph. Compare 235/40R19 and 235/45R19.

About 764 per mile (475 per km), from a 82.9-inch circumference.