305/70R19 Tire Size in Inches

35.8" tall, 12.0" wide, 8.4" sidewall

Diameter35.8"910 mm
Overall diameter35.8"910 mm
Section width12.0"305 mm
Sidewall height8.4"214 mm
Circumference112.5"2858 mm
Revolutions per mile563350 per km
Wheel diameter19"≈ 35.8x12.0R19 in inches

A 305/70R19 tire is 35.8 inches (910 mm) tall and 12.0 inches wide. The sidewall is 70% of the width, 8.4 inches, on a 19-inch wheel, and the tire turns about 563 times per mile.

In flotation terms that is about 35.8x12.0R19. People often call it a 36-inch tire.

305/70R19
305/70R19
Diameter difference±0.00%diameter 35.81" → 35.81"
CurrentNew
CurrentNewDifference

Speedometer

ShowsActual speed

Gear ratio to match

–enter your current axle ratio

Same height on a different wheel

Sizes within 2% of 35.8" on 20" or 18" wheels.

SizeDiameterWidthSidewallvs 305/70R19
285/70R2035.7"11.2"7.9"−0.3%
325/70R1835.9"12.8"9.0"+0.3%
285/80R1836.0"11.2"9.0"+0.4%
265/75R2035.6"10.4"7.8"−0.5%
305/65R2035.6"12.0"7.8"−0.6%
305/75R1836.0"12.0"9.0"+0.6%

305/70R19 FAQ

How tall is a 305/70R19 tire?

35.8 inches (910 mm). The sidewall is 8.4 inches.

How wide is a 305/70R19 tire?

12.0 inches (305 mm) section width, measured sidewall to sidewall.

What is 305/70R19 in flotation size?

About 35.8x12.0R19.