33x12.50R20 tire size
A 33x12.50R20 tire is 33 inches tall and 12.5 inches wide on a 20-inch rim, with a 6.5-inch sidewall. The closest metric size is 305/55R20, 0.2 inches taller.
- Overall height
- 33 in838 mm
- Section width
- 12.50 in318 mm
- Sidewall height
- 6.5 in165 mm
- Rim diameter
- 20 in508 mm
- Circumference
- 103.7 in2633 mm
- Revolutions per mile
- 611380 per km
33x12.50R20 in metric
These metric 20-inch sizes are within 3% of a 33x12.50R20's height and within about an inch of its width. Metric sizes are usually a little narrower than the inch size they replace.
Other inch sizes
On 20-inch rims
33 inches tall, other rims
See other sizes about this tall on 33-inch tires, or browse 20-inch tire sizes.
Shop 33x12.50R20 tires
These open each store's own list of 33x12.50R20 tires.
33x12.50R20 questions
What does 33x12.50R20 mean?
It is an inch size: 33 inches overall height, 12.50 inches section width, R for radial, and a 20-inch rim. Inch sizes like this are light-truck tires, sold in load ranges such as C, D or E.
What is 33x12.50R20 in metric?
There is no exact metric twin, but 305/55R20 (33.2 in tall, 12.0 in wide), 295/55R20 (32.8 in tall, 11.6 in wide), 315/50R20 (32.4 in tall, 12.4 in wide) are the closest on a 20-inch rim.
How many revolutions per mile does a 33x12.50R20 make?
About 611, worked out from its 103.7-inch unloaded circumference. Loaded on the truck it turns slightly more.