Use the live comparison above to see the exact diameter, circumference, revs/mile, and speedometer error between 245/75R16 and 265/75R16. Change either size to explore a different pairing, or open the full Tire Size calculator to start from scratch.
Tire Size Comparison
245/75R16 vs 265/75R16
Diameter, circumference, revs/mile, and speedometer error for 245/75R16 vs 265/75R16, with a to-scale visual.
Metric (285/75R16) or inch (35x12.50R17)
Past +10% diameter, budget for a regear. Use the Gear Ratio calculator to check.
Tire Size Results
First Tire
—
stock diameter
Second Tire
—
new diameter
Speedo Error
—
speedometer error
| Measurement | First | Second |
|---|
245/75R16 vs 265/75R16: What Changes
For stock Jeep Wrangler JK and half-ton owners on 16-inch wheels, moving from a 245/75R16 to a 265/75R16 is the easy win: a wider, slightly taller tire that almost always clears without a lift. It is a small enough diameter change that gearing and speedometer stay close to factory while you gain a more aggressive stance and footprint.
Frequently Asked Questions
Will 265/75R16 fit a stock Jeep JK?
Generally yes. The 265/75R16 is a common no-lift upsize on a stock JK, clearing at ride height with at most minor trimming at full steering lock.
How much taller is a 265/75R16 than a 245/75R16?
About an inch of overall diameter, which adds roughly half an inch of ground clearance. The exact figure is in the comparison above.