295/40R20 tire size
295/40R20 in inches: 29.29" overall diameter — 11.61" wide, 4.65" sidewall.
Overall diameter 29.29 in 744 mm
Section width 11.61 in 295 mm
Sidewall height 4.65 in 118 mm
Revs / mile 689 speedo calibration
Full dimensions
| Measurement | Metric | Imperial |
|---|---|---|
| Overall diameter | 744 mm | 29.29 in |
| Section width | 295 mm | 11.61 in |
| Sidewall height | 118 mm | 4.65 in |
| Rim diameter | 508 mm | 20 in |
| Circumference | 2337.3 mm | 92.02 in |
| Revolutions per mile | 688.5 | |
| Aspect ratio | 40% | |
Compare 295/40R20 to similar sizes
Frequently asked questions
What is the overall diameter of a 295/40R20 tire?
A 295/40R20 tire has an overall diameter of 29.29 inches (744 mm).
How tall is a 295/40R20 tire?
The sidewall height is 118 mm (4.65 inches), and the overall diameter from the ground to the top of the tire is 29.29 inches.
How many revolutions per mile does a 295/40R20 tire make?
A 295/40R20 tire makes approximately 689 revolutions per mile. Your speedometer is calibrated to this number.
What rim size does a 295/40R20 tire fit?
A 295/40R20 tire is designed for a 20-inch rim (508 mm).
All dimensions calculated using standard ETRTO formulas. Always confirm fitment with your vehicle's door-placard and a qualified tire professional before purchasing.