Section Width725 mm (28.5")
Aspect Ratio21%
Rim Diameter29"
Overall Diameter1041 mm (41.0")
Sidewall Height152 mm
Circumference3271 mm
725/21R29 — Buy Tires

Everything to know about the 725/21R29 tire size

Size geometry

A 725/21R29 tire has a 725mm section width and a 21% aspect ratio, mounted on a 29-inch rim. Sidewall height works out to 152.3mm (5.99") and overall outside diameter is 1041.1mm (40.99"). At highway speed the tire completes about 306 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 725/21R29 is unavailable, the closest same-diameter substitutes on the same rim are 715/21R29 and 735/21R29. Both keep your speedometer reading within 1% — safe for daily use, ABS, and stability control. Always verify load and speed ratings before swapping.

Plus / minus sizing options

For a 725/21R29 you can upsize to 735/19R30 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 715/23R28 (minus-one) for a softer ride or winter setup. Both stay inside the Âą3% diameter tolerance that ABS and TPMS systems expect.

Vehicle compatibility

0 vehicles in our database run the 725/21R29 tire size from the factory. Aftermarket fitment depends on rim width, offset, and clearance — match these specs to your wheel before purchasing tires.

Vehicles Using 725/21R29

tire_size.no_vehicles_found