Section Width485 mm (19.1")
Aspect Ratio122%
Rim Diameter29"
Overall Diameter1920 mm (75.6")
Sidewall Height592 mm
Circumference6032 mm
485/122R29 — Buy Tires

Everything to know about the 485/122R29 tire size

Size geometry

A 485/122R29 tire has a 485mm section width and a 122% aspect ratio, mounted on a 29-inch rim. Sidewall height works out to 591.7mm (23.30") and overall outside diameter is 1920.0mm (75.59"). At highway speed the tire completes about 166 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 485/122R29 is unavailable, the closest same-diameter substitutes on the same rim are 475/125R29 and 495/120R29. 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 485/122R29 you can upsize to 495/117R30 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 475/127R28 (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 485/122R29 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 485/122R29

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