575/19R21 Tire Size Specifications
This tire size 575/19R21 fits 0 vehicles in our database.
Everything to know about the 575/19R21 tire size
Size geometry
A 575/19R21 tire has a 575mm section width and a 19% aspect ratio, mounted on a 21-inch rim. Sidewall height works out to 109.3mm (4.30") and overall outside diameter is 751.9mm (29.60"). At highway speed the tire completes about 423 revolutions per kilometre â your speedometer and odometer were calibrated against this number.
Direct substitute sizes
If 575/19R21 is unavailable, the closest same-diameter substitutes on the same rim are 565/19R21 and 585/19R21. Both keep your speedometer reading within 1% â safe for daily use, ABS, and stability control. Always verify load and speed ratings before swapping.
Plus / minus sizing options
For a 575/19R21 you can upsize to 585/17R22 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 565/22R20 (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 575/19R21 tire size from the factory. Aftermarket fitment depends on rim width, offset, and clearance â match these specs to your wheel before purchasing tires.
Vehicles Using 575/19R21
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