175/20R28 Tire Size Specifications
This tire size 175/20R28 fits 0 vehicles in our database.
Everything to know about the 175/20R28 tire size
Size geometry
A 175/20R28 tire has a 175mm section width and a 20% aspect ratio, mounted on a 28-inch rim. Sidewall height works out to 35.0mm (1.38") and overall outside diameter is 781.2mm (30.76"). At highway speed the tire completes about 407 revolutions per kilometre â your speedometer and odometer were calibrated against this number.
Direct substitute sizes
If 175/20R28 is unavailable, the closest same-diameter substitutes on the same rim are 165/21R28 and 185/19R28. 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 175/20R28 you can upsize to 185/12R29 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 165/29R27 (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 175/20R28 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 175/20R28
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