775/17R28 Tire Size Specifications
This tire size 775/17R28 fits 0 vehicles in our database.
Everything to know about the 775/17R28 tire size
Size geometry
A 775/17R28 tire has a 775mm section width and a 17% aspect ratio, mounted on a 28-inch rim. Sidewall height works out to 131.8mm (5.19") and overall outside diameter is 974.7mm (38.37"). At highway speed the tire completes about 327 revolutions per kilometre â your speedometer and odometer were calibrated against this number.
Direct substitute sizes
If 775/17R28 is unavailable, the closest same-diameter substitutes on the same rim are 765/17R28 and 785/17R28. 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 775/17R28 you can upsize to 785/15R29 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 765/19R27 (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 775/17R28 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 775/17R28
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