655/21R25 Tire Size Specifications
This tire size 655/21R25 fits 0 vehicles in our database.
Everything to know about the 655/21R25 tire size
Size geometry
A 655/21R25 tire has a 655mm section width and a 21% aspect ratio, mounted on a 25-inch rim. Sidewall height works out to 137.6mm (5.42") and overall outside diameter is 910.1mm (35.83"). At highway speed the tire completes about 350 revolutions per kilometre â your speedometer and odometer were calibrated against this number.
Direct substitute sizes
If 655/21R25 is unavailable, the closest same-diameter substitutes on the same rim are 645/21R25 and 665/21R25. 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 655/21R25 you can upsize to 665/19R26 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 645/23R24 (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 655/21R25 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 655/21R25
tire_size.no_vehicles_found