405/66R15 Tire Size Specifications
This tire size 405/66R15 fits 0 vehicles in our database.
Everything to know about the 405/66R15 tire size
Size geometry
A 405/66R15 tire has a 405mm section width and a 66% aspect ratio, mounted on a 15-inch rim. Sidewall height works out to 267.3mm (10.52") and overall outside diameter is 915.6mm (36.05"). At highway speed the tire completes about 348 revolutions per kilometre â your speedometer and odometer were calibrated against this number.
Direct substitute sizes
If 405/66R15 is unavailable, the closest same-diameter substitutes on the same rim are 395/68R15 and 415/64R15. 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 405/66R15 you can upsize to 415/61R16 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 395/71R14 (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 405/66R15 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 405/66R15
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