Section Width405 mm (15.9")
Aspect Ratio86%
Rim Diameter11"
Overall Diameter976 mm (38.4")
Sidewall Height348 mm
Circumference3066 mm
405/86R11 — Buy Tires

Everything to know about the 405/86R11 tire size

Size geometry

A 405/86R11 tire has a 405mm section width and a 86% aspect ratio, mounted on a 11-inch rim. Sidewall height works out to 348.3mm (13.71") and overall outside diameter is 976.0mm (38.43"). At highway speed the tire completes about 326 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 405/86R11 is unavailable, the closest same-diameter substitutes on the same rim are 395/88R11 and 415/84R11. Both keep your speedometer reading within 1% — safe for daily use, ABS, and stability control. Always verify load and speed ratings before swapping.

Plus / minus sizing options

For a 405/86R11 you can upsize to 415/81R12 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 395/91R10 (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 405/86R11 tire size from the factory. Aftermarket fitment depends on rim width, offset, and clearance — match these specs to your wheel before purchasing tires.

Vehicles Using 405/86R11

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