Section Width165 mm (6.5")
Aspect Ratio178%
Rim Diameter11"
Overall Diameter867 mm (34.1")
Sidewall Height294 mm
Circumference2723 mm
165/178R11 — Buy Tires

Everything to know about the 165/178R11 tire size

Size geometry

A 165/178R11 tire has a 165mm section width and a 178% aspect ratio, mounted on a 11-inch rim. Sidewall height works out to 293.7mm (11.56") and overall outside diameter is 866.8mm (34.13"). At highway speed the tire completes about 367 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 165/178R11 is unavailable, the closest same-diameter substitutes on the same rim are 155/189R11 and 175/168R11. 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 165/178R11 you can upsize to 175/161R12 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 155/198R10 (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 165/178R11 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 165/178R11

tire_size.no_vehicles_found