Section Width825 mm (32.5")
Aspect Ratio37%
Rim Diameter16"
Overall Diameter1017 mm (40.0")
Sidewall Height305 mm
Circumference3195 mm
825/37R16 — Buy Tires

Everything to know about the 825/37R16 tire size

Size geometry

A 825/37R16 tire has a 825mm section width and a 37% aspect ratio, mounted on a 16-inch rim. Sidewall height works out to 305.3mm (12.02") and overall outside diameter is 1016.9mm (40.04"). At highway speed the tire completes about 313 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 825/37R16 is unavailable, the closest same-diameter substitutes on the same rim are 815/37R16 and 835/37R16. 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 825/37R16 you can upsize to 835/35R17 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 815/39R15 (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 825/37R16 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 825/37R16

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