Section Width105 mm (4.1")
Aspect Ratio648%
Rim Diameter19"
Overall Diameter1843 mm (72.6")
Sidewall Height680 mm
Circumference5791 mm
105/648R19 — Buy Tires

Everything to know about the 105/648R19 tire size

Size geometry

A 105/648R19 tire has a 105mm section width and a 648% aspect ratio, mounted on a 19-inch rim. Sidewall height works out to 680.4mm (26.79") and overall outside diameter is 1843.4mm (72.57"). At highway speed the tire completes about 173 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 105/648R19 is unavailable, the closest same-diameter substitutes on the same rim are 95/716R19 and 115/592R19. 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 105/648R19 you can upsize to 115/581R20 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 95/730R18 (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 105/648R19 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 105/648R19

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