275/40R18 front · 285/35R19 rear

✓ Good pairing

Front diameter26.66″

Rear diameter26.85″

Difference+0.72%

Speedo at a true 7069.5 mph

Diameters are within 1%: speedometer, ABS, and stability control stay honest. This stagger is mechanically sound — now it is a wheel-width question. Rim widths and load index still decide the install — confirm both against the tire maker’s data sheet and your door-jamb placard.

Run your own numbers →
Want tires that rotate? The square fix →
Factory fitments by vehicle →