265/35R20 Tire Size Specifications
This tire size 265/35R20 fits 4 vehicles in our database.
Everything to know about the 265/35R20 tire size
Size geometry
A 265/35R20 tire has a 265mm section width and a 35% aspect ratio, mounted on a 20-inch rim. Sidewall height works out to 92.8mm (3.65") and overall outside diameter is 693.5mm (27.30"). At highway speed the tire completes about 459 revolutions per kilometre â your speedometer and odometer were calibrated against this number.
Direct substitute sizes
If 265/35R20 is unavailable, the closest same-diameter substitutes on the same rim are 255/36R20 and 275/34R20. Both keep your speedometer reading within 1% â safe for daily use, ABS, and stability control. Always verify load and speed ratings before swapping.
Plus / minus sizing options
For a 265/35R20 you can upsize to 275/29R21 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 255/41R19 (minus-one) for a softer ride or winter setup. Both stay inside the Âą3% diameter tolerance that ABS and TPMS systems expect.
Vehicle compatibility
4 vehicles in our database run the 265/35R20 tire size from the factory. Aftermarket fitment depends on rim width, offset, and clearance â match these specs to your wheel before purchasing tires.