BMW 740 tire size
The most common factory tire size for the BMW 740 is 255/40R21 front, 285/35R21 rear, on 1 of the 1 year and trim fits listed. Each year below lists the sizes its trims were built with (2027). Pick your year and trim to see the tires that fit.
BMW 740 tire sizes by year
20273 sizes · 3 trims
Check your own tire
A trim can be sold with more than one wheel size. The size printed on the sidewall of your current tire, or on the placard in the driver's door jamb, is the one your vehicle has.