BMW 340i GT xDrive tire size
The most common factory tire size for the BMW 340i GT xDrive is 225/45R19 front, 255/40R19 rear, on 5 of the 5 year and trim fits listed. Each year below lists the sizes its trims were built with (2017 to 2019). Pick your year and trim to see the tires that fit.
BMW 340i GT xDrive tire sizes by year
20194 sizes · 4 trims
20187 sizes · 9 trims
225/45R19 front, 255/40R19 rearload index 92, speed rating W
225/50R18load index 99, speed rating V
225/40R19 front, 255/35R19 rearload index 89, speed rating Y
225/45R18load index 91, speed rating V
225/45R18 front, 255/40R18 rearload index 91, speed rating Y
225/45R19load index 96, speed rating V
225/50R18 front, 255/45R18 rearload index 95, speed rating W
20177 sizes · 9 trims
225/45R19 front, 255/40R19 rearload index 92, speed rating W
225/50R18load index 99, speed rating V
225/40R19 front, 255/35R19 rearload index 89, speed rating Y
225/45R18load index 91, speed rating Y
225/45R18 front, 255/40R18 rearload index 91, speed rating Y
225/45R19load index 96, speed rating V
225/50R18 front, 255/45R18 rearload index 95, speed rating W
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.