The 2015 Ford Taurus tire size depends on trim: the Limited, 2.0L Eng VIN 9 takes 255/45R19 100V; the Limited, 3.5L Eng VIN 8, AWD, Gas takes 255/45R19 100V; the Limited, 3.5L Eng VIN 8, AWD, Gas/Ethanol takes 255/45R19 100V; the SE, 2.0L Eng VIN 9 takes P235/60R17 100T; the Limited, 3.5L Eng VIN 8, FWD, Gas takes 255/45R19 100V; the Limited, 3.5L Eng VIN 8, FWD, Gas/Ethanol takes 255/45R19 100V; the SE, 3.5L Eng VIN 8, Gas takes P235/60R17 100T; the SE, 3.5L Eng VIN 8, Gas/Ethanol takes P235/60R17 100T; the SEL, 2.0L Eng VIN 9 takes P235/55R18 99H; the SEL, 3.5L Eng VIN 8, AWD, Gas takes P235/55R18 99H; the SEL, 3.5L Eng VIN 8, AWD, Gas/Ethanol takes P235/55R18 99H; the SEL, 3.5L Eng VIN 8, FWD, Gas takes P235/55R18 99H; the SEL, 3.5L Eng VIN 8, FWD, Gas/Ethanol takes P235/55R18 99H; the SHO takes 255/45R19 100V, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
Limited, 2.0L Eng VIN 9: 255/45R19 100V
Limited, 3.5L Eng VIN 8, AWD, Gas: 255/45R19 100V
Limited, 3.5L Eng VIN 8, AWD, Gas/Ethanol: 255/45R19 100V
SE, 2.0L Eng VIN 9: P235/60R17 100T
Limited, 3.5L Eng VIN 8, FWD, Gas: 255/45R19 100V
Limited, 3.5L Eng VIN 8, FWD, Gas/Ethanol: 255/45R19 100V
SE, 3.5L Eng VIN 8, Gas: P235/60R17 100T
SE, 3.5L Eng VIN 8, Gas/Ethanol: P235/60R17 100T
SEL, 2.0L Eng VIN 9: P235/55R18 99H
SEL, 3.5L Eng VIN 8, AWD, Gas: P235/55R18 99H
SEL, 3.5L Eng VIN 8, AWD, Gas/Ethanol: P235/55R18 99H
SEL, 3.5L Eng VIN 8, FWD, Gas: P235/55R18 99H
SEL, 3.5L Eng VIN 8, FWD, Gas/Ethanol: P235/55R18 99H