The 2012 Chrysler 300 tire size depends on trim: the C, 4WD takes P235/55R19 101H; the C Luxury, RWD takes 245/45R20 99V; the Base, Trans Mfr CD 8HP45, Gas/Ethanol takes P215/65R17 98T; the Base, Trans Mfr CD 8HP45, Gas takes P215/65R17 98T; the Base, Trans Mfr CD NAG1-W5A580, Gas takes P215/65R17 98T; the Base, Trans Mfr CD NAG1-W5A580, Gas/Ethanol takes P215/65R17 98T; the C, RWD takes P225/60R18 99T; the Limited, 4WD, Gas takes P235/55R19 101H; the C Luxury, 4WD takes P235/55R19 101H; the Limited, 4WD, Gas/Ethanol takes P235/55R19 101H; the Limited, RWD, Gas takes P225/60R18 99T; the Limited, RWD, Gas/Ethanol takes P225/60R18 99T; the S, 3.6L Eng VIN G, 4WD, Gas takes P235/55R19 101H; the S, 3.6L Eng VIN G, 4WD, Gas/Ethanol takes P235/55R19 101H; the S, 3.6L Eng VIN G, RWD, Gas takes 245/45R20 99V; the S, 3.6L Eng VIN G, RWD, Gas/Ethanol takes 245/45R20 99V; the S, 5.7L Eng VIN T, 4WD takes P235/55R19 101H; the S, 5.7L Eng VIN T, RWD takes 245/45R20 99V; the SRT-8 takes 245/45ZR20 99Y, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
C, 4WD: P235/55R19 101H
C Luxury, RWD: 245/45R20 99V
Base, Trans Mfr CD 8HP45, Gas/Ethanol: P215/65R17 98T
Base, Trans Mfr CD 8HP45, Gas: P215/65R17 98T
Base, Trans Mfr CD NAG1-W5A580, Gas: P215/65R17 98T
Base, Trans Mfr CD NAG1-W5A580, Gas/Ethanol: P215/65R17 98T
C, RWD: P225/60R18 99T
Limited, 4WD, Gas: P235/55R19 101H
C Luxury, 4WD: P235/55R19 101H
Limited, 4WD, Gas/Ethanol: P235/55R19 101H
Limited, RWD, Gas: P225/60R18 99T
Limited, RWD, Gas/Ethanol: P225/60R18 99T
S, 3.6L Eng VIN G, 4WD, Gas: P235/55R19 101H
S, 3.6L Eng VIN G, 4WD, Gas/Ethanol: P235/55R19 101H
S, 3.6L Eng VIN G, RWD, Gas: 245/45R20 99V
S, 3.6L Eng VIN G, RWD, Gas/Ethanol: 245/45R20 99V