2015 Dodge Challenger Tire Sizes

Factory original equipment (OE) tire specifications.

R/T

Tire Size
245/45R20
Load Index
99
Speed Rating
V

R/T

Tire Size
245/45ZR20
Load Index
99
Speed Rating
Y

R/T Plus

Tire Size
245/45R20
Load Index
99
Speed Rating
V

R/T Plus

Tire Size
245/45ZR20
Load Index
99
Speed Rating
Y

SRT 392

Tire Size
275/40ZR20
Load Index
106
Speed Rating
(Y)

SRT Hellcat

Tire Size
275/40ZR20
Load Index
106
Speed Rating
(Y)

SXT

Tire Size
P235/55R18
Load Index
99
Speed Rating
V

SXT

Tire Size
245/45R20
Load Index
99
Speed Rating
V

SXT Plus

Tire Size
245/45R20
Load Index
99
Speed Rating
V

SXT Plus

Tire Size
245/45ZR20
Load Index
99
Speed Rating
Y

Scat Pack

Tire Size
245/45ZR20
Load Index
99
Speed Rating
Y