not sure if there have been any changes over the model years.
my hemi equipped 2014 r/t has 25mm sway rear sway bar, which is what the srt uses.
all parts guides shows the same part number for both cars.
Ripp Supercharged 2014 Durango R/T
420hp at the Wheels
SRT Brembo Brakes
SRT Spider Monkey Wheels W/Runflats