2009 - 2012 Ram radio should all be interchangeable
Another name or group name was called:
MYGIG Radios
I will post what i know about Dodge Ram 1500s
Beginning in 2009, ALL Dodge Ram 1500s came with the High Speed CAN BUS C radios
( MyGIG radios run on two different Bus systems, a low speed Bus (CAN B) and a high-speed Bus system (CAN C). MyGIG radios designed for a high-speed electrical bus will not work on a vehicle with a low-speed bus, and vice versa ).
The MYGIG Radios came in basically
130, 230, 430 had 3 or 4 models, 730 had 2 models
( 430 & 730 models, would have touch screens, some might have Navigation )
some model names:
RES 130, basic radio, RESs 130 had Bluetooth phone
REN 430, RHB 430N,
RER 730N, RHR 730N
you can find more information on,
Infotainment com mygig radios ,
it covers US & other Countries radios of that period of time