No.
No it will not.
2012 Ram 1500 wheels will fit on a 2003 .
1500-1500, yes
No, it will not fit.
Yes
Yes
i should they have the same body style and all.
2002 Ram 1500- no 2002 Ram 2500, or 3500- yes
If the 2002 is a 1500, no.
To install an amp to a factory radio of a 2012 Dodge Ram 1500, ensure that the amp bypass the harnesses.
The fuel filter on a 2012 Ram 1500 is part of the pump module in the fuel tank.
The remote amp turn on a 2012 Dodge Ram 1500 is the wire that taps on the harness to supply the 12v.