rear end question

[01thunder]

will a complete rear from an 03 fit an 01?

 

[ConstantFix]

will a complete rear from an 03 fit an 01?

Doubt it. Different generation parts aren't generally interchangeable. Though I don't know for sure. But my guess is a no. If their not at least from the exact same engine and tranny, I wouldn't think they'd be interchangeable