rear differentials

  1. Black_Nite

    Driveshaft vibration and humming in the rear

    I have a 2017 Single cab with Inez 4/6 drop with relocating brackets I busted the driveshaft once and got myself a custom one from San Antonio Tx I was able to hit 115mph with no problem now I can’t even go 85+ the driveshaft to the rear vibrates don’t know if it’s the shaft or the rear diff...
  2. P

    Lift kits and differentials

    So I have a 2020 1500 4x4 (non air suspension). I want a 6” BDS lift kit. The wheel package is a 20x12 wheel with -44 offset. The tires are 35x12.5. Currently my stock diff gears are 392. Do I need to go to 410 gears? It’s my daily driver, not much off road except towing tent trailer to camp...
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