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differential

  1. GM Powertrain
    I have a 3500 4x4 crew cab and the rear diff went out. It has a 4.10 ratio. I am looking for information on a replacement unit. My truck is a SRW. I have located a unit from a 2015 and wondering if anyone knows if it would fit. I understand that my model of DIFF may be the same as in other...
  2. Member Introductions
    I am new to this forum. Not new to Chevys. I have driven and owned and worked on many of them over half a century. I currently have three OBS pickups, one of them is my parts truck. On the 93 GMC Sierra SLE stepside, I have rebuilt the engine (5.7 V8), the transmission, brake system, air...
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