at4

  1. bmbentley

    🔥 New Yukon XL AT4 Ultimate Owner

    🙋🏼‍♂️ New owner here & wanted to say hey to everyone! I took delivery of my 2025 GMC Yukon XL AT4 Ultimate from the dealer this past Wednesday. Almost a full month sooner than the original ETA when I ordered it. This will at some point in the near future be converted into a wheelchair...
  2. W

    Tires

    What’s the largest tire people are running on their Canyon with a leveling kit. AT4.
  3. T

    Help compare 2016 Terrain X to the AT4

    I leased a 2016 GMC Terrain X which is coming to an end in the next few months, I have been looking at the AT4 and see items such as "first in class 2 inch lift" where I could have sworn the Terrain X had the same lift. IMO the Terrain X had a specifc offroad look that jumped out to me that...
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