honestly there is a huge difference between stock tires and a 37, but it isnt a good idea. im running them on mine due to clearence issues, but i dont like it, and will be doing a SAS asap to get rid of them.

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99 extended cab, 4.0, auto, 33s, 4x4 lifted with some stuff done

98 2wd 2.5, 5 speed, dropped with some stuff done