i got stuck deep about 3 weeks ago and today i put my truck in 4wd and gave it some gas and her a sound that wasnt soo good. like clunking or something i cant even decribe it. suggestins?

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:01 4x4 4door v6 4.0 stepside.
3in body lift.. leveling keys. 285/75/16
airbox mod. throttle cable mod. painted bezel/vents.satin front grille.smoked recon cab lights.hella500s.cherybomb glasspack.
BURNIN GASS AND HAULIN ASS