i run the km2. they are awesome. quiet on road and great off road. mine measured out at 36.6 when new.
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DISMANTLED AND SOLD: '06 Cummins 2500hd quad cab sport 4x4, 6in Procomp lift, 37" BFG KM2s, Recon ultra white cab lights, power pup, 6in RBP tip, muffler M.I.A. audio upgraded. Lookin for a 12ver!