50k i think is a very respectable number for the mtz has my buddy has half life and atleast 30k miles on his.. i had mine for like 7k now and havnt wore too much but i have allot of burnouts and racin on em to haha... not a problem
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07.5 6.7 2500 G56, 1,505lbs TQ!! leveled on MTZ 35's,XRT,mp-8,MODDED RAIL, Intake Horn, AFE BOOST TUBE,DiPricols-x3,Fass 200,120 stix,SB DD 3600,425studs,STG3 CP3,Amsoil fluids,6k HIDS, HUGE THANKS TO WALLY @ FTE DIESEL for many parts! and SPOOL'N LOVEFAB TWINS
