Finally my lug nuts caps are cracking,victims from overtorquing when i bought new tires...In any case I got solid chrome nuts from Amazon, Volt compatible...The eternal question lubricate threads or not ?. Since wheel is aluminum to different metals will have unwanted galvanic exchange... will happen more or less, and in the event of changing the tire at road side will be a pain to have frozen lug syndrome,,,so i feel small antiseize lubrication will be ok,,,but the famous TORQUE,will have to be less then the dry 100 ft.lbs,,,How much less? THat is the eternal question for the experts... [QUOT E=daves2015volt;3726705]Can confirm 100 ft. lbs. All my other cars have been 80 ft. lbs, but GM typical standard is 100. Hope that helps![/QUOTE]