All steel, raw wheel. Outside nubs for 6 & 8-lug caps measure 11 5/8". 5-lug options of this wheel are available on the Hot Rod tab. Part numbers ending in "R" are reverse rim and do not work on Dodge trucks. Image shown includes custom black powder coat & lug nuts, not included. Please check proper fitment before mounting. PLEASE NOTE: 16" & 17", 8-lug options do not have vents.