3,428,689 Kate Richey // August 21, 2014 // Updated: August 21, 2014 Number of the Day Total number of motor vehicles registered in Oklahoma in 2011 Source: U.S. Office of Highway Policy Information. Share This: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Share on Tumblr (Opens in new window) Tumblr Share on Reddit (Opens in new window) Reddit Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print ABOUT THE AUTHOR Kate Richey // [email protected]