States With Highest and Lowest Gas Prices by SRTC Staff | Jan 21, 2015 | Uncategorized | 0 comments I hear people complain often about Washington having “one of the highest” gas taxes in the country. But is that really true? USA Today tallied the states with the highest and lowest gas taxes and you might be surprised by some of the results. You can check them out here. Submit a Comment Cancel replyYou must be logged in to post a comment.