Have you ever considered converting your truck to super singles? There are a lot of factors to consider and I would highly recommend doing your research and speaking with the tire representative in your area. With that being said, I have listed a few advantages and disadvantages that super singles have over the traditional dual wheel set up. They might help some truck manufactures meet 2014 standards for lower greenhouse gas emissions. Despite the advantages, wide-base designs represent a mere 5% of the tire market currently. Whatever you or your fleet decides, Axle Surgeons® will be there to help you with a damaged spindle, day or night.