What are the ford f350 box dimensions?

While the Ford F-350's box dimensions vary slight between model years and configurations, we can Make some generalizations across generations. Both a long boxAnd a short boxAre available, and froM2011 througH2015, the long box measures 96.38 inches in length by 63.5 inches to 64.75 inches in width, depending on where you're measuring. The short box in the same model years has the same width measurement, but the overall length is instead 80.19 inches. This is about where you'll be on any model year, within an inch or two. However, some of the older models had an long box length of 97.0 inches, and a short box length of 80.81 inches. While the variation is slight, it means that beds for one model year will not fit on another, so confirm fitment if you're looking to replace the bed or bedliner.