Why 4500 80 ratings matter for your trailer tires
If you've been looking at your sidewall and saw something like 4500 80, you're probably dealing with a heavy-duty tire rating that's common for trailers and haulers. It's one of those specs that doesn't mean much until you're hauling a massive load down the highway and wondering if your equipment is actually up for the task. Most people ignore these numbers until something goes wrong, but understanding exactly what that "4500" and that "80" represent can save you a whole lot of trouble—and money—on the road. ...