What kinds of red wine have the highest sugar content?

I had a Fontana Dolce red wine that had a sugar content number of 3. I was wondering what other red wines have higher numbers, 2 or 3.|||port is fortified with sugar, so its high


also many of the "bum wines" and cheap wines generally have high sugar content:


MD 20/20, Boone's Farms, Wild Vines, Arbor Mist, etc|||Port wine is in the range of 15 or so, but I guess that's in a category of its own. Essentially, it's fortified red wine.