On smaller wheels like the 15's and 14's that I have, your limited to China Bombs, the no name and even recognizable names like Goodyear.
I've searched different forums and have found complaints about every brand, except for Maxxis.
I'm ordering the 225/75R15 "E" 10 ply tires for my tandem axle hauler. They'll probably die from age rather than wearing out due to the limited towing I do with this trailer, but at least the confidence is better.