I don't recall which brand I had fine service out of for 10 years, they came with the trailer and were never a problem so didn't pay any attention to the brand.
I do tend to use Goodyear tires when buying tires, I have had very good service out of them on various vehicles and so they seem worth a few bucks extra. The engineer in me thought I would look at what a reputable manufacturer says to expect for lifetime of their product.
Goodyear warranty their RV tires for 5 years, and warranty against cracks (likely a larger issue on most moderate trailer usage setups) to 7 years. This would seem to indicate it is reasonable that 10 years was a very reasonable expectation given warranties tend to cover only the early life of a product. Everyone else seems to be posting they replace at like a third of that expectation, ..... maybe there should be a lot more Goodyears bought?
Goodyear info