Increasing the Weight rating in pounds as posted on the sidewall is more important than brand .
There is a good solution that uses your current 15 inch wheels , that will fit your wheel wells :
There are at least 2 different LT graded tires in a 225/70 R15 size that can be fitted to your current wheels .
Neither are made in china.
Recent discussions on this forum have shown that LT tires are graded using a tougher standard .
They are :
Goodyear Cargo G26 rated 2470 # , made in germany and france.
Continental Vanco 2 rated 2470#, made in germany and slovokia .
I ordered continentals from tire rack on a monday and they were delivered by wednesday recently .
Goodyear G26:
http://www.tirerack.com/tires/tires.jsp?tireMake=Goodyear&tireModel=Cargo+G26&partnum=27R5G26&vehicleSearch=false&fromCompare1=yes&tab=Specs
Continental Vanco 2 :
http://www.tirerack.com/tires/tires.jsptireMake=Continental&tireModel=Vanco+2&partnum=27R5V2&vehicleSearch=false&fromCompare1=yes&tab=Specs
There is plenty of evidence to show that Maxxis brand tires are no better than any other Asian brand .
There are 20 reported Maxxis failures on this forum , and so far no Maxxis passenger car tire has been above the Lowest 25 % in ratings per Consumer Reports .
The best way to improve your chances of not having a tire failure is to increase the load weight rating in pounds as shown on the sidewall .
That is measurable .
To rely on brand for improvement is similar to going to a casino .
That is not measurable .