seeking 30x10 tritoon trailer w/ 9000# capacity

Hello, We are getting a Qx30 that is 10' wide. I calculate the total capacity needed to be ~9000 lbs., as below: ~5400# - boat dry weight ~2000# - twin Yamaha 425's ~1100# - 166 gallon tank, full (166 * 6.3 lbs/gallon) ~400# - random other stuff that might be on board...anchor, full cooler...