Lexus ES-300 2001 Manual page 347

DRIVING TIPS
32L002
" Total trailer weight
D The trailer cargo load should be distributed so
that the tongue load is 9 to 11 % of the total
trailer weight, not exceeding the maximum of
90 kg (200 lb.).
Tongue load
Total trailer weight
D Never load the trailer with more weight in the
back than in the front. About 60 % of the trailer
load should be in the front half of the trailer and
the remaining 40 % in the rear.
330
" Tongue load
x 100 = 9 to 11%