Hi Irvin,
The Tacoma has a 4.0 V6, 236 hp, 266 lbs-ft, wheelbase ~128".
Tacoma GVWR 5450 lbs
Max truck cargo 1200 (Tacoma weight ~4300)
Max tongue load 650
Max towable 6500
Max combined 11100
I don't know what the tongue weight w/ WDH will be, I'm guessing ~350 (dry).
21FBS theoretical dry...