Lucky for you it's rated to tow 8700lbs 7716lbs with the P300, and the GVWR is over 14,500 lbs like the Disco. The P400 spec is 8,201lbs with GVWR over 15,000lbs. I see Tacos and 4Runners with lower ratings towing 5th wheels or toy haulers over high passes all the time, and they have lower...