I tow my 18ft car hauler with B2650, la534 loader, BH77 backhoe, with my 2006 4.0 L V6 Toyota Tacoma, tow package springs and shocks, I believe 6500lbs rated. Calculated about 5500lbs trailer and machine total. Rides beautifully! It's a way lighter trailer than yours, about 1800lbs, but my...