Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Is 7 loads the most you can get?
E-7429 can get 8 loads (2x4)
or if you want to tow a second loaded truck you can get much more depending on the vehicles, but not really a single load this way.