I'm new to the forum. I have a GMC 2500 with a 40' Solitude fifth wheel. I'm wanting to tow an aluminum ATV trailer behind the fifth wheel just large enough to carry one side by side ATV. I imagine I...
Okay, what's the point of the link? If you're referring to the "cargo extension", then you'll have to check on the definition, because anything I could find that was defined as a "cargo extension" had no wheels, it was just attached to the rear of a vehicle. And that could easily be what the WA DOT is referring to since they make no mention of a trailer having to have wheels. You'll have to ask them.