NEW QUESTION, was: Small lightweight TC for '06 2500 megacab

The Laredo is a Hardside, Jat4's is a pop up so it will always be much lower, by at least 18" if not more. 18" is a lot, especially when heavier items (like a Microwave and/or a higher mounted fridge impacts the vertical Cg and contributes to the 'rock and roll' effect. With a pop up, the vertical Cg is always much lower, why I have one as well, that and overhead clearance in the woods.