Well, I've been using my BBQ during trips for a while now and can say that it's a really nice piece of equipment. It is a Magma model a10-603 w/optional Magma LPG hose kit model a10-225 and type 3 regulator. This is the RV model with flip out legs, not the boat model with boat mounts. It is high quality stainless steel, but light and easy to clean. It weighs about 15.5 lbs and is 22.6"x14.8"x13.3". The grill surface is 9"x18". The size may look to be too small for some folks, but it is a bit deceptive. It puts out lots of heat and I have had no problems with moderate wind so far.
I also purchased the carry/storage bag, and I have to say that it is well oversized. You can also store utensils, hoses and regulators (LP bottles too) in it. The BBQ and hoses with storage bag fit nicely in the top shelf of the rear passenger side storage compartment. Without the bag, it takes up lots less space.
I paid about $160 for the BBQ alone on Amazon, but it is also available at Sears, Camping World, etc. Highly recommended!
I've also used the grill mats that you can get from QVC or Amazon. They can be cut to size and they're reversible, reusable and washable. What I like is that it keeps the grill cleaner, grill marks still come through and you can easily grill small or thin things like veggies.
The gas line on our PC is on the regulated side, so a BBQ with its own pressure regulator may choke the gas down too much. We got the type 3 regulator from Magma which is actually a control valve for low pressure. A type 1 regulator allows you to use those little canisters. Here's the link to the actual site where you can read about it, and the link to the manual is on the right side of the page
http://www.magmaproducts.com/Products/Marine_Products/Gas_Barbeque_2/Adventurer_Series/A10-603/a10-603.html - Mike