I have a smaller trailer that I tow with my GMC Acadia. Looks to be a similar class of vehicle as yours. The exterior kitchen may not be available on a trailer small enough that you could tow with your vehicle.
As for places to deal with, I bought my trailer from Rangeland and would buy from them again. I also had a great vibe from Bucars. I liked Woody's but found their pricing to be way too high.
Edit- if I had to buy another trailer again today; it would be this one:
http://www.forestriverinc.com/Travel...VType=trailers