We went to the RV show this past weekend in Ft Worth, There were a few that were priced right and probably what you might find in your range. The smaller ones did have a 1000lb cargo space limit though.
I eneded up talking to a guy there that does custom welding and I am going to have a diamond plate rack with ramps attached to the back of my travel trailer. This will work for me with the Stumps smoker. At $600 it is cheaper than trading in and taking a beating on my RV. With gas prices going up, it will be cheaper than my wife hauling the flatbed trailer and me with the travel trailer. Plus I sort of like her company