Hello, be patient with me I belong on the A forum. The last 4 outings with our 32' gas Jayco Precept the wind has been 24 mph or greater. I have the CDL love big vehicles and its my happy place to dr...
There are short bed campers that will work fine on a 1 ton SB SRW. Lance makes 3 or 4 units like that. Adventurer 80 RB would be an option. Bigfoot 1500 series are well made.
Lot's of great options for a lightweight short bed truck.
Without the dually I would look for a non slide unit to keep the weight down. You will also most likely be dealing with a wet bath which can be a little more cramped than a dry shower. You will need to go see them and try them out.