If buying used, avoid 2021 and 2022 "covid " units. Most lines, regardless of prior build quality, suffered greatly during those years to put out good products. Some may have managed to put out some good units but the overall performance during those years is very spotty.
2020 Keystone Cougar 22RBS, Ram 1500, two Jacks and plenty of time to roam!
The difference between genius and stupidity is that genius has its limits. A.E.
Good Sam Life Member