Better really go over it with a “fine tooth comb” as rushing production never spells well for quality. Rv’s haven’t been known for quality in the best of times, and the less the price the less they check.
My brother has had 2 Grand design 5vers (they push their quality) and both have been relatively poorly done for the cost. They did have a 2 yr warranty but he had to take them both back to the factory (!) to get them fixed right. The dealer didn’t have time and told him he would be out of it for several weeks...right during camping season.
He said the factory did it quick and properly but he had to tow them both 2500 miles rt to get it done. And within a couple months he was fixing more items himself...