If it helps, I just sold my 2020 Sierra 1500 Denali Duramax CarbonPro, which had an original MSRP of $72K, for $57K with 21K miles on the odometer. My lease buyout was $54K, so I cleared about $3K of equity off the sale, which was the same amount of my DAS. However, I also purchased the truck using the GM supplier discount, so I started out below MSRP. So, in fact I would count on this truck depreciation outperforming the RV.