Especially in the recent build. Cargo Carriers can carry up to 1000 volume, compared to 600 for the trunk. You can also install a welding rig, electric forge, kitchen unit, and the FOODCO Kitchen Buddy.
Basically, you can have a mobile base with everything you can ask for and more. The biggest downside, of course, is how many resources said vehicle will drink up in terms of building and maintenance costs. If you don’t have an integrated toolset or a rechargeable welder combined with solar panels, the vehicle will drain batteries by the pallet load.