You’ve built a semi. Have you considered a RV motorhome?
My wife and I recently went on trip in our RV and it occurred to me it would be a perfect platform; plenty of room for batteries, solar roof panels with 500 mile range it could charge at any campground.
A 24ft model, interests us more With. All the standard features: fresh/grey/black water tanks, kitchen, bathroom and bedroom(king size bed)
Tesla touches:: awd, carbon fiber construction, twin slide outs, kayak storage capable,, mini utility cart. Unique style