A tractor-trailer with flatbed can carry up to 48,000 lb.
Seed Eco-Home weighs - 200 lb * 50 = 10,000 lb for walls. Plus 64*50 for truss/roof. Total about 13000 lb. With Appliances and all else - around 20,000. Should all fit on a flatbed.
Transport is $1.5 to 2.5 per mile.
Gooseneck with F350 truck can do up to 32000 lb towed weight. 
F450 can do up to 37000 lb tow 
F350 cost $40k+ new. MPG is 7-16 mpg.