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They aren't in production yet, but I think it should be able to do the job. I believe the Tri-Motor is supposed to have a towing capacity of 14,000 pounds!
If it can do everything their other half ton trucks can do and cost the same or less than what they have the Farmers will buy it. I don't see many 1/2 trucks working on Farms. Mostly 3/4 and 1 ton or larger trucks.