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Four time Baja 1000 winner, four time Baja 500 winner. Solo'ed the Baja 1000 to LaPaz/Cabo twice.
4-Wheeling since 1972, Desert Racing since 1989.
That looks like the paints jobs that prototype or not-yet-available cars have to make it extremely difficult to establish the dimensions of the vehicle.
I saw a small group of GMC pickups at a hotel in Golden last Summer sporting that same pattern -- I'm guessing they were a '14 or '15 body style. Then they put the coverings over them for the night...