Tundra HD concept

click above image to view a high-res gallery of the TRD Tundra Double Cab var digg_url = 'http://digg.com/design/Toyota_TRD_Tundra_concept_is_big_brawny_and_orange'; Though Toyota will have an actual diesel-powered heavy-duty Tundra on hand at the SEMA Show in Las Vegas next week, we doubt it ...