Guess the theme

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Across
  1. 4. large trees found in northern california
  2. 6. a GMC SUV
  3. 8. GMC yukon SUV
  4. 9. Mount is a hill in Jerusalem
Down
  1. 1. persistent body of dense ice that is constantly moving downhill under its own weight
  2. 2. A mighty warrior and a young boy with supernatural powers search for enlightenment in a ruthless post-apocalyptic America controlled by feudal barons.
  3. 3. A desert plant (Yucca brevifolia) native to the Mojave Desert
  4. 5. mcdonalds golden
  5. 7. show that is popular and stars kevin costner