Crossword clues for the word: BONNEVILLEFLATS The word BONNEVILLEFLATS has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for BONNEVILLEFLATS Showing 1 to 4 of 4 results Clue(s) Bad Pontiac tires? Part of the Great Salt Lake Desert used for speed tests Site of auto speed tests in the Great Salt Lake Desert Where motor speed records are made.