I would have gone i like a good day trip.montana had reasonal and prudent speed limit with a 5$ waisted fule tax back in the day .don't ask me how I know.the corvette needs a good run.enjoy the music.i did alot of trauma from patients in the lower montana.lots of big furry critters hitting the cars.one said it was big foot but it could have been his head traUma .enjoy life stay healthy.