The only place I know that "fairly sure" is not an engineering term is in the amateur astronomy community. As in I'm "fairly sure" I was able to see that really faint nebula ;+]
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2018 Montana 3791RD (SOLD)
2017 Ram 3500 DRW 6.7 Cummins Aisin, B&W RVK3600 (SOLD)
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