>> diaz: a longtime fixture of american life is shifting gears, looking for a new model to survive. car dealerships are getting a lot less traffic as more purchases happen online and supply chain issues make new vehicles hard to find. but in tonight's "weekend journal" cbs' jeff wagner takes us to a small-town dealer navigating the challenges to its best sales year ever. >> reporter: along highway 55 in the town of kimball, the road to success is a generational journey. ancestors paved the way. >> this would be my grandfather, andrew, who started the business in 1928. >> reporter: family maintain it, and loyal customers trust it. >> i have to be thankful to our local area for supporting us, because it can't happen without that. >> reporter: steven maus is one of three brothers who own a.m. maus and son. there's no pressure. >> there's no pressure.