In 1971, the Public Health Cigarette Smoking Act banned cigarette advertising on American television. Facing restrictions on their largest marketing channel, tobacco companies pivoted to sports sponsorships as an alternative avenue for brand exposure. R. J. Reynolds Tobacco Company seized the opportunity by entering a title sponsorship agreement with NASCAR, attaching the Winston brand to what had previously been known as the Grand National Division. The series became the Winston Cup Grand National Series, with "Grand National" later dropped in 1986, leaving the name simply the Winston Cup Series.
The financial injection from R. J. Reynolds transformed NASCAR's premier series in concrete ways. The arrangement funded a reduction of the racing schedule from 48 to 31 races per year, focusing the calendar on events with meaningful prize purses. A minimum prize money of $30,000 per race was established, raising the baseline compensation for competitors across the series. The year 1972, when Winston's involvement fully took effect, is recognized by NASCAR as the beginning of the sport's "modern era," reflecting how completely the sponsorship restructured the competitive landscape.
The Winston Cup sponsorship also introduced special bonus programs. In 1985, Winston launched the Winston Million, which offered a one-million-dollar prize to any driver who won three of the four most prestigious races in the series in a single season. The prize was won twice: by Bill Elliott in 1985 and by Jeff Gordon in 1997. The program ran from 1985 to 1997, when it was replaced by the Winston No Bull Five, which awarded one million dollars to drivers who won prestigious races after finishing in the top five of the previous such event.
Throughout the 1990s, the series enjoyed a major boom in popularity. The Winston Cup era coincided with the construction of superspeedways, the professionalization of NASCAR's operations, and the rise of nationally recognized driver personalities. Television contracts grew substantially, with a landmark eight-year deal signed in 1999 with Fox Broadcasting, Turner Broadcasting, and NBC valued at $2.4 billion.
The arrangement grew more controversial as public attitudes toward tobacco advertising shifted. The 1998 Tobacco Industry Settlement sharply restricted avenues for tobacco marketing in the United States, including sports sponsorships. This settlement placed the long-term viability of the Winston sponsorship under increasing pressure.
During the 2002 season, R. J. Reynolds notified NASCAR leadership that it intended to terminate the title sponsorship prematurely, ending its involvement at the conclusion of the 2003 season rather than allowing the deal to run through a natural expiration. NASCAR subsequently negotiated a replacement arrangement with telecommunications company Nextel, which assumed title sponsorship beginning with the 2004 season.
The Winston era, spanning 1971 to 2003, represented the longest single title sponsorship in NASCAR Cup Series history and the period during which the sport established itself as a major professional motorsport in the United States. The sponsorship model that R. J. Reynolds pioneered — a tobacco company using motorsport to sustain brand visibility after broadcast advertising bans — was replicated across many racing series internationally during the same decades. Within NASCAR, the transition away from tobacco marked the beginning of a new commercial identity for the series, as telecommunications, energy drinks, and consumer brands successively assumed the naming rights role that Winston had established.