Tiffany Slaton’s solo camping trip near Shaver Lake turned into a 3-week survival ordeal that included 13 snowstorms and 11,000-ft climbs.

For the ultimate heavy-duty truck in GMC’s lineup, there’s the 2025 Sierra 3500HD, fresh off 2024’s major update. This year, the Sierra 3500HD carries over with a series of small tweaks to ...