Today, GMC revealed the 2025 Yukon, the brand's flagship nameplate, with major technology upgrades, a bold exterior and thoughtfully refreshed interior design. The 2025 Yukon introduces the first-ever AT4 Ultimate trim, timed to celebrate the fifth anniversary of GMC's AT4 sub-brand. "Following the all-new GMC Acadia and next-gen GMC Terrain, the addition of the updated 2025 GMC Yukon completes GMC's reimagined SUV lineup," said Duncan Aldred, global vice president, Buick and GMC. "We're raising the bar...