The first-ever Sierra HD Denali Ultimate leads a refreshed lineup that includes an updated interior, elevated technologies and more pulling power. Led by the first-ever Sierra Heavy Duty Denali Ultimate, the 2024 model year takes the Sierra HD lineup to new heights with premium luxury and comfort, turbocharged pulling power and elevated technology — offering the most trailering assistance technology in its class1. In addition to the debut of the Denali Ultimate trim, the 2024 Sierra HD will build upon GMC’s premium off-road offerings, introducing the off-road optimized Sierra HD AT4X trim later in the model year.
2015 GMC Yukon SLE
Auto-V Magazine test drove the new 2015 GMC Yukon SLE, to give you an overview of the newly designed Yukon SLE. Check out our video as we do a walk-around along with an interior look and much more.