2025 Gmc Sierra Hd. Adaptive cruise control with trailering will now be standard on twice as many trim levels of the 2025 gmc sierra hd, with less prerequisite parts or packages. Choose either a gmc sierra 2500 hd or 3500 hd and learn more about the vehicle specs, trims, and features available.

Prospective customers can now option out the 2025 gmc sierra hd using the online configurator tool at the official big red website. The sierra hd includes gmc pro safety features, with available options like automatic emergency braking, lane departure warning, and intellibeam® headlights for.