2024 Chevy Silverado 2500hd Zr2 Bison. Introducing the zr2 family of performance trucks that will let you leave the beaten path. 2025 silverado 2500 hd zr2 4wd with 6.6l v8 l5p turbodiesel duramax engine.
The zr2 family includes the silverado zr2, silverado hd, and colorado zr2. The silverado hd zr2 bison is unique for a couple of reasons, two of which are related to its suspension.