2025 Chevy Silverado Zr2 2025. Introducing the zr2 family of performance trucks that will let you leave the beaten path. The silverado hd zr2 bison is unique for a couple of reasons, two of which are related to its suspension.

 — for 2025, we get all three trucks — colorado, silverado 1500, and silverado 2500 hd — in zr2 trim. 2025 silverado 1500 duramax keeps trucking;