2025 Chevy Silverado Zr2 Bison. We’re talking about the colorado zr2 bison, the silverado zr2. If the zr2 just wasn’t enough for you, the zr2.
Introducing the zr2 family of performance trucks that will let you leave the beaten path. Moving to the rear, the 2025 silverado 1500 zr2 showcases a redesigned tailgate with an integrated spoiler, further enhancing aerodynamics and improving fuel efficiency.