2025 Chevrolet Silverado 2025 Zr2 Bison. Chevrolet adds zr2 and zr2 bison trims for 2025 silverado 2500 hd | reviews. Johnson valley offered the rugged terrain to test chevrolet's full line of 2025 zr2 trucks.

Johnson valley offered the rugged terrain to test chevrolet’s full line of 2025 zr2 trucks. How does the legendary zr2 badge work on something so huge?