Chevrolet Silverado Zr2 Bison 2025. We head out to johnson valley to run the new 2025 chevy silverado hd zr2 bison on the tough rock crawling trails made famous by king of the hammers! Chevrolet adds zr2 and zr2 bison trims for 2025 silverado 2500 hd | reviews.
Subtract $10,000 for the gas engine. 2025 silverado 2500 zr2 bison is chevy’s new hd halo truck.