The ZR2 and ZR2 Bison feature a white animation lighting signature. 2025 Chevy Silverado 1500 Z71 vs Custom Trail Boss vs LT Trail Boss vs ZR2 vs ZR2 Bison Edition - Exterior ...
while the Bison gets 35-inch versions of the same Goodyear territory mud-terrain tires. The Z71, meanwhile, muddles through with 18-inch wheels paired with still-good all-terrain tires.
Trail Boss, Z71 and ZR2 trims have off-road-focused features; the flagship ZR2 Bison comes with massive 35-inch all-terrain tires, a wider front and rear track, steel underbody skid plates ...