For the ZR2, nothing. The Silverado's flagship off-road trim is available only with the Duramax and the 6.2-liter V-8, and ...

That’s mostly nonsense, of course. I spent a week and a half with a 2025 Chevrolet Silverado 1500 Z71 Trail Boss (with the Duramax!), and while it can’t quite match the bravado and watering ...