The 2024 Chevrolet Silverado HD ZR2, the brand’s flagship heavy-duty off-roader, is offered exclusively in the 2500 Crew Cab configuration with the standard 6.6L gasoline engine or available 6.6L Duramax Turbo-Diesel. The max payload is 3,397 pounds (gas engine), while the max trailering rating is 18,500 pounds, when equipped with the available Duramax Turbo-Diesel. There's a 13.4-inch-diagonal infotainment screen and 12.3-inch-diagonal configurable driver information center. Production of the 2024 Chevrolet Silverado HD ZR2 and ZR2 Bison begins later this Summer.