Chevrolet 6.6 Gas Liter Engine 2024 For Sale. Two powertrains are available for the 2024 silverado hd zr2 and zr2 bison, including. The 2024 chevy express cargo commercial van is no longer available to order with the naturally aspirated 6.6l v8 l8t gasoline engine, gm authority has learned from.

Utilizing port fuel injection, with e38 gm ecm, this. Let’s face it, the silverado high country is a stunner.