2024 Gmc Duramax 3.0 Review. Initially introduced on select trims, the lzo duramax diesel is now the base engine for the at4x. 2024 gmc sierra 1500 at4.

Improved styling, an upscale interior, and more powerful duramax engine make the refreshed silverado. 2024 chevrolet silverado 1500 zr2 duramax vehicle type: