2024 Gmc Denali 2024 Duramax Diesel
2024 Gmc Denali 2024 Duramax Diesel. 28 to 29 mpg at 70 to 75 if i do 80 it will drop to 26. Current truck is a 2014 duramax with the 6 speed.
For sale by hanlees hilltop gmc: Chevy silverado 1500 units equipped with the 3.0l i6 turbodiesel duramax engine are turning quickly on dealer lots, gm authority has learned.