2024 Gmc At4 2024 Diesel Mpg. On long road trips if. 2024 gmc sierra 2500 hd mpg.
I’m 1500 miles in on my ’24 3.0 at4x and i love it. My best 50 mile is 27.1 mpg and overall to date is around 23 mpg.
2024 Gmc At4 2024 Diesel Mpg. On long road trips if. 2024 gmc sierra 2500 hd mpg.
I’m 1500 miles in on my ’24 3.0 at4x and i love it. My best 50 mile is 27.1 mpg and overall to date is around 23 mpg.