2024 At4 2024 Duramax Nagar.  — have had many trucks all pretty much modified with a 4in lift or a levelling kit with aftermarket shocks from fox to bilstein and this one is the best riding on and off.  — carbuzz tests the sierra 1500 denali ultimate with the duramax engine, a luxury truck with diesel efficiency and performance.

#9 · jan 5, 2024 if you’re planning on keeping your truck past the 100k mile emission warranty, then you would probably be on your own for exhaust systems problems. Went out to start it up at lunchtime and truck would crank, but no.