2025 Chevy Silverado 2025 Duramax Tuner. The derringer inline tuner requires a very different tune. Safely increase power and fuel economy for your 2025+ chevy/gmc 2500 and 3500 duramax l5p.
Give your gm silverado/sierra 2500hd/3500hd a unique appearance with all the custom parts xdp has available including lift kits, lighting accessories, and much more! If you wanted to tune your truck right off the batt you wouldโve needed to buy a 22 or older 21โ lm2 s&b intake, ppe hot/cold charge pipe,.