2024 Gmc Duramax Tuner. For a 2024 look to wait a few years. Offers multiple power levels, suitable for different driving needs, and significantly boosts truck capabilities.
Expect improved fuel economy, better towing performance. Conveniently upgrade your e41 ecm, found in the 2017+ chevy silverado and gmc sierra 2500/3500/4500/5500 6.6l duramax trucks (l5p and l5d applications), without.