2024 Duramax Tuner Warranty. Gm's new l5p duramax was a huge step forward in diesel technology! Warranty friendly with no need to flash the factory ecm, simply remove the device to return your truck back to 100% factory settings without a trace;
I am in the process of buying a new 2024 lz0 sierra and was wondering if people advise buying the gm warranty to cover the truck. The stealth performance module is the perfect addition to your chevy/gmc duramax l5p (2024) diesel truck.