Collection: 2024-2026 Duramax L5P 6.6L

Dominate the road with the latest in high-output diesel innovation. The 2024-2026 6.6L L5P Duramax takes the proven L5P architecture to new heights, delivering an impressive factory jump to 470 horsepower and 975 lb-ft of torque right off the showroom floor. Paired with a further refined 10-speed Allison automatic transmission, an updated turbocharging system, and next-generation electronic controls, this platform offers unmatched heavy-duty towing precision and lightning-fast responsiveness.

Whether you are performing first-class routine maintenance, optimizing airflow, or tapping into the immense power potential of this modern platform, find everything you need here.