After upgrading your 6.6L Duramax for maximum power and adding oversized wheels and tires, it's essential to address your truck's factory brake system. Upgrading your 2006-2007 GM 2500HD/3500HD with our featured brake rotors significantly enhances your stopping power. Choose from drilled, slotted, or combination rotors that help dissipate heat, reduce dust, and clean away debris. This results in less brake fade and improved consistency, ensuring your GM stops smoothly and reliably, no matter the load or conditions. Further enhance your trucks stopping power with our selection of Brake Pads!GM Duramax Fitments: 2006, 2007 GM 6.6L Duramax.Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali.Some exceptions apply, please see individual product pages for specific fitments.