2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Bed Liners

Protect your 2017-2019 GM 6.6L Duramax L5P’s truck bed from heavy gear and harsh weather with a durable, high-quality bed liner from Alligator Performance. These premium bed liners provide full coverage in a simple, drop-in package, making them ideal for protecting your bed while hauling furniture, recreational equipment, or other cargo that can cause substantial damage. Easy to install, remove and clean, these liners and mats offer impressive protection against dents, scratches, anything Mother Nature throws your way.  GM Duramax Fitments: 2017, 2018, 2019 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.