2004.5-2005 GM 2500HD/3500HD 6.6L LLY Duramax Bed Liners

Installing a high-quality bed liner is the perfect upgrade for any GM owner! Whether you prefer comfortable padded materials or tough liners that resist scratches and dents, our selection of premium bed liners will strengthen your 2004.5-2005 GM 2500HD/3500HD bed with added protection. Bed liners are an excellent choice for any truck owner who frequently uses their truck bed and wants to shield it from wear and tear. Equip your truck with a Tonneau Covers for even greater truck bed protection!  GM Duramax Fitments: 2004, 2005 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.