2001-2004 GM 2500HD/3500HD 6.6L LB7 Duramax 3rd Brake Lights

Upgrading the 3rd brake light on your 2001-2004 GM 6.6L is an often-overlooked upgrade, however, a modern LED third brake light can make a surprisingly noticeable enhancement for your GM 2500HD/3500HD. Whether you're replacing a dim stock light or looking for added visibility and modern style, Alligator Performance offers a range of LED third brake lights to suit your needs. Featuring simple installations and greater in overall light output, these featured lights are designed to provide hassle-free lighting and styling upgrade for your GM. Pair your new high powered 3rd brake lights with our selection of Taillights! GM Duramax Fitments: 2001, 2002, 2003, 2004 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.