Collection: 2015-2019 GMC Sierra 3500HD Fender Flares
Every fender flare in this collection is fitment-verified for the 2014-2018 GMC Sierra 3500HD. Pocket-style, OE-style, and extended-coverage sets from Bushwacker Pocket Style, Lund Elite Series RX, and EGR Bolt-On Look -- cut for both SRW and DRW dually configurations.
Do I need to drill my Sierra to install these flares? No for most -- EGR Bolt-On Look and OE-style sets use factory mounting holes, while Bushwacker Pocket Style requires minor drilling for the rivet-look hardware. Each product page lists the exact install method.
If it is listed here, it fits your Sierra 3500HD -- guaranteed.