UnderCover Lux - GMC Sierra 2017-2019
Fitment: GMC Sierra 2017-2019
2017-2018 GMC Sierra & 2019 Limited 6.7ft Short Bed Std/Ext/Crew (2017-2019 1500,2500,3500) GPA(WA457B) - Gasoline | Fitment notes: (WILL NOT FIT THE 2014 SIERRA 2500HD, WILL FIT THE 2015-2019 SIERRA 2500-3500HD) | Bed Size: 6' 7" | Years: 2017-2019