GMC ≫ SierraGMC Sierra Denali with CarbonPro Box (2019, fourth generation) photosby Joshua ThompsonThe 2019 GMC Sierra Denali is based on the latest Chevrolet Silverado, but has exclusive headlamps, grille, CarbonPro Box and head up display. ◄ PrevNext ►Credit: GMC 2019 GMC Sierra Denali with CarbonPro Box - open Tags:carbonpro boxdenalifourth generationgmcsierra