Subtle changes. Big difference. This recent customer build included: — Illuminated front GMC emblem — Black GMC emblem on the tailgate — Sport assist steps with SIERRA script — Roll out bed cover #gmc #2021sierra #4x4extreme #4x4trucks #at4 #at4nation #gmcallterrain #gmcduramax #gmcsierra1500 #gmcsierraat4 #gmctrucks #horsepower #mudterrain #offroading #sierra3500at4 #sierraloyalty #sixpointsix #truck #trucklife #trucksofinstagram