A 2027 GMC Sierra 1500 prototype has been spied showing off a new larger screen, new design elements and probably powered by a new V8 engine. 2027 GMC Sierra 1500 changes These photos were captured by our spy photographer who passed along these thoughts: We just got our first look at a prototype for the 2027 GMC Sierra 1500, coming about 6 months after our first glimpse of the updated 2027 Silverado 1500. This new GMC Sierra prototype is identified by the unique makeup of its camouflage—adapted to accommodate the styling differences between Chevy’s and GMC’s full-size trucks. A close […] (read full article...)