Learn All About The GMC AT4 Package
Photo Credit: GMC What Does AT4 Mean On GMC Vehicles? The acronym AT4 stands for “All-Terrain 4-Wheel Drive.” It represents GMC’s dedicated off-road trim lineup, designed specifically for drivers who want rugged performance without sacrificing everyday luxury. Positioned directly between GMC’s comfortable SLT or Elevation trims and the ultra-luxurious Denali line, AT4 models bridge…