Sierra AT4

Description

GMC Sierra AT4 Base stands out as a strong-character version within the GMC lineup, with a more expressive, dynamic, and exclusive feel than the standard variants. The model is designed to combine road presence, ease of use, and mechanical character, with a stronger identity than most cars in its segment. On paper, it delivers 308.9 KW @ 5600 RPM420 HP @ 5600 RPM414 BHP @ 5600 RPM of power, 460 lb-ft @ 4100 RPM623 Nm @ 4100 RPM of torque, underlining a clearly performance-focused brief. That character is backed up by All Wheel Drive drivetrain, 10-speed automatic gearbox, gasoline power, turbocharged direct injection, supporting a more focused and engaging driving experience. With a stated weight of 5007 lbs (2271 kg), this version also reflects the technical density typical of cars that aim to combine prestige, equipment, and performance.