Used 2026 Gmc Sierra 2500 HD AT4

This used 2026 GMC Sierra 2500HD AT4 is the ideal heavy-duty pickup for those who require power, durability, and advanced features. With just 3,503 miles, it showcases a bold Sterling Metallic exterior that commands attention, paired with a sophisticated Jet Black interior with Kalahari accents. Powered by a 6.6-liter turbocharged diesel engine delivering 470 horsepower and 975 lb-ft of torque, this truck is built for serious work and off-road adventures. Its 10-speed automatic transmission combined with a 4WD drive train ensures smooth handling and exceptional capability. Loaded with premium features such as adaptive cruise control, Apple CarPlay, backup camera, blind-spot monitor, Bluetooth, collision warning, and cross-traffic alert, this used Sierra offers both tech and performance. Additional comforts include heated seats, wireless phone charging, a sunroof, navigation, a premium audio system, and a tow package—making it versatile for work, play, or leisure.