2025 GMC SIERRA 1500 AT4

This 2025 GMC Sierra 1500 AT4 is a robust pickup truck built for capability, offering a compelling option in the competitive full-size truck segment. Under the hood, it's equipped with a 3.0-liter inline-6 Duramax diesel engine, featuring a turbocharger and Dual Overhead Cam (DOHC) valve train design, hinting at strong torque for towing and hauling needs, a common desire for trucks in its class. The 10-speed automatic transmission paired with its 4WD/4-Wheel Drive/4x4 system ensures confident performance across various terrains. The AT4 trim level typically signifies enhanced off-road prowess, and the standard safety features, including ABS, ESC, traction control, adaptive cruise control, forward collision warning, and lane keeping assistance, highlight GMC's commitment to driver confidence. Notable interior amenities include keyless ignition and a standard backup camera. With 2 rows of seating accommodating up to 5 occupants, this Sierra 1500 AT4 presents a well-appointed package. For those considering this powerful GMC pickup, a comprehensive vehicle history report can provide crucial insights into its past, complementing the detailed specifications you see here.