The 2026 GMC Sierra HD Pro 2WD Regular Cab 171 WB, 84.5 CA, was released in late 2025, is a durable and performance-driven heavy-duty truck built for demanding tasks. Powered by a 6.6L Gas V8 engine producing 401 horsepower and 464 lb-ft of torque, it pairs with a 10-speed automatic transmission for smooth power delivery. Its rear-wheel drive configuration, 8.15-inch ground clearance, and 171-inch wheelbase provide excellent stability and control. The cabin supports Bluetooth, Wi-Fi hotspot, and smart device integration, while safety features like a back-up camera, blind-spot monitor, and cross-traffic alert ensure maximum protection and convenience on every drive.