The 2026 GMC Sierra HD SLE 2WD Regular Cab 171 WB, 84.5 CA, was released in late 2025, is a robust and capable heavy-duty truck engineered for power and precision. It boasts a 6.6L Gas V8 engine delivering 401 horsepower and 464 lb-ft of torque, paired with a 10-speed automatic transmission for smooth and efficient performance. The rear-wheel drive system and 8.15-inch ground clearance ensure reliable handling, while its 171-inch wheelbase enhances stability. Inside, enjoy Bluetooth, Wi-Fi hotspot, and smart device integration. Safety features like a back-up camera, blind-spot monitor, and cross-traffic alert provide added confidence on every drive.