2026 GMC Sierra 3500 HD: Safety Features You Can Count On
The 2026 GMC Sierra 3500 HD offers strong safety features that help you feel confident behind the wheel. This heavy-duty truck has multiple airbags, including dual-stage frontal airbags the driver and front passenger. Side-impact airbags and head-curtain airbags cover front and rear seating positions. The Sierra HD Pro Safety package adds Forward Collision Alert, Automatic Emergency Braking, and Front Pedestrian Braking.
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