Safety and Driver Assistance
Safety continues to be a top priority in the 2026 Sierra 3500HD, which comes equipped with the standard Sierra HD Pro Safety suite. This package features Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, IntelliBeam automatic high beams, Lane Departure Warning, and Following Distance Indicator. These systems work in tandem with standard safety features such as StabiliTrak stability control with Proactive Roll Avoidance, electronic trailer sway control, and hill start assist.
Safety features available include Adaptive Cruise Control, Front and Rear Park Assist, Rear Cross Traffic Alert, Trailer Side Blind Zone Alert, and HD Rear Vision Camera. The whole airbag system comprises dual-stage frontal airbags, seat-mounted side-impact airbags, and head-curtain airbags for both front and rear outboard seats.