2026 GMC Sierra 3500HD Denali Glacier White 4WD Duramax 6.6L V8 TurbodieselRecent Arrival! Clean CARFAX. CARFAX One Owner.• Adaptive cruise control helps manage highway driving.• Touchscreen navigation with voice control is built in.• Bose premium audio is included.• Climate-controlled front seats and heated rear outboard seats add comfort.• Trailer Side Blind Zone Alert and Cross Traffic Alert support safer lane changes and reversing.• Surround-view camera, bed-view camera, and front and rear parking sensors help with parking and hitching.• Forward collision warning, autonomous emergency braking, and lane departure alert are included.• 4WD and an automatic locking rear differential add traction.• 6.6L V8 gas engine with a 10-speed automatic transmission.• Tow package capability includes a 17,500-lb towing capacity.• Chrome tubular running boards are installed.• GMC MultiPro power tailgate with EZ-Lift and locking function.• Apple CarPlay and Android compatibility are included.• Perforated leather interior with 12-way power front bucket seats, power lumbar, and driver memory.• Dual-zone automatic climate control with rear seat vents.• Rear 60/40 split-folding bench seat for 3 passengers.• Rain-sensing front wipers and forged polished 18-inch aluminum wheels.• Hill-start assist, ABS, and electronic stability control are included.