Meet the 2026 GMC Sierra 3500HD Pro Crew Cab in Summit White, a heavy-duty 4WD truck equipped for demanding work and everyday driving. Its Duramax 6.6L V8 turbodiesel pairs with a 10-speed automatic transmission, while dual rear wheels provide a sturdy foundation for heavy-duty tasks.

The Jet Black interior features a practical front 40/20/40 split-bench seat with vinyl trim, manual driver and passenger seat adjustments, and a split-folding rear seat. The Crew Cab provides four doors and a spacious cabin for passengers and gear.

Key features include:
• 6.6L Duramax V8 turbodiesel engine and 10-speed automatic transmission
• Four-wheel drive with a 2-speed electronic shift transfer case
• Dual rear wheels
• Exhaust brake and engine block heater
• Dual alternators: 220-amp primary and 170-amp auxiliary
• Heavy-duty 80-amp-hour battery and 170-amp alternator
• 40-gallon rear fuel tank
• Suspension Package and 17-inch painted steel wheels
• Chrome bumpers and chrome grille with flat-black grille insert bars
• High-visibility black outside mirrors with power adjustment
• Deep-tinted glass, solar-absorbing tinted glass, and electric rear-window defogger
• Winter grille cover

The GMC Infotainment System includes Apple CarPlay and Android Auto compatibility, wireless phone projection, and a six-speaker audio system. Two rear USB ports provide charge-only connectivity, and remote keyless entry adds convenience.

Driver-assistance and safety features include Forward Collision Alert, Front Pedestrian Braking, Lane Departure Warning, Following Distance Indicator, automatic high-beam headlights, and a rear-view mirror with auto-dimming. The truck also includes stability and traction control, four-wheel disc brakes with ABS, brake assist, and an OnStar Services-capable emergency communication system. 🚘