One-Owner! Clean CARFAX! 2026 GMC Sierra 2500HD Pro 2D Standard Cab Summit White Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 Charge/Data USB Ports, 2-Speaker Audio System Feature, 2-Speed Electronic Shift Transfer Case, 220-Amp Alternator, 3.42 Axle Ratio, 4-Way Manual Driver Seat Adjuster, 4-Way Manual Passenger Seat Adjuster, Apple CarPlay/Android Auto, Automatic Emergency Braking, Bumpers: chrome, Convenience Package, Deep-Tinted Glass, Electric Rear-Window Defogger, Electronic Stability Control, EZ Lift Power Lock and Release Tailgate, Following Distance Indicator, Forward Collision Alert, Front 40/20/40 Split-Bench Seats w/ Coverd Armrest Storage, GMC MultiPro Tailgate, GMC MultiPro Tailgate Step Lights, Hill Descent Control, Lane Departure Warning System, LED Cargo Area Lighting, Off-Road Suspension, Power windows, Push Button Start, Radio: AM/FM with GMC Infotainment System, Remote Keyless Entry, Snow Plow Prep/Camper Package, Speed control, Suspension Package, Upfitter Switch Kit (5), Vinyl Seat Trim, Wheels: 18" Silver 8-Spoke Painted Steel, X31 Off-Road Package.