This 2026 GMC Sierra 3500HD comes equipped with the following features Gooseneck/5th Wheel Prep Package, Preferred Package (Hitch Guidance with Hitch View and LED Cargo Area Lighting), Remote Start Package (Electric Rear-Window Defogger and Remote Vehicle Starter System), SLE Convenience Package (10-Way Power Driver Seat Adjuster with Lumbar, Dual-Zone Automatic Climate Control, and Manual Tilt-Wheel/Telescoping Steering Column), Suspension Package, 10-Speed Automatic, 4WD, Jet Blk Clth Cloth, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 Charge/Data USB Ports, 2 Speakers, 2-Speaker Audio System Feature, 2-Speed Electronic Shift Transfer Case, 3.73 Rear Axle Ratio, 4-Way Manual Driver Seat Adjuster, 4-Way Manual Passenger Seat Adjuster, 4-Wheel Disc Brakes, 6"" Rectangular Chromed Tubular Assist Steps, ABS brakes, Air Conditioning, AM/FM radio: SiriusXM with 360L, Auto High-beam Headlights, Automatic Emergency Braking, Brake assist, Buckle to Drive, Bumpers: chrome, Chrome Surround Grille with Chrome Insert Bars, Cloth Seat Trim, Compass, Deep-Tinted Glass, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Emergency communication system: OnStar Services capable, Exterior Parking Camera Rear, Following Distance Indicator, Forward Collision Alert, Front 40/20/40 Split-Bench Seats with Lockable Storage, Front anti-roll bar, Front Center Armrest w/Storage, Front Pedestrian Braking, Front reading lights, Front wheel independent suspension, Fully automatic headlights, GMC Premium 13.4"" Diagonal Information Display, Heated door mirrors, Heavy-Duty 80 Amp-Hour Battery, Illuminated entry, IntelliBeam Automatic High Beam on/Off, Keyless Open and Start, Lane Departure Warning System, Low tire pressure warning, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Pickup Bed, Power door mirrors, Power steering, Power windows, Premium audio system: Premium GMC Infotainment System, Push Button Start, Radio: AM/FM Stereo with Premium GMC Infotainment System, Rear step bumper, Remote keyless entry, SiriusXM with 360L Trial Subscription, Speed control, Steering Wheel Audio Controls, Steering wheel mounted audio controls, Tachometer, Tilt steering wheel, Traction control, Trip computer, Turn signal indicator mirrors, Variably intermittent wipers, Voltmeter, and Wireless Phone Projection. 10-Speed Automatic, 4WD, Jet Blk Clth Cloth. New Price! 2026 GMC Sierra 3500HD Onyx Black SLE 4WD 10-Speed Automatic 6.6L V8 Price does not include tax, title, license and document fees. Not everyone qualifies for all rebates. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 06/30/2026