2026 GMC, SIERRA 2500 SIERRA 2500, 2026 GMC, SIERRA 2500, AT4, Sterling Metallic 2026 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather, 10-Way Power Driver Seat Adjuster with Lumbar, 10-Way Power Passenger Seat Adjuster with Lumbar, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 Charge-Only Rear USB Ports, 2 Charge/Data USB Ports Inside Center Console, 2 USB Ports, 2-Speed Active Transfer Case, 3 Years SiriusXM, 4-Wheel Disc Brakes, 7 Speakers, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, AT4 Preferred Package, AT4 Premium Plus Package, Auto High-beam Headlights, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic Emergency Braking, Automatic temperature control, Bed View Camera with Two Trailer Camera Provisions, Black Front and Rear Molded Splash Guards, Bose Premium 7-Speaker Sound System, Brake assist, Buckle to Drive, Bumpers: body-color, Cargo Tie-Down Rings (set of 4), Compass, Deep-Tinted Glass, Delay-off headlights, Driver door bin, Driver Memory, Driver vanity mirror, Dual 220-Amps Primary and 170-Amps Auxiliary Alternators, Dual front impact airbags, Dual front side impact airbags, Electric Rear-Window Defogger, Electronic Stability Control, Emergency communication system: OnStar, Engine Block Heater, Exhaust Brake, Floor-Mounted Center Console, Following Distance Indicator, Forward Collision Alert, Front anti-roll bar, Front Bucket Seats, Front Center Armrest, Front dual zone A/C, Front fog lights, Front License Plate Kit, Front Pedestrian Braking, Front Premium Floor Liners with Removable Carpet Insert, Front Rain-Sensing Wipers, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Gloss Black Header Grille and Grille Insert Bars, GMC MultiPro Tailgate Step Lights, Gooseneck/5th Wheel Prep Package, HD Surround Vision, Heated 2nd Row Outboard Seats, Heated door mirrors, Heated Driver and Fron The options and features include: SiriusXM with 360L Trial Subscription, Preferred Equipment Group 4SB, Cargo Tie-Down Rings (set of 4), GMC MultiPro Tailgate Step Lights, 10-Way Power Driver Seat Adjuster with Lumbar, Driver Memory, Power Sliding Rear Window with Defogger, 10-Way Power Passenger Seat Adjuster with Lumbar, Power Front Passenger Windows with Express Up/Down, Deep-Tinted Glass, Keyless Open and Start, Rear Wheelhouse Liners, Power-Retractable Black Assist Steps, Winter Grille Cover, Rear Premium Floor Liners with Removable Carpet Insert, Front Premium Floor Liners with Removable Carpet Insert, Push Button Start, Remote Vehicle Starter System, Electric Rear-Window Defogger, Front Rain-Sensing Wipers, Power Sunroof, Spray-on Pickup Bedliner with GMC Logo, Technology Package, Floor-Mounted Center Console, Inside Rearview Auo-Dimming Rear Camera Mirror, Pickup Box, Gloss Black Header Grille and Grille Insert Bar