2026 GMC Sierra 2500HD AT4 Crew Cab 4WD

KEY FEATURES INCLUDE 10-Speed Automatic Transmission - Includes Transmission: Allison 10-speed automatic,Overdrive transmission,Lock-up transmission,Transmission electronic control,Transmission Type: Automatic, 10-Way Power Driver Seat Adjuster with Lumbar - Includes Driver seat direction: Driver seat with 8-way directional controls,Driver lumbar: Driver seat with 2-way power lumbar,Power driver seat controls: Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control, 20 High Gloss Black 8 Spokes Aluminum Wheels, 3 Years SiriusXM - Includes Satellite trial: 36 month satellite trial subscription,Radio: AM/FM/SiriusXMsatellite, 3.73 Rear Axle Ratio, 5th Wheel and Gooseneck Trailer Wiring Provisions, AM/FM Stereo with Premium GMC Infotainment System - Includes Voice activated audio: Voice activated audio controls,Wireless streaming: Bluetooth® wireless audio streaming,Primary display size: 13.4 inch primary display,Primary display touchscreen: Primary monitor touchscreen,Handsfree: Bluetooth® handsfree wireless device connectivity, AT4 Preferred Package - Includes Power Sliding Rear Window with Defogger,Rear windshield: Power rear windshield,LED Smoked Amber Roof Marker Lamps,Universal Home Remote, Black Sport Step, Driver Memory, Federal Emissions Requirements, Front Bucket Seats - Includes 10-Way Power Passenger Seat Adjuster with Lumbar,Passenger seat direction: Front passenger seat with 8-way directional controls,Front passenger lumbar: Front passenger seat with 2-way power lumbar,Power passenger seat controls: Passenger seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control, Front License Plate Kit, GMC MultiPro Tailgate Step Lights, LT275/65R20E 126/123 Off-Road T/A KO3 Tires - Includes Tires: LT275/65SR20 AT BSW front and rear tires, LT275/70R18 AT BW Spare Tire, Pickup Box, Preferred Equipment Group 4SB - Includes LED Cargo Area Lighting,Trailer Side Blind Zone Alert,SiriusXM with 360L Trial Subscription,Remote Vehicle Starter System,Keyfob remote start,Smart device remote start,Safety Alert Seat,Ultrasonic Front and Rear Park Assist,Trailer Cam Provisions and Trailer Viewing Software,Electric Rear-Window Defogger,Floor-Mounted Center Console,Beverage holders: Front beverage holders,Floor console: Full floor console,Floor console storage: Covered floor console storage,Armrests front center: Front seat center armrest,Gloss Black Header Grille and Grille Insert Bars,Unauthorized Entry Theft-Deterrent System,Bed View Camera with Two Trailer Camera Provisions,Front Rain-Sensing Wipers,Sierra HD Pro Safety,Forward Collision Alert,Following Distance Indicator,Front Pedestrian Braking,Buckle to Drive,Automatic Emergency Braking,Brake assist system: Automatic Emergency Braking predictive brake assist system,IntelliBeam Automatic High Beam On/off,Lane Departure Warning,Wireless Phone Projection,2 USB Ports,Rear Cross Traffic Alert,120-Volt Instrument Panel Power Outlet,2 Charge/data USB Ports Inside Center Console,Heated Driver and Front Outboard Passenger Seats,Wireless Charging,X31 Off-Road Package,Off-Road Suspension,Suspension: Off-road ride suspension,Shock absorbers: Rancho gas-pressurized shock absorbers,Inclinometer,Hill Descent Control,Skid Plates,Front Premium Floor Liners with Removable Carpet Insert,Steering Wheel Audio Controls,Rear Premium Floor Liners with Removable Carpet Insert,2 Charge-Only Rear USB Ports,OnStar Services Capable,120-Volt Bed Mounted Power Outlet,Heated 2nd Row Outboard Seats,Power Front Passenger Windows with Express Up/down,One-touch down window: Front and rear one-touch down windows,One-touch up window: Driver and passenger one-touch up windows,Bose Premium 7-Speaker Sound System,2-Speed Active Transfer Case,4WD type: AutoTrac part and full-time 4WD,Transfer case: Electronic transfer case shift,Two-Speed Transfer Case,Deep-Tinted Glass,6.6L V8 with Direct