2026 GMC Sierra 2500

KEY FEATURES INCLUDE 10-Speed Automatic Transmission - Includes Transmission: Allison 10-speed automatic,Overdrive transmission,Lock-up transmission,Transmission electronic control,Transmission Type: Automatic, 11,350 lbs (5,148 Kg) GVWR, 16-Way Power Driver Seat Adjuster with Lumbar - Includes Driver seat direction: Driver seat with 12-way directional controls,Power driver seat controls: Driver seat power reclining, lumbar support, seatback side bolster support, cushion tilt, fore/aft control and height adjustable control,Massaging driver seat, 20 Ultra-Bright Machined Aluminum Wheels, 220-Amp Alternator, 3 Years SiriusXM - Includes Radio: AM/FM/SiriusXMsatellite, 3.42 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, Body Color Wheel Arch Moldings, Driver Memory, Duramax 6.6L Turbo-Diesel V8 Engine - Includes Dual Heavy-Duty 70 Amp Battery,Battery type: Dual lead acid batteries,Battery run down protection,Accessory power: Retained accessory power,Engine Location: Front mounted engine,Fuel Type: Diesel,Ignition: Compression ignition system,Engine Mounting direction: Longitudinal mounted engine,Engine block material: Iron engine block,Cylinder head material: Aluminum cylinder head,Engine: Duramax 6.6L V-8 diesel direct injection, intercooled turbo, diesel, engine with 470HP,Engine Cylinders: Duramax V8,Compressor: Intercooled turbo, Federal Emissions Requirements, Front Bucket Seats - Includes 16-Way Power Passenger Seat Adjuster with Lumbar,Passenger seat direction: Front passenger seat with 12-way directional controls,Power passenger seat controls: Passenger seat power reclining, lumbar support, seatback side bolster support, cushion tilt, fore/aft control and height adjustable control,Massaging front passenger seat, Front License Plate Kit, Front Premium Floor Liners with Removable Carpet Insert, Hard Folding Truck Bed Cover, LT275/65R20 AT BW Tires - Includes Tires: LT275/65SR20 AT BSW front and rear tires, Pickup Box, Preferred Equipment Group 5SB - Includes LED Cargo Area Lighting,Trailer Side Blind Zone Alert,SiriusXM with 360L Trial Subscription,Radio: AM/FM/SiriusXM with 360Lsatellite,Remote Vehicle Starter System,Power Sliding Rear Window with Defogger,Rear window defroster,Rear windshield: Power rear windshield,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,Signature Denali Ultimate Grille in Vadar