2026 GMC Sierra 1500

KEY FEATURES INCLUDE 10-Speed Automatic Transmission - Includes Transmission: 10-speed automatic,Overdrive transmission,Selectable mode transmission,Lock-up transmission,Transmission electronic control,Sequential shift control: Sequential shift with steering wheel controls,Transmission Type: Automatic, 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, articulating upper backrest, fore/aft control and height adjustable control,Massaging driver seat, 18 X 8.5 Painted Aluminum Wheels, 220 Amp Alternator, 3.23 Rear Axle Ratio, 7,300 lbs (3,311 Kgs) GVWR, Driver Memory, Duramax 3.0L Turbo-Diesel I6 Engine - Includes Engine Location: Front mounted engine,Fuel Type: Diesel,Ignition: Compression ignition system,Variable intake manifold,Engine Mounting direction: Longitudinal mounted engine,Engine block material: Aluminum engine block,Cylinder head material: Aluminum cylinder head,Engine: Duramax 3L I-6 diesel direct injection, DOHC, variable valve control, intercooled turbo, diesel, engine with 305HP,Engine Short: Duramax 3L I-6 DOHC,Engine Configuration: Duramax I6,Compressor: Intercooled turbo, Engine Block Heater, 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, articulating upper backrest, fore/aft control and height adjustable control,Massaging front passenger seat,Split front seats: Bucket front seats, Front License Plate Kit, GMC MultiPro Tailgate Step Lights, LT275/70R18 BW MT Tires - Includes Tires: LT275/70SR18 MT BSW front and rear tires, Off-Road High Clearance Step, Preferred Equipment Group 4SG - Includes Trailer Side Blind Zone Alert,Power Sliding Rear Window with Rear Defogger,Rear window defroster,Rear windshield: Power rear windshield,Ultrasonic Front and Rear Park Assist,Trailer Camera Provisions,Electric Rear-Window Defogger,Theft Deterrent System (unauthorized Entry),Gloss Black Header with Dark Nickel Grille Insert Bars,Front Rain-Sensing Wipers,Heavy-Duty Air Filter,Skid Plates,120-Volt Interior Power Outlet,120-Volt Bed Mounted Power Outlet,Heated Driver and Front Outboard Passenger Seating,Wireless Charging,Front Premium Floor Liners with Removable Carpet Insert,Rear Premium Floor Liners with Removable Carpet Insert,Color-Keyed Carpeting Floor Covering,Floor covering: Full carpet floor covering,Floor coverage: Full floor coverage,OnStar Services Capable,Driver-Selectable Full-Locking Front Differential,Heated 2nd Row Outboard Seats,Off-Road Suspension,Suspension: Off-road ride suspension,Shock absorbers: Gas-pressurized shock absorbers,Power Front Passenger Windows with Express U