2026 GMC Sierra 2500

KEY FEATURES INCLUDE 10-Way Power Driver Seat Adjuster with Lumbar, 10-Way Power Passenger Seat Adjuster with Lumbar, 11,350 lbs (5,148 Kg) GVWR, 220-Amp Alternator - Includes Alternator Type: Alternator, 3 Years SiriusXM - Includes Satellite trial: 36 month satellite trial subscription,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, Driver Memory, Duramax 6.6L Turbo-Diesel V8 Engine - Includes Capped Fuel Fill,10-Speed Automatic Transmission,Transmission: Allison 10-speed automatic,Overdrive transmission,Lock-up transmission,Transmission Type: Automatic,Dual Heavy-Duty 70 Amp Battery,DEF fluid gauge: Diesel exhaust fluid (def) gauge,Low level warnings: Low level warning for oil, coolant, fuel, washer fluid, brake fluid and diesel exhaust fluid (DEF),Compressor: Intercooled turbo, Engine Block Heater, Exhaust Brake, Federal Emissions Requirements, Front License Plate Kit, LT275/70R18 AT BW Spare Tire, Pickup Box, Preferred Equipment Group 4SA - Includes LED Cargo Area Lighting,SiriusXM with 360L Trial Subscription,Remote Vehicle Starter System,Keyfob remote start,Smart device remote start,Electric Rear-Window Defogger,Chrome Surround Grille with Chrome Insert Bars,Unauthorized Entry Theft-Deterrent System,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 brake assist system,IntelliBeam Automatic High Beam On/off,Lane Departure Warning,Wireless Phone Projection,120-Volt Instrument Panel Power Outlet,Heated Driver and Front Outboard Passenger Seats,2 Charge/data USB Ports,Steering Wheel Audio Controls,2 Charge-Only Rear USB Ports,OnStar Services Capable,120-Volt Bed Mounted Power Outlet,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,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-Speaker Audio System Feature,Manual Tilt-Wheel/telescoping Steering Column,Steering wheel tilt: Manual tilting steering wheel,Steering wheel telescopic: Manual telescopic steering wheel,Keyless Open and Start,Fob engine controls: Keyless Open/Keyless Start with hands-free access and push button start,Ignition type: Push-button,ProGrade Trailering System,In-Vehicle Trailering System App,Vehicle and trailer reverse assist: Trailering Assist Guidelines vehicle and trailer reverse assist wit