2026 GMC Sierra 2500 HD AT4

com or dealer for details.

4 diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM1 radio capable Bluetooth®®2 streaming audio for music and select phones Wireless Apple CarPlay™ capability for compatible phones3Wireless Android Auto™ capability for compatible phones4Customize and manage entertainment and vehicle feature settingUse, control and manage select smartphone apps through the Infotainment system Voice-activated technology for phone SiriusXM with 360L Trial Subscription With your trial subscription, new GM vehicles equipped with SiriusXM with 360L advance in-car technology will bring you closer to your favorite stars, artists, creators, hosts and athletes1SiriusXM with 360L transforms your ride with our most extensive and personalized radio experience on the road that lets you enjoy ad-free music, talk and news, live sports, comedy, podcasts and moreExperience SiriusXM wherever you go in your vehicle and on the SiriusXM app with personalization features to make discovering your perfect entertainment easier than ever beforeExteriorCargo tie-downs 12-fixed rated at 500 lbs.

31-inchesHigh gloss Black mirror capsAnimated LED projectors headlamps with LED turn signals and Daytime Running LampsIntelliBeam At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions1Animated LED Signature Tail lamps with Stop, turn and Reverse lamps LED taillamps with LED stop lights and animation Rear wheelhouse liners Help protect your truck's rear wheelhouse area from damage caused by dirt, rocks, mud, road salt and the weatherMay require additional optional equipmentTailgate with EZ Lift assist, power lock & release Hitch area lightingMay require additional optional equipmentTailgate and bed rail protection capsGMC MultiPro Tailgate Six function tailgate designed to help improve loading, unloading and accessing the cargo boxHitch area lightingPower lock and releaseMay require additional optional equipmentCornerStep rear bumper Helps make it easier to get into and out of the pickup bedLocated at each end of the rear bumperTextured step pads to help provide secure footingLED fog lampsBody-color rear bumper With integrated CornerStepsWinter Grille Cover May require additional optional equipmentCoastal DuneBlack power-retractable assist steps with LED perimeter lighting Textured step pads help provide secure footingRetracts when not in useDeploy Running Board mode for ...