New 2026 GMC Sierra 2500HD AT4X For Sale FREMONT, CA

Now offering Home delivery!!!First oil change service complimentary.Meet the 2026 GMC Sierra 2500HD AT4X—a powerful diesel-powered crew cab built for serious work and commanding presence. Finished in Black with premium Obsidian Rush leather, this 4WD beast combines rugged capability with refined comfort, delivering the performance and technology you expect from GMC's premium truck lineup.• Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission• Backup Camera and HD Surround Vision with Bed View and Trailer Cam• Premium GMC Infotainment System with Navigation and SiriusXM 360L• Bluetooth® connectivity with wireless phone projection and Apple CarPlay/Android Auto• Gooseneck/5th Wheel Prep Package—ready for serious towing capability• Bose Premium audio system with 12 speakers and steering wheel controls• Heated and ventilated leather seats with power adjustments front and rear• Multicolor 15-inch head-up display and remote vehicle starter• Ultrasonic park assist, trailer tire pressure monitors, and electronic stability control• Dual 220-amp primary and 170-amp auxiliary alternators with engine block heaterExperience premium truck capability and technology at your convenience. Contact us today to schedule your test drive and discover why the AT4X stands out in its class.Get your VETT