Elevate your driving experience with the exceptional 2026 GMC Sierra 2500HD AT4. This powerful and capable truck is equipped with a Duramax 6.6L V8 Turbodiesel engine, delivering unparalleled performance and efficiency.- Apple CarPlay & Android Auto- AT4 Premium Plus Package- Bedliner- Blind Spot Monitoring- Bluetooth- Cruise Control- Gooseneck/5th Wheel Prep Package- Heated & Cooled Seats- Heated Steering Wheel- Leather Seats- Multi Zone Climate Control- Navigation System- Parking Sensors- Remote Keyless Entry- Remote Start- SiriusXM Ready- Surround View Camera- Technology Package- Touchscreen Radio- Wireless Phone Charging- X31 Off-Road Package- Bose Premium 7-Speaker Sound SystemDiscover the unrivaled capability of the Sierra 2500HD AT4, designed to take on any terrain with confidence. Its robust Duramax diesel engine, paired with a 10-speed automatic transmission and 4-wheel drive, delivers exceptional power and towing capacity.Elevate your driving experience with the premium features and advanced technology that set the Sierra 2500HD AT4 apart. Enjoy the convenience of Apple CarPlay, Android Auto, and a state-of-the-art navigation system, while the Bose premium sound system delivers an immersive audio experience.Step inside the Sierra 2500HD AT4 and indulge in the luxurious leather-appointed seats, which offer both heating and cooling for maximum comfort. The heated steering wheel and dual-zone climate control ensure you and your passengers can ride in complete comfort, no matter the weather.Dealer's Purchase Price includes a $699.00 dealer administrative fee and dealer-installed accessories but excludes governmental fees such as tax, tag/title, and electronic titling fees. Pricing for Commercial inventory may not include Customized Commercial Bodies or Upfits. Dealer's Purchase Price expires at the end of each business day. Ready to take the next step Visit us at www.ParksBuickGMC.com or call today to get your questions answered, request a custom quote, or book your test drive. Parks Buick GMC in Greenville proudly serves drivers across South Carolina with a wide selection of new Buick & GMC models, commercial trucks, and quality pre-owned vehicles. Stop by 2640 Laurens Rd, Greenville, SC 29607 - we're here to help you find your next vehicle. Price includes: $1000 - Purchase Allowance. Exp. 06/30/2026 Price includes $698 of dealer added accessories.