Meet the 2025 GMC Sierra 2500HD AT4???a powerful diesel workhorse built for those who demand capability and refinement. This gray turbodiesel truck combines the legendary durability of the Duramax 6.6L V8 Turbodiesel engine with premium comfort and advanced technology, making it equally at home on the job site or the open road.**Key Features:**- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic and 4WD- Power Sunroof with glass rear window- Technology Package including advanced infotainment and connectivity- Bose Premium 7-Speaker Sound System with SiriusXM 360L Trial- Gooseneck/5th Wheel Prep Package with hitch platform- AT4 Preferred Package with off-road capability- Spray-On Bedliner with GMC Logo and LED cargo lighting- HD Surround Vision with bed view and trailer cameras- Heated and ventilated premium leather front seats- Multicolor 15 Head-Up Display with wireless phone projectionThis truck has been recently serviced and shows excellent mechanical, exterior, and interior condition with 20,599 miles. The comprehensive feature set includes driver and passenger seat memory, heated steering wheel, ultrasonic parking assist, and trailer side blind zone alert???everything you need for confident towing and daily driving.Visit our Tampa showroom today to experience this exceptional Sierra 2500HD in person. Our team is ready to discuss financing options and answer any questions about this premium diesel truck.**TRANSPARENT PRICING & FINANCING:** Financing available for approved and challenged credit, with rates as low as 5.99% APR for qualified buyers. Not all qualify; rate is estimated and manufacturer incentives may apply. Bank drafts and outside lienholders not accepted. Personal checks and credit cards accepted with limits. Cash buyers are not charged more.Online prices exclude **optional dealer-installed accessories**; these are not required to purchase the vehicle. Most vehicles come with one key and may not include floor mats. Some vehicles may be sold **AS-IS with no warranty**. Prices plus tax, tag, title, $1,199 dealer fee and $434 electronic filing fee. Offers mutually exclusive.We do not sell to dealers, wholesalers or exporters, hold vehicles, or accept deposits. Vehicles subject to prior sale and final dealer acceptance. Call or email to verify availability, pricing and details. We strive for accuracy but are not responsible for errors or omissions. **See dealer terms.**