Safe and reliable, this 2026 GMC Sierra 2500HD Denali comfortably packs in your passengers and their bags with room to spare. Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering, Trailer Side Blind Zone Alert, Trailer Camera Provisions and trailer viewing software, Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire), Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver.* Feel Safe on the Road with Your GMC Sierra 2500HD *StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist, Seat Belt Adjustable Guide Loops, front row only, Safety Alert Seat, Rear Seat Belt Indicator, Rear Cross Traffic Alert, OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.), OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including select remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (Requires (UE1) OnStar. OnStar Basics includes select remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.), LED Signature DRL's, Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.), Hitch Guidance with hitch view with Image adjustment, Pan/Zoom/Tilt, Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching, HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a center stack display. Includes front camera washer., Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.), Front and Rear Park Assist, Ultrasonic, Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.), Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.), Daytime Running Lamps, LED signature lighting, Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety.), Bed View Camera, camera in the CHMSL to show a view of the cargo bed display located in infotainment screen, includes Two Trailer Camera Provisions, Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.).*Fully-Loaded with Additional Options*MAX TRAILERING PACKAGE includes 3500 HD Frame, 3500 HD Leaf Springs, 12 Rear axle, 3500 HD Shock Package, (CGN) spray-on bed liner and (Z6A) Gooseneck / 5th Wheel Prep provisions with bed stamped holes and caps, DENALI RESERVE PACKAGE includes (CWM) Technology Package and (CF5) power sunroof, REAR AXLE, 3.42 RATIO, MAX TRAILERING PACKAGE includes 3500 HD Frame, 3500 HD Leaf Springs, 12 Rear axle, 3500 HD Shock Package, (CGN) spray-on bed liner and (Z6A) Gooseneck / 5th Wheel Prep provisions with bed stamped holes and caps, LPO, REAR UNDERSEAT STORAGE composite storage bin, includes lockable lid, (dealer-installed), GVWR, 11,750 LBS. (5330 KG), ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (470 hp 350.5 kW @ 2800 rpm, 975 lb-ft of torque 1322 Nm @ 1600 rpm) (Includes (K05) engine block heater.).* Stop By Today *Come in for a quick visit at Century Buick GMC, 3308 West Hillsborough Ave, Tampa, FL 33614 to claim your GMC Sierra 2500HD!