2025 GMC Sierra 2500HD
1 / 5
★ GREAT
GMC logoPickup Truck ★ GREAT

2025 GMC Sierra 2500HD

AT4 · Summit White · Palm Harbor
$81,488
≈ $1,352/mo · 60mo @ 6.4%
↓ $2,346 below market
Listed 302d ago
Call dealer
7-day, 250-mile return window
Clean title — verified by Carfax
Frame inspection passed
Inspected by certified tech · est. score 93/100
Mileage
2,845 mi
Body
Pickup Truck
Drivetrain
4WD
Fuel
Diesel
MPG
Accidents
None reported

About this GMC Sierra 2500HD

This 2025 GMC Sierra 2500HD AT4 is listed at $81,488 with 2,845 miles on the odometer. Powertrain: 6.6L V-8 Diesel Turbocharged, Automatic, 4WD. Finished in Summit White, this Pickup Truck is well suited to daily driving and longer trips. Available at Ferman BMW of Tampa Bay in Palm Harbor, FL. Contact the dealer directly through Carlify to schedule a test drive or request more photos. Looking at other diesel options? Use the related links below to compare similar listings on Carlify.

CARFAX 1-OWNER VEHICLE, LOCAL TRADE, FERMAN LUXURY PRE-OWNED SHOWCASE, The 2025 GMC Sierra 2500HD AT4 is a heavy-duty truck that blends brute strength with upscale ruggedness, engineered for off-road prowess and serious towing capabilities. Positioned between the Denali and base models, the AT4 trim stands out with a bold, blacked-out grille, distinctive red tow hooks, body-color bumpers, and AT4-exclusive badging. It sits higher thanks to a factory-installed off-road suspension with Rancho monotube shocks and skid plates, making it trail-ready straight from the showroom. The 2025 model year brings subtle design updates and enhanced technology, refining the Sierra HDs blend of toughness and sophistication. Under the hood, the AT4 is powered by a standard 6.6-liter V8 gas engine delivering 401 horsepower and 464 lb-ft of torque, paired with a 10-speed Allison automatic transmission. For those demanding even more torque, the optional 6.6-liter Duramax turbo-diesel V8 produces 470 horsepower and a massive 975 lb-ft of torque. This allows the Sierra 2500HD AT4 to tow up to 22,500 pounds when properly equipped, making it an ideal companion for hauling trailers, boats, or work equipment. Inside, the cabin combines rugged durability with high-end features. Premium materials, heated and ventilated front seats, and available leather upholstery provide comfort in any climate. A massive 13.4-inch touchscreen infotainment system with Google built-in, wireless Apple CarPlay/Android Auto, and a 12.3-inch digital instrument cluster bring cutting-edge tech to the forefront. The AT4 also features a multi-camera trailering system, integrated trailer brake controller, and the versatile MultiPro tailgate, boosting both convenience and capability. With standard 4WD, hill descent control, and an off-road mode, the 2025 Sierra 2500HD AT4 is purpose-built for those who venture beyond the pavement. Whether towing through mountain passes or navigating remote job sites, it delivers confidence, luxury, and performance in a single commanding package., 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 Charge-Only Rear USB Ports, 2 Charge/Data USB Ports Inside Center Console, 2 USB Ports, 2-Speed Active Transfer Case, AT4 Preferred Package, AT4 Premium Plus Package, Bed View Camera w/2 Trailer Camera Provisions, Bose Premium 7-Speaker Sound System, Deep-Tinted Glass, Electric Rear-Window Defogger, Floor-Mounted Center Console, Front Prem Floor Liners w/Removable Carpet Insert, Front Rain-Sensing Wipers, Gloss Black Header Grille & Grille Insert Bars, Gooseneck/5th Wheel Prep Package, HD Surround Vision, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seats, Hill Descent Control, Inside Rearview Auto-Dimming Rear Camera Mirror, Keyless Open & Start, LED Cargo Area Lighting, LED Smoked Amber Roof Marker Lamps, Manual Tilt-Wheel/Telescoping Steering Column, Max Trailering Package, Multicolor 15 Diagonal Head-Up Display, Off-Road High Clearance Step (LPO), OnStar Services Capable, Power Front Passenger Windows w/Express Up/Down, Power Sliding Rear Window w/Defogger, Power Sunroof, Preferred Equipment Group 4SB, Push Button Start, Rear Cross Traffic Alert, Rear Prem Floor Liners w/Removable Carpet Insert, Rear Wheelhouse Liners, Remote Vehicle Starter System, Safety Alert Seat, SiriusXM w/360L Trial Subscription, Spray-On Pickup Bedliner w/GMC Logo, Steering Wheel Audio Controls, Technology Package, Trailer Cam Provisions & Trailer Viewing Software, Trailer Side Blind Zone Alert, Ultrasonic Front & Rear Park Assist, Unauthorized Entry Theft-Deterrent System, Universal Home Remote, Ventilated Driver & Front Passenger Seats, Wireless Charging, Wireless Phone Projection, X31 Off-Road Package.Clean CARFAX. CARFAX One-Owner.*SEE DEALER FOR DETAILS.

Inspection summary

Engine & drivetrain93
Brakes & suspension91
Interior condition94
Exterior condition95
Tires89
Electronics97

Inspection scores are estimates based on title status, accident history, and frame condition. Schedule a third-party inspection before purchase.

Fair price meter
Great deal
$2,346 below the median listing price
GreatFairHigh
This car$81,488
Median for similar$83,834
5-year cost to own (est.)
Depreciation $29,336
Fuel $6,200
Insurance $7,100
Maintenance $3,400
Taxes & fees $6,926
Total estimated $52,962

Estimates from typical 12k mi/yr usage. Actuals vary.

Dealership

Ferman BMW of Tampa Bay

31480 US Highway 19 North

Palm Harbor, FL34684

Hours
  • Mon9:00am – 8:00pm
  • Tue9:00am – 8:00pm
  • Wed9:00am – 8:00pm
  • Thu9:00am – 8:00pm
  • Fri9:00am – 8:00pm
  • Sat9:00am – 6:00pm
  • Sun12:00pm – 5:00pm

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