Jack Hanania Buick GMC · Saint Augustine, FL

2026 GMC Sierra 2500 HD AT4

4 miles · truck

1 / 30 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 2500 HD

TrimAT4

VIN1GT4UPEY7TF310063

Stock numberTF310063

Mileage4 miles

BodyPickup

Engine6.6L V8 turbo

Cylinders8

Displacement6.6L

TransmissionAutomatic

Drivetrain4WD

FuelDiesel

ExteriorOnyx Black

InteriorJet Black with Kalahari accents, Perforated Front

Doors4

Vehicle description

THIS VEHICLE IS LOCATED AT JACK HANANIA BUICK GMC AT 2250 U.S. ROUTE 1, SAINT AUGUSTINE, FL. 32086 - HOME OF THE 2 YEAR MAINTENANCE AND LIFETIME POWERTRAIN WARRANTY ON NEW & USED VEHICLES! CALL US NOW, AT #904.850.8588 - DRIVE A LITTLE & YOU WILL SAVE A LOT!Dealer Discount of $10,500 off MSRP Onyx Black 2026 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 2026 GMC Sierra 2500HD AT4 for sale St Augustine, FL, 10-Way Power Driver Seat Adjuster with Lumbar, 10-Way Power Passenger Seat Adjuster with Lumbar, 22 Gloss Black Aluminum Wheels, Apple CarPlay/Android Auto, AT4 Preferred Package, AT4 Premium Plus Package, Bed View Camera with Two Trailer Camera Provisions, Body Color Wheel Arch Moldings, Bose Premium 7-Speaker Sound System, Bumpers: body-color, Deep-Tinted Glass, Floor-Mounted Center Console, Front Rain-Sensing Wipers, Gloss Black Header Grille and Grille Insert Bars, Gooseneck/5th Wheel Prep Package, HD Surround Vision, Heated 2nd Row Outboard Seats, Heated Driver and Front Outboard Passenger Seats, Inside Rearview Auo-Dimming Rear Camera Mirror, Lane Departure Warning System, LED Cargo Area Lighting, LED Smoked Amber Roof Marker Lamps, Navigation System, OnStar Services Capable, Power Front Passenger Windows with Express Up/Down, Power Sliding Rear Window with Defogger, Power Sunroof, Preferred Equipment Group 4SB, Rear Cross Traffic Alert, Rear Wheelhouse Liners, Remote Vehicle Starter System, Safety Alert Seat, Security system, SiriusXM with 360L Trial Subscription, Spray-on Pickup Bedliner with GMC Logo, Technology Package, Trailer Cam Provisions and Trailer Viewing Software, Trailer Side Blind Zone Alert, Ultrasonic Front and Rear Park Assist, Universal Home Remote, Ventilated Driver and Front Passenger Seats, Wireless Charging, Wireless Phone Projection, X31 Off-Road Package.Prices do not include tax, tag, title, registration, any dealer-installed accessories, or dealer-provided benefits. Additional fees include a documentary fee of $994, and an Electronic Registration Filing Fee of $434. Some charges represent costs and profits to the dealer for items such as inspecting, cleaning, adjusting vehicles, and preparing documents related to the sale. Pricing includes all applicable dealer discounts, manufacturer discounts and incentives. Certain offers and incentives presume financing and or trade-in through the captive lenders. Should you purchase the vehicle using other funds, or through other lending sources, certain offers and incentives may be excluded. Some of these discounts cannot be combined with GMF special APR programs. Due to supply chain challenges and limited inventory, some vehicles may be subject to additional market adjustments. We strive to update our inventory regularly, but there may be a delay between the sale of a vehicle and inventory updates.

Features & options (152)

Basic
Corrosion
Maintenance
Roadside Assistance
Max seating capacity
Fuel System
Fuel tank capacity
Horsepower
Towing capacity
13.4" diagonal GMC Premium Infotainment System with Google built-in
Bluetooth
Bose Premium Sound System
SiriusXM with 360L Trial Subscription
Wi-Fi Hotspot capable
Wireless phone projection
18" LT275/70R18 all-terrain, blackwall spare tire
22" Gloss Black aluminum wheels
22" LT265/60R22E all-terrain blackwall tires
22" Transit steel, painted Black wheels
Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
Black beltline moldings
Black nameplates
Body color wheel arch moldings
Body-color door handles
Body-color front bumper
Body-color rear bumper
Cab-mounted cargo area lamps
Cargo bed LED lighting
Cargo tie-downs
CornerStep rear bumper
Deep-tinted glass
Front and rear Black GMC emblems
GMC MultiPro Tailgate
High gloss Black mirror caps
IntelliBeam
LED fog lamps
Off-Road High Clearance Steps
Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass
Power sunroof
Rainsense automatic wipers
Rear wheelhouse liners
Side Bed Step
Smoked Amber LED roof marker lamps
Spare tire carrier lock
Spray-on bedliner
Tailgate and bed rail protection caps
Tailgate with EZ Lift assist, power lock & release
Winter Grille Cover
10-way power driver seat with power lumbar
10-way power front passenger seat
12.3" diagonal color Driver Information Center
120-volt box-mounted power outlet
120-volt power outlet
Adaptive Cruise Control
Assist handles
Carpeted floor covering
Compass
Driver memory
Dual-zone automatic climate control
Front bucket seats
Front center console
Head-Up Display
Heated driver and front outboard passenger seats
Heated rear outboard seats
Heated steering wheel
Inside rearview auto-dimming mirror
Keyless Open and Start
Manual tilt and telescoping steering column
Outside temperature display
Power door locks
Power sliding rear window with rear defogger
Power windows with driver and front passenger express-up/down
Power windows with driver express-up/down
Power windows with rear express-down
Premium front floor liners with removable carpet insert
Premium rear floor liners with removable carpet insert
Rear Camera Mirror
Rear Seat Reminder
Rear air vents
Rear window defogger
Remote Start
Steering-wheel mounted controls
Theft-deterrent unauthorized entry system
USB ports
Universal Home Remote
Up-level rear seat with storage package
Ventilated driver and front passenger seats
Wireless Charging
Wrapped steering wheel
10-speed automatic transmission
11,350 lbs. GVWR
220-amp alternator
3.42 rear axle ratio
4-wheel antilock disc brakes
6.6L Duramax Turbo-Diesel V8 engine
Air filtration monitoring
Automatic locking rear differential
Autotrac 2-speed transfer case with push button controls
Brake pad wear indicator
Capped fuel fill
Diesel exhaust brake
Digital Variable Steering Assist
Engine block heater
External auxiliary transmission oil cooler
External engine oil cooler
Fully boxed frame
Gooseneck / 5th Wheel Prep Package
Heavy-Duty Air Filter
Heavy-duty dual batteries with 1460 cold-cranking amps
Hill Descent Control
In-Vehicle Trailering App
Integrated trailer brake controller
Off-Road suspension
Pickup bed
Push Button Start
Red vertical recovery hooks
Skid plates
LED Daytime Running Lamps
Signature LED Daytime Running Lamps
6 airbags
Bed View Camera
Buckle to Drive
Following Distance Indicator
Forward Collision Alert
Front and Rear Park Assist
HD Surround Vision
Hitch Guidance
Hitch View
Lane Departure Warning
OnStar Basics
OnStar services capable
Rear Cross Traffic Alert
Rear Seat Belt Indicator
Safety Alert Seat
Seat Belt Adjustable Guide Loops
Teen Driver
Tire Pressure Monitoring System with Tire Fill Alert
Trailer Side Blind Zone Alert
Trailering Information Label
Trailering camera provisions
Automatic Emergency Braking
Front Pedestrian Braking
StabiliTrak, electronic stability control system with traction control
AT4 Preferred Package
AT4 Premium Plus Package
Black Badging Package
ProGrade Trailering System
Sierra HD Pro Safety
Technology Package
Trailering Package
X31 Off-Road Package

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · within 50 miles of Saint Augustine, Florida

Asking price$80,928Dealer asking price · 4 mi

Market value$77,845Market value · based on 7 comparable cars

vs. market Fair price+4.0%Fair price · based on 7 comparable cars

Where this price sits

In the typical middle range · 29% of 7 similar listings ask more than this car.

Market value $77,845

This car$80,928

$77,399lowest$90,475highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Fair price$3,083 above the market value of $77,845

Price range

$77,399$90,475

6th lowest price of 8 similar listings within 50 milesTick marks the market value · range of 7 similar listings

AutosXchange Insights

Compared with 7 new 2026 GMC Sierra 2500 AT4 listings within 50 mi.
Priced $3,083 above the market value of 7 comparable cars — compare options, condition and history.
6th lowest price of 8 similar listings within 50 miles.
About 4 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # TF310063 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 6, 2026. No price change at this dealership since Nov 6 ($80,928).

AutosXchange Intel Hub: Price changes for this model in Florida · This model in the Intel Hub · Market movers in Florida

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2026 Sierra 2500 AT4 · new · within 50 miles of Saint Augustine, Florida. All 7 comparable cars for sale, nearest first.

Stock photo

7 photos