Used 2026 GMC Sierra HD for sale in Seaford

VIN: 1GT4UNE71TF291571

Seaford, DE 154 km away

Cars under $100,000

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Good rated 4.9 - 35 reviews

7 photos

Vehicle Details

Unknown

Automatic

4WD

Gasoline

V8 Gas engine 6.6L

Unknown

Pickup

Owners

Make GMC

Model Sierra HD

Year 2026

Trim SLT

Series 2500

Engine Cylinders 8

Body Class Pickup

What was with this car history VIN 1GT4UNE71TF291571?

Popular features

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

20" Bright face wheels with dark painted pockets

20" LT275/65R20 all-terrain, blackwall tires

6" Chrome rectangular assist steps (factory installed)

Animated LED Signature Tail lamps with Stop, turn and Reverse lamps

Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps

Black nameplates

Body color wheel arch moldings

Cab-mounted cargo area lamps

Cargo bed LED lighting

Cargo tie-downs

Chrome beltline moldings

Chrome door handles

Chrome front bumper

Chrome mirror caps

Chrome rear bumper

CornerStep rear bumper

Deep-tinted glass

Front and rear Black GMC emblems

Front license plate bracket

IntelliBeam

LED fog lamps

Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass

Rainsense automatic wipers

Rear wheelhouse liners

Side Bed Step

Smoked Amber LED roof marker lamps

Spare tire carrier lock

Spray-on bedliner

Standard tailgate

Tailgate and bed rail protection caps

Tailgate with EZ Lift assist, power lock & release

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

All-weather floor liners

Assist handles

Carpeted floor covering

Compass

Driver memory

Dual-zone automatic climate control

Front bucket seats

Front carpeted floor mats

Front center console

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

Rear Seat Reminder

Rear air vents

Rear carpeted floor mats

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

10,850 lbs. GVWR

10-speed automatic transmission

170-amp alternator

3.73 rear axle ratio

4-wheel antilock disc brakes

6.6L V8 Gas engine

Air filtration monitoring

Automatic locking rear differential

Autotrac 2-speed transfer case with push button controls

Brake pad wear indicator

Capless fuel fill

Digital Variable Steering Assist

External auxiliary transmission oil cooler

External engine oil cooler

Fully boxed frame

Gooseneck / 5th Wheel Prep Package

Heavy-Duty Air Filter

Heavy-duty 720 cold-cranking amps battery

In-Vehicle Trailering App

Integrated trailer brake controller

Pickup bed

Push Button Start

Suspension Package

Black Badging Package

ProGrade Trailering System

SLT Convenience Package

SLT Preferred Package

Sierra HD Pro Safety

Sierra HD Pro Safety Plus Package

Trailering Package

Fuel System

Fuel tank capacity

Horsepower

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

Max seating capacity

Towing capacity

Basic

Corrosion

Drivetrain

Maintenance

Roadside Assistance

Warranty

Seller description

Check out this 2026! A great vehicle and a great value! Comfort and convenience were prioritized within, evidenced by amenities such as: power front seats, a rear step bumper, and leather upholstery. Smooth gearshifts are achieved thanks to the powerful 8 cylinder engine, and for added security, dynamic Stability Control supplements the drivetrain. Four wheel drive allows you to go places you've only imagined. Come see us today and we'll help you drive away in your dream vehicle!

Hertrich Buick GMC of Seaford

Only 96 miles away from you!

Location: 26953 Sussex Hwy, Seaford, DE 19973

Phone: (302) 629-9144

Working time: 08:00 - 20:00 Open now

EpicVIN Dealer Rating

4.9

35 review

View Dealer Inventory

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Contact Bidux: +1 (321) 445-5816 |
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Vehicle safety rating

Estimated Ownership Cost

More options

$77,834

$2,290/mo est.

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Similar price range

Frequently Asked Questions About the 2026 GMC Sierra HD

The average price of a used 2026 GMC Sierra HD is $69,222 based on 23,000 listings currently available nationwide. Prices range from $10,000 to $111,945 depending on mileage, condition, and location. This particular Sierra HD in Seaford, DE is listed at $77,834.

Used 2026 GMC Sierra HD vehicles on our marketplace have an average of 14,593 miles. You can compare mileage across all available units on the GMC Sierra HD listings page.

Reliability varies by model year, maintenance history, and driving conditions. We recommend checking the vehicle history report and having an independent inspection before purchase.

The 2026 GMC Sierra HD runs on Gasoline. Exact fuel economy figures vary by trim level and driving conditions. Check fueleconomy.gov for EPA estimates specific to this model year.

There are 769,898 used Pickup vehicles priced under $100,000 currently listed on our marketplace. Browse all options on the Used Pickup under $100,000 page. You can also narrow your search to Used GMC vehicles under $100,000 if you prefer to stay with the GMC brand.