Capitol City GMC · Berlin, VT

2026 GMC Sierra 2500 HD AT4

3 miles · truck

1 / 24 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 2500 HD

TrimAT4

VIN1GT4UPEY7TF397284

Stock numberMT26738

Mileage3 miles

BodyPickup

Engine6.6L V8 turbo

Cylinders8

Displacement6.6L

TransmissionAutomatic

Drivetrain4WD

FuelDiesel

ExteriorSterling Metallic

Towing18500

Vehicle description

Take advantage of our exclusive Big Deal Plus+ plan which includes 2 years of UNLIMITED scheduled maintenance at no extra charge! You will enjoy 2 years of unlimited oil+filter changes*, unlimited tire rotations and unlimited multi-point inspections along with lifetime state inspections for as long as you own your vehicle. Plus the added value of roadside assistance, towing reimbursement, service rewards and so much more! All of this at no extra charge and included with every vehicle we sell. And don't forget to ask about complimentary delivery to your home or office. We have many financing options available to qualified buyers, and will always give you a fair and honest value for your trade. *Based on factory recommended oil change intervals.

Features & options (250)

Adaptive Cruise Control
Bluetooth®
Heated Steering Wheel
Remote Start
4WD/AWD
Android Auto
Apple CarPlay
Leather Seats
Wi-Fi Hotspot
Auto Dimming Mirror
Emergency Brake Assist
Lane Departure Warning
Wireless Phone Charging
Blind Spot Monitor
Forward Collision Warning
Navigation System
Parking Assistance
Rear View Camera
Tow Hitch/Tow Package
Automatic Climate Control
Entertainment System
Turbo Charged Engine
Premium Sound System
Wi-Fi Hotspot capable
May require additional optional equipment
SiriusXM with 360L Trial Subscription
13.4" diagonal GMC Premium Infotainment System with Google built-in
Bluetooth® streaming audio for music and select phones
Wireless Apple CarPlay capability for compatible phones
Wireless Android Auto capability for compatible phones
Customize and manage entertainment and vehicle feature setting
Voice-activated technology for phone
Wireless phone projection
For Apple CarPlay and Android Auto
Place and receive hands-free phone calls
SiriusXM Trial Subscription
Rainsense automatic wipers
Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
LED taillamps with LED stop lights and animation
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
Cargo tie-downs
12-fixed rated at 500 lbs. per corner
Cargo bed LED lighting
Provides light to find cargo in the bed
CornerStep rear bumper
Located at each end of the rear bumper
Textured step pads to help provide secure footing
Body-color door handles
Spare tire carrier lock
Helps keep spare tire secure
Cab-mounted cargo area lamps
Activated by switch located on center switch bank
Illuminates the cargo bed area
20" high gloss Black aluminum wheels
Tailgate and bed rail protection caps
Body-color rear bumper
With integrated CornerSteps
Side Bed Step
Black textured step pads help provide secure footing
LED fog lamps
Black beltline moldings
20" LT275/65R20 all-terrain, blackwall tires
GMC MultiPro Tailgate
Hitch area lighting
Power lock and release
Rear wheelhouse liners
Deep-tinted glass
Provides added protection from sun and glare
High gloss Black mirror caps
18" LT275/70R18 all-terrain, blackwall spare tire
Grille (Gloss Black header and grille insert bars with Black Chrome accents.)
Spray-on bedliner
Includes GMC logo on all trims except PRO
Tailgate with EZ Lift assist, power lock & release
Body-color front bumper
Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass
Chrome mirror caps
AT4 and AT4X features high gloss Black mirror caps
Power folding/extending
Lower convex mirrors
Heated upper glass
Integrated turn signal indicators
Puddle lamps
Perimeter lighting
Auxiliary lighting
Extends 3.31-inches
IntelliBeam
Power sunroof
Retracts into the roof
Offers tilt and slide features with express-open and -close
Front license plate bracket
Winter Grille Cover
Black Sport steps
Black powder-coat finish
Sterling Metallic
Smoked Amber LED roof marker lamps
Roof-mounted lamps near the front of the cab
Theft-deterrent unauthorized entry system
Helps deter unauthorized entry, helping to protect your vehicle
Carpeted floor covering
Color-keyed to match the interior
Compass
Located in instrument cluster
Driver memory
Inside rearview auto-dimming mirror
Keyless Open and Start
Lockout protection helps you avoid locking keys in the vehicle
120-volt power outlet
3-prong auxiliary household-style outlet
Located on the instrument panel
120-volt box-mounted power outlet
Located in the pickup bed
Rear Seat Reminder
12.3" diagonal color Driver Information Center
High definition display provides crisp, premium appearance
USB ports
(2) Data/charge ports located inside center console
Rear air vents
Provides cabin comfort for rear occupants
Dual-zone automatic climate control
Allows individual climate settings for both driver and front passenger
Outside temperature display
Located in infotainment display
Power door locks
Ventilated driver and front passenger seats
Individually controlled
Cooling feature includes both seatbacks and cushions
Steering-wheel mounted controls
Manual tilt and telescoping steering column
Rear window defogger
Power windows with rear express-down
Premium rear floor liners with removable carpet insert
Premium front floor liners with removable carpet insert
Seat trim, Perforated front Leather
You can always override the feature and take control
Front center console
Front bucket seats
10-way power front passenger seat
Includes 8-way power front passenger seat
Includes a 2-way power lumbar control
Heated driver and front outboard passenger seats
Up-level rear seat with storage package
60/40 Full-length folding bench seat
Seatback storage on left and right side
Center fold out armrest with 2 cupholders
Underseat storage (full cab width)
10-way power driver seat with power lumbar
Includes 8-way power driver seat
(2) First row, located on console
Wrapped steering wheel
Power windows with driver and front passenger express-up/down
If obstruction is detected, the anti-pinch feature will auto-reverse
Assist handles
Front A-pillar mounted for Driver and Passenger
Rear B-pillar mounted
(2) Charge ports located on rear of console
Heated rear outboard seats
Passengers can manage heat settings with their own controls
Wireless Charging
Uses induction technology for select portable electronic devices
Convenient charging location
Power windows with driver express-up/down
Universal Home Remote
3-channel programmable
Jet Black with Kalahari accents, Perforated Front Leather seat trim
Power sliding rear window with rear defogger
Off-Road suspension
Heavy-Duty Air Filter
Automatic locking rear differential
Fully boxed frame
Hydroformed front section
High-strength steel
Hill Descent Control
Uses antilock braking to help provide a smooth, controlled descent
Activates by pushing a button below the instrument panel
Four wheel drive
Integrated trailer brake controller
Integrated with the antilock brake system (ABS)
4-wheel antilock disc brakes
Red vertical recovery hooks
Two front frame-mounted
Autotrac 2-speed transfer case with push button controls
4-button control 2WD, Auto, 4WD, 4WD LO
2WD High for most on-road and highway situations
Automatically engages 4WD until traction is regained
Brake pad wear indicator
In-Vehicle Trailering App
Checklist
Trailer maintenance reminders
Trailer security alerts
Trailer mileage
Tow/haul reminder
Trailer electrical diagnostics
Digital Variable Steering Assist
Skid plates
Help protect the front underbody, oil pan and transfer case
11,350 lbs. GVWR
Dual, 220 amp primary and 170 auxiliary amp alternators
Heavy-duty dual batteries with 1460 cold-cranking amps
70 Amp-hr
Maintenance-free with rundown protection and retained accessory power
Gooseneck / 5th Wheel Prep Package
Hitch platform to accept Gooseneck or 5th wheel hitch
Box mounted 7-pin trailer harness
AT4 Preferred Equipment Group includes standard equipment
AT4 Preferred Package
Rear sliding power window
LED roof marker lamps
Snow Plow Prep / Camper Package
Power feed to accommodate a backup and roof emergency light
A single 220-amp alternator
Heavy-duty front springs
Signature LED Daytime Running Lamps
LED Daytime Running Lamps
Rear Seat Belt Indicator
Trailering camera provisions
Includes connector for accessory wiring harness
Tire Pressure Monitoring System with Tire Fill Alert
HD Surround Vision
Can help you park or avoid vehicles and objects
Safety Alert Seat
You can also switch to beeping crash avoidance alerts
Trailer Side Blind Zone Alert
Hitch View
Shows a close-up view of the trailer hitch
Rear Cross Traffic Alert
Hitch Guidance
Can help you line up the hitch to your trailer
OnStar services capable
Teen Driver
Following Distance Indicator
Designed to help you maintain a safe following distance
6 airbags
Dual-stage frontal airbags for driver and front outboard passenger
Head-curtain airbags for outboard seating positions
Front and Rear Park Assist
These can help you park and avoid collisions
Trailering Information Label
Buckle to Drive
OnStar Basics
Drive confidently with core OnStar services including
Remote commands
Built-in voice assistance
Real-time traffic and navigation
Automatic Crash Response to help if you're in need
Forward Collision Alert
Seat Belt Adjustable Guide Loops
Front row only
Bed View Camera
Includes 2 Trailer Camera Provisions

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 Berlin, Vermont

Asking price$85,049Dealer asking price · 3 mi

Market value$78,258Market value · based on 13 comparable cars

vs. market High price+8.7%High price · based on 13 comparable cars

Where this price sits

Among the highest-priced · 0% of 13 similar listings ask more than this car.

Market value $78,258

This car$85,049

$74,817lowest$85,049highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

High price$6,791 above the market value of $78,258

Price range

$74,817$85,049

14th lowest price of 14 similar listings within 50 milesTick marks the market value · range of 13 similar listings

AutosXchange Insights

Compared with 13 new 2026 GMC Sierra 2500 AT4 listings within 50 mi.
Priced $6,791 above the market value of 13 comparable cars — compare options, condition and history.
14th lowest price of 14 similar listings within 50 miles.
About 3 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # MT26738 — 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 14, 2026. No price change at this dealership since Nov 14 ($85,049).

Market activity: 2026 Lincoln Aviator prices nationally: 10.5% of listings cut in 48 hours

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 15); 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 Berlin, Vermont. Showing the 12 nearest of 13 comparable cars for sale, nearest first.

2026 GMC Sierra 2500 HD AT4 for sale at Capitol City GMC in Berlin, VT

Fair price

24 photos