Mike Smith Buick GMC · Lockport, NY

2026 GMC Sierra 2500 HD SLE

5 miles · truck

1 / 24 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 2500 HD

TrimSLE

VIN1GT4UME7XTF423463

Stock numberT6636

Mileage5 miles

BodyPickup

Engine6.6L 8-cyl

Cylinders8

Displacement6.6L

TransmissionAutomatic

Drivetrain4WD

FuelGasoline

ExteriorSummit White

InteriorJet Black, Cloth Seat Trim

Towing16000

Vehicle description

Standard EquipmentEntertainmentSiriusXM Trial SubscriptionWireless phone projection For Apple CarPlay1 and Android Auto2Wi-Fi Hotspot capable Terms and limitations apply. See onstar.com or dealer for details.May require additional optional equipment13.4 diagonal GMC Premium Infotainment System with Google built-in 13.4 diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM1 radio capable Bluetooth®2 streaming audio for music and select phones Wireless Apple CarPlay capability for compatible phones3Wireless Android Auto capability for compatible phones4Customize and manage entertainment and vehicle feature settingUse, control and manage select smartphone apps through the Infotainment system Voice-activated technology for phone SiriusXM with 360L Trial Subscription With your trial subscription, new GM vehicles equipped with SiriusXM with 360L advance in-car technology will bring you closer to your favorite stars, artists, creators, hosts and athletes1SiriusXM with 360L transforms your ride with our most extensive and personalized radio experience on the road that lets you enjoy ad-free music, talk and news, live sports, comedy, podcasts and moreExperience SiriusXM wherever you go in your vehicle and on the SiriusXM app with personalization features to make discovering your perfect entertainment easier than ever beforeBluetooth® Pair your compatible mobile phone to your vehicle's infotainment system1Place and receive hands-free phone calls Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command systemWith streaming audio capability, you can listen to files stored on your phone or Bluetooth® digital media device6-speaker audio system Speakers are positioned throughout the cabin for outstanding sound quality and an enjoyable listening experienceExteriorChrome front bumper May require additional optional equipmentStandard tailgateDeep-tinted glass Provides added protection from sun and glareBody-color door handlesSide Bed Step Black textured step pads help provide secure footingIntegrated on forward portion of outer bed on driver and passenger side to provide ease of access to forward portion of the bedChrome rear bumper With integrated CornerStepsMay require additional optional equipmentCab-mounted cargo area lamps Activated by switch located on center switch bankIlluminates the cargo bed areaGrille (Chrome surround with Chrome insert bars.)Black outside power-adjustable vertical trailering mirrors Lower convex mirrorsHeated upper glassIntegrated turn signal indicatorsManual folding/extendingExtends 3.31-inchesMay require additional optional equipmentSpare tire carrier lock Helps keep spare tire secure Animated LED projectors headlamps with LED turn signals and Daytime Running LampsIntelliBeam At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions1Cargo tie-downs 12-fixed rated at 500 lbs. per cornerChrome beltline moldingsTailgate with EZ Lift assist, power lock & release Hitch area lightingMay require additional optional equipmentCornerStep rear bumper Helps make it easier to get into and out of the pickup bedLocated at each end of the rear bumperTextured step pads to help provide secure footingLED tail lampsTailgate and bed rail protection caps18 machined aluminum wheels with Dark Grey metallic accentsLED fog lamps18 LT275/70R18E all-terrain, blackwall tires18 LT275/70R18 all-terrain, blackwall spare tire May require additional optional equipmentSummit WhiteFront license plate bracket Front bracket is included if displaying a front license plate is required in your stateSpray-on bedliner Provides a Black, textured, non-skid surface that helps protect the bed and minimizes cargo shiftingCovers the entire bed surface below side rails, front box top rail, gauge hole plugs and tie-downsChemically bonded, the sprayed-on liner permanently bonds to the truck bed, providing a watertight sealDoes not include spray-on liner on tailgate due to Black composite inner panelIncludes GMC logo on all trims except PROSmoked Amber LED roof marker lamps Roof-mounted lamps near the front of the cabInteriorCarpeted floor covering Color-keyed to match the interior Rear Seat Reminder Helps to remind the driver to check the back seat(s) before leaving the vehicle1Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is onUnder certain conditions, once the vehicle is switched off, designed to sound audible chimes and display a visual message within the driver displayActivates only once each time the vehicle is turned on and off, and would require re-activation on a second trip120-volt power outlet 3-prong auxiliary household-style outletLocated on the instrument panelMakes it convenient for powering laptops, phone chargers and other electronic devi...

Features & options (239)

Bluetooth®
Heated Steering Wheel
Remote Start
4WD/AWD
Android Auto
Apple CarPlay
Keyless Ignition System
Wi-Fi Hotspot
Emergency Brake Assist
Lane Departure Warning
Forward Collision Warning
Navigation System
Rear View Camera
Multizone Climate Control
Tow Hitch/Tow Package
Automatic Climate Control
Entertainment System
Cruise Control
SiriusXM Trial Subscription
Wireless phone projection
For Apple CarPlay and Android Auto
Wi-Fi Hotspot capable
May require additional optional equipment
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
SiriusXM with 360L Trial Subscription
Place and receive hands-free phone calls
6-speaker audio system
Chrome front bumper
Standard tailgate
Deep-tinted glass
Provides added protection from sun and glare
Body-color door handles
Side Bed Step
Black textured step pads help provide secure footing
Chrome rear bumper
With integrated CornerSteps
Cab-mounted cargo area lamps
Activated by switch located on center switch bank
Illuminates the cargo bed area
Grille (Chrome surround with Chrome insert bars.)
Black outside power-adjustable vertical trailering mirrors
Lower convex mirrors
Heated upper glass
Integrated turn signal indicators
Manual folding/extending
Extends 3.31-inches
Spare tire carrier lock
Helps keep spare tire secure
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
IntelliBeam
Cargo tie-downs
12-fixed rated at 500 lbs. per corner
Chrome beltline moldings
Tailgate with EZ Lift assist, power lock & release
Hitch area lighting
CornerStep rear bumper
Located at each end of the rear bumper
Textured step pads to help provide secure footing
LED tail lamps
Tailgate and bed rail protection caps
18" machined aluminum wheels with Dark Grey metallic accents
LED fog lamps
18" LT275/70R18E all-terrain, blackwall tires
18" LT275/70R18 all-terrain, blackwall spare tire
Summit White
Front license plate bracket
Spray-on bedliner
Includes GMC logo on all trims except PRO
Smoked Amber LED roof marker lamps
Roof-mounted lamps near the front of the cab
Carpeted floor covering
Color-keyed to match the interior
Rear Seat Reminder
120-volt power outlet
3-prong auxiliary household-style outlet
Located on the instrument panel
Power windows with front passenger express-down
Quickly lowers the window with the touch of a button
Power windows with rear express-down
Inside rearview manual day/night mirror
Single-zone manual climate control
Maintains a selected temperature
Maintains a selected speed while driving
Set and resume speed functions
Seat trim, Cloth
Keyless Open and Start
Lockout protection helps you avoid locking keys in the vehicle
Power door locks
Front rubberized-vinyl floor mats
Helps protect your interior from road debris and the elements
40/20/40 split-bench front seat with under-seat storage
Seating for up to 3
Driver and front passenger seatbacks recline
Head restraints at the outboard seating positions
Center seatback that doubles as a fold-down armrest with storage
60/40 split-folding rear bench seat
Includes child seat top tether anchor
Can fold one or both sides up
4-way manual front passenger seat
12.3" diagonal color Driver Information Center
High definition display provides crisp, premium appearance
Assist handles
Front A-pillar mounted for Driver and Passenger
Rear B-pillar mounted
USB ports
(2) Charge ports located on rear of console
Steering-wheel mounted controls
Power windows with driver express-up/down
Compass
Located in instrument cluster
(2) Data/charge ports located on instrument panel
120-volt box-mounted power outlet
Located in the pickup bed
Rear air vents
Provides cabin comfort for rear occupants
Wrapped steering wheel
Outside temperature display
Located in infotainment display
Rear rubberized-vinyl floor mats
4-way manual driver seat
All-weather floor liners
Provides coverage for first and second-row seating
Include Brand logo
Replaces factory floor mats
10-way power driver seat with power lumbar
Includes 8-way power driver seat
Includes a 2-way power lumbar control
Manual tilt and telescoping steering column
Dual-zone automatic climate control
Allows individual climate settings for both driver and front passenger
Theft-deterrent unauthorized entry system
Helps deter unauthorized entry, helping to protect your vehicle
Jet Black, Cloth seat trim
Heated driver and front outboard passenger seats
Individually controlled
Rear window defogger
4-wheel antilock disc brakes
Heavy-Duty Air Filter
Heavy-duty 720 cold-cranking amps battery
80 Amp-hr
Maintenance-free with rundown protection and retained accessory power
Brake pad wear indicator
Electronic shift 2-speed transfer case with push button controls
2WD High for most on-road and highway situations
Fully boxed frame
Hydroformed front section
High-strength steel
Push Button Start
Automatic locking rear differential
Black vertical recovery hooks
Two front frame-mounted
Steering
Recirculating Ball with smart flow power steering system
Pickup bed
Roll-formed high-strength steel
Includes bed assist step
Four wheel drive
Integrated trailer brake controller
Integrated with the antilock brake system (ABS)
10,850 lbs. GVWR
Off-Road suspension
220-amp alternator
Hill Descent Control
Uses antilock braking to help provide a smooth, controlled descent
Activates by pushing a button below the instrument panel
Skid plates
Help protect the front underbody, oil pan and transfer case
Trailering Package
Trailer hitch
Trailering hitch platform
Hitch Guidance
Sierra HD Pro Safety
Forward Collision Alert
Following Distance Indicator
Front Pedestrian Braking
Buckle to Drive
Automatic Emergency Braking
SLE Preferred Equipment Group includes standard equipment
Remote Start Package
Content theft alarm
SLE Heat package
Heated driver and passenger seats
X31 Off-Road and Protection Package
X31 Off-Road Package
Off-Road suspension with Twin-tube Rancho shocks
Skid plates (transfer case and oil pan)
X31 badge (replaces "4X4" badge on bed)
Twin-tube Rancho shocks
X31 hard badge
SLE Convenience package
Dual climate control
10-way power driver seat including power lumbar
Manual tilt/telescoping steering column
LED roof marker lamps
LED fog lights
Snow Plow Prep / Camper Package
Power feed to accommodate a backup and roof emergency light
A single 220-amp alternator
Heavy-duty front springs
SLE Value Package
Only available on Crew Cab and Double Cab models
SLE Heated package
Option/package discount
LED Daytime Running Lamps
Signature LED Daytime Running Lamps
6 airbags
Dual-stage frontal airbags for driver and front outboard passenger
Head-curtain airbags for outboard seating positions
Seat Belt Adjustable Guide Loops
Front row only
Teen Driver
Trailering Information Label
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
Tire Pressure Monitoring System with Tire Fill Alert
Designed to help you maintain a safe following distance
Can help you line up the hitch to your trailer
HD Rear Vision Camera
Can help you park or avoid vehicles and objects
OnStar services capable
Rear Seat Belt Indicator
Limited nighttime and low visibility performance
Works at speeds between 5 and 50 mph
DriveType: Four Wheel Drive
Fuel System: Direct Injection
Fuel Tank Capacity: 36 gal
Fuel Type: Gasoline Fuel
Horse Power: 401
Rear Wheel: Single
Trailering Capacity: 16000 lbs

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 250 miles of Lockport, New York

Asking price$63,795Dealer asking price · 5 mi

Market value$63,926Market value · based on 23 comparable cars

vs. market Fair price-0.2%Fair price · based on 23 comparable cars

Where this price sits

In the typical middle range · 52% of 23 similar listings ask more than this car.

Market value $63,926

This car$63,795

$57,935lowest$72,185highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Fair price$131 below the market value of $63,926

Price range

$57,935$72,185

12th lowest price of 24 similar listings within 250 milesTick marks the market value · range of 23 similar listings

AutosXchange Insights

Compared with 23 new 2026 GMC Sierra 2500 SLE listings within 250 mi.
Priced $131 below the market value of 23 comparable cars.
12th lowest price of 24 similar listings within 250 miles.
About 5 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # T6636 — 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 ($63,795).

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

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 SLE · new · within 250 miles of Lockport, New York. Showing the 12 nearest of 23 comparable cars for sale, nearest first.

2026 GMC Sierra 2500 HD SLE for sale at Mike Smith Buick GMC in Lockport, NY

Fair price

24 photos