Key Features

An icon representing Body Type
Body Type Pickup
An icon representing Mileage
Mileage 6 mi
An icon representing Fuel Type
Fuel Type
An icon representing Engine Description
Engine Description
An icon representing Drivetrain
Drivetrain 4WD
An icon representing Cab Type
Cab Type Crew Cab
An icon representing Trim
Trim AT4

Vehicle Details

checklist

Overview

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Stock Number

G25-295

Stock Type

New

Year

2025

Make
GMC
Model
Sierra 2500
Model Code

TK20743

Cab Type

Crew

Vehicle Trim

AT4

Body Type
Pickup
VIN

1GT4UPE72SF220678

Brake Type

Hydraulic

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Dimensions

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Dimensions

Class

3

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Drivetrain

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Drivetrain

4WD

Transmission

Transmission Type

Automatic

manufacturing

Engine

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Engine Description

6.6L V8 Gas engine

Engine Cylinder Count

8

Engine Model

L8T

Engine Size (L)

6.6

Horsepower

401

Fuel Type

Gasoline

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Seating

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Seat Dimensions

Seating Capacity

5

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Colors

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Exterior Color

Black

Interior Color

Jet Black with Kalahari accents, Perforated Front Leather seat trim

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Vehicle Options

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  • Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
  • Cooling, auxiliary external transmission oil cooler
  • Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
  • Auto-locking rear differential
  • GMC Premium information Display- 13.4" diagonal Multicolor touch screen
  • Air conditioning, dual-zone automatic climate control
  • Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
  • Windows, power rear, express down
  • Driver memory recalls driver "presets" for power driver seat and outside mirrors
  • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
  • Tailgate and bed rail protection caps, top
  • Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
  • Steering, Digital Variable Steering Assist this system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
  • Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Wireless phone projection for Apple CarPlay and Android Auto
  • Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Bed Step, Black integrated on forward portion of bed on driver and passenger side
  • USB Ports, 2, Charge/Data ports located inside center console
  • SiriusXM Trial Subscription
  • Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Grille (Gloss Black header and grille insert bars with Black Chrome accents.)
  • Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
  • Keyless Open and Start includes remote keyless entry
  • HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a center stack display. Includes front camera washer.
  • Front and Rear Park Assist, ultrasonic
  • Glass, deep-tinted
  • Sierra HD Pro Safety includes (UEU) Forward Collision Alert, (UE4) Following Distance Indicator, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam, (UFL) Lane Departure Warning, (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking
  • Door handles, body-color
  • Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
  • Recovery hooks, Red
  • Wheels, 20" (50.8 cm) High Gloss black aluminum wheels 8 spokes (STD)
  • Hill Descent Control
  • Seats, ventilated driver and front passenger
  • Pickup bed includes bed assist step
  • Defogger, rear-window electric
  • ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
  • Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
  • Transmission, Allison 10-Speed automatic (STD)
  • Premium Floor Liners with removable carpet insert, front
  • In-Vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)
  • Moldings, beltline, Black
  • Skid Plates protect the oil pan, front axle and transfer case
  • Remote vehicle starter system
  • LED Signature DRL's
  • Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Wireless Charging
  • Steering column, manual Tilt-Wheel and telescoping
  • Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
  • X31 Off-Road Package includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension and Twin-tube Rancho shocks
  • Window, power front, passenger express up/down
  • Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
  • OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including select remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (OnStar Basics includes select remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. For MY25 vehicles, OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)
  • Exterior Temperature Display, located in radio display
  • Steering wheel audio controls
  • Wheelhouse liners, rear
  • Bedliner, Spray-on, Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Available with Ship Thru code (SQE), not available with any other Ship Thru code.)
  • Air filter, heavy-duty
  • Air filtration monitoring
  • IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Premium Floor Liners with removable carpet insert, rear
  • Floor covering, color-keyed carpeting
  • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
  • Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones (STD)
  • Brake lining wear indicator
  • Safety Alert Seat
  • Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Daytime Running Lamps, LED signature lighting
  • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
  • Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Cooling, external engine oil cooler
  • Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
  • OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
  • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
  • Rear Seat Belt Indicator
  • GVWR, 10,850 lbs. (4921 kg) (STD) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18", 20" or 22" wheels.)
  • Transfer case, two-speed active, electronic Autotrac with push button control
  • Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Tire, spare LT275/70R18 all-terrain, blackwall
  • Tires, LT275/65R20 all-terrain, blackwall (STD)
  • Rear Seat Reminder
  • USB Ports, 2 (first row) located on console
  • Fog lamps, LED
  • USB ports, (2) charge-only, rear
  • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
  • Seats, front bucket with center console (STD)
  • Bose Sound System, premium 7-speaker system with Richbass woofer
  • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
  • Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
  • Push Button Start
  • Bumper, front, body-color lower
  • Windows, power front, drivers express up/down
  • Bluetooth for phone connectivity to vehicle infotainment system
  • Cargo tie downs (12), fixed, rated at 500 lbs per corner
  • Rear Cross Traffic Alert
  • Bed View Camera, camera in the CHMSL to show a view of the cargo bed display located in infotainment screen, includes Two Trailer Camera Provisions
  • Adaptive Cruise Control
  • Compass, located in instrument cluster
  • Seat adjuster, driver 10-way power including lumbar
  • Air vents, rear
  • Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm) (STD)
  • SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. Trial subscription is subject to the SiriusXM Customer Agreement and privacy policy, visit www.siriusxm.com which includes full terms and how to cancel. All fees, content, features, and availability are subject to change. Some features require GM connected vehicle services.)
  • Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
  • Trailer Camera Provisions and trailer viewing software
  • Bumper, rear body-color with bumper CornerSteps
  • Suspension, Off-Road includes twin-tube shocks
  • Door locks, power
  • Headlamps, Animated LED projectors LED turn signals and Daytime Running Lamps
  • Wipers, front rain-sensing
  • CornerStep, rear bumper
  • Mirror caps, high gloss Black
  • Seat trim, Perforated front Leather
  • Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger), lower convex mirrors, turn signal indicators, puddle lamps, (U12) perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm]) lighting
  • Seat Belt Adjustable Guide Loops, front row only
  • Steering wheel, wrapped
  • Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
  • Trailer Side Blind Zone Alert
  • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
  • Seat adjuster, passenger 10-way power including lumbar
  • Seating, heated driver and front outboard passenger
  • Seat, Up-level Rear with Storage Package 60/40 folding bench, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)
  • Trailer brake controller, integrated
  • Steering wheel, heated
  • Tailgate, GMC MultiPro Tailgate with six functional load/access features NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details
  • Four wheel drive
  • Seats, heated second row outboard seats
  • Theft-deterrent system, unauthorized entry
  • Snow Plow Prep/Camper Package
  • Lamps, Smoked Amber roof marker, (LED)
  • Window, power, rear sliding with rear defogger
  • Multicolor 15" Diagonal Head-Up Display
  • Emissions, Colorado, Connecticut, Delaware, Maine, Maryland, Massachusetts, Minnesota, Nevada, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont, Virginia and Washington state requirements
  • Universal Home Remote
  • AT4 Preferred Package
  • Jet Black with Kalahari accents, Perforated Front Leather seat trim
  • Rear Camera Mirror
  • AT4 Preferred Equipment Group
  • LPO, Off-Road High Clearance Steps
  • Sunroof, power
  • License plate kit, front, Incandescent lighting
  • Onyx Black
  • AT4 Premium Plus Package
  • Technology Package
  • AT4 PREMIUM PLUS PACKAGE DISCOUNT

Northwest Hills Chevrolet Buick GMC ci2 Test Site

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Listing Notes
2025 GMC Sierra 2500HD AT4 4WD 6.6L V8

120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 Charge/Data USB Ports Inside Center Console, 2 Charge-Only Rear USB Ports, 2 USB Ports, 220-Amp Alternator, 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, 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, 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, Snow Plow Prep/Camper Package, 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.

Head to the hills, Northwest Hills for all the GM brands under one roof!! See our great selection, low pricing and no pressure buying experience.


Fly in to Bradley International Airport (BDL) and we will pick you. We are located only 35 miles from the airport. Drive your new vehicle home! Price includes rebates that everyone may qualify based on 06790 Zip Code. Additional rebates may apply, please see Dealer for details. Residency restriction apply. Sales tax, title, registration and Dealer conveyance Fee of $479 are not included in pricing. $1000 - Buick & GMC Consumer Cash Program. Exp. 03/03/2025 $500 - GM Rewards Card Sign Up and Spend Offer. Exp. 03/03/2025
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$1,206.69 /month

Excludes tax, tag and other fees. This estimate is for general information purposes only.
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