New 2025 GMC Sierra 2500HD 4WD AT4

Sterling Metallic 2025 GMC Sierra 2500HD AT4 4D Crew Cab Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD

• Sterling metallic
• 3.73 Rear Axle Ratio
• Wheels: 20" High Gloss Black 8 Spokes Aluminum
• 10-Way Power Driver Seat Adjuster w/Lumbar
• AT4 Premium Plus Package
• Radio: AM/FM w/Premium GMC Infotainment System
• Front Prem Floor Liners w/Removable Carpet Insert
• 2 Charge-Only Rear USB Ports
• Spray-On Pickup Bedliner w/GMC Logo
• Deep-Tinted Glass
• LED Smoked Amber Roof Marker Lamps
• Pickup Box
• GMC MultiPro Tailgate Step Lights (LPO)
• Body Color Wheel Arch Moldings (LPO)
• 220-Amp Alternator
• Skid Plates
• 2-Speed Active Transfer Case
• SiriusXM w/360L Trial Subscription
• Power Sliding Rear Window w/Defogger
• Power Front Passenger Windows w/Express Up/Down
• Winter Grille Cover
• Push Button Start
• Front Rain-Sensing Wipers
• Gloss Black Header Grille & Grille Insert Bars
• Hill Descent Control
• Wireless Charging
• Heated 2nd Row Outboard Seats
• Ventilated Driver & Front Passenger Seats
• Manual Tilt-Wheel/Telescoping Steering Column
• Wireless Phone Projection
• Hitch Guidance w/Hitch View
• IntelliBeam Automatic High Beam On/Off
• 2 Charge/Data USB Ports Inside Center Console
• Ultrasonic Front & Rear Park Assist
• Following Distance Indicator
• Forward Collision Alert
• Lane Departure Warning System
• Automatic Emergency Braking
• Front Pedestrian Braking
• Bose Premium 7-Speaker Sound System
• HD Surround Vision
• Bed View Camera w/2 Trailer Camera Provisions
• Auto-dimming Rear-View mirror
• Compass
• AM/FM radio: SiriusXM with 360L
• 4-Wheel Disc Brakes
• Electronic Stability Control
• Front Center Armrest
• Voltmeter
• Alloy wheels
• Automatic temperature control
• Bumpers: body-color
• Driver door bin
• Dual front impact airbags
• Emergency communication system
• Front dual zone A/C
• Front reading lights
• Fully automatic headlights
• Heated front seats
• Heated steering wheel
• Low tire pressure warning
• Occupant sensing airbag
• Overhead airbag
• Panic alarm
• Passenger vanity mirror
• Power driver seat
• Power steering
• Rain sensing wipers
• Rear seat center armrest
• Rear window defroster
• Security system
• Speed-sensing steering
• Steering wheel mounted audio controls
• Tilt steering wheel
• Trip computer
• Variably intermittent wipers
• WHEELS 20" (50.8 CM) HIGH GLOSS BLACK ALUMINUM WHEELS 8 spokes (STD)
• ALTERNATOR 220 AMP
• TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15" Diagonal Head-Up Display
• GVWR 11 350 LBS. (5148 KG)
• ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
• WINTER GRILLE COVER
• ENGINE BLOCK HEATER
• 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)
• SEATS FRONT BUCKET with center console (STD)
• LICENSE PLATE KIT FRONT INCANDESCENT LIGHTING
• REAR AXLE 3.42 RATIO
• EXHAUST BRAKE
• AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote (A48) rear sliding power window and (U01) Roof Marker Lamps
• ASSIST STEPS POWER RETRACTABLE BLACK includes LED lighting
• Lane Departure Warning
• Front Collision Warning
• Tow Hitch
• Keyless Start
• Four Wheel Drive
• Power Steering
• 4-Wheel Disc Brakes
• Tires - Front All-Terrain
• Conventional Spare Tire
• Daytime Running Lights
• Fog Lamps
• Power Mirror(s)
• Power Folding Mirrors
• Intermittent Wipers
• Rain Sensing Wipers
• AM/FM Stereo
• MP3 Capability
• Auxiliary Audio Input
• Requires Subscription
• Requires Subscription
• Bluetooth Connection
• Smart Device Integration
• Bucket Seats
• Rear Bench Seat
• Driver Adjustable Lumbar
• Passenger Adjustable Lumbar
• Heated Front Seat(s)
• Heated Rear Seat(s)
• Seat Memory
• Floor Mats
• Steering Wheel Audio Controls
• Power Windows
• Power Windows
• Keyless Entry
• Keyless Start
• Cruise Control
• Security System
• Auxiliary Audio Input
• Auxiliary Audio Input
• Multi-Zone A/C
• Auto-Dimming Rearview Mirror
• Front Collision Mitigation
• Traction Control
• Daytime Running Lights
• Driver Air Bag
• Front Side Air Bag
• Rear Head Air Bag
• Telematics
• Rear Parking Aid
• Aerial View Display System
• Front Collision Warning
• Cross-Traffic Alert
• Driver Restriction Features

• Preferred Equipment Group 4SB
• 3.42 Axle Ratio
• Perforated Leather-Appointed Front Seat Trim
• AT4 Preferred Package
• Technology Package
• Electric Rear-Window Defogger
• 120-Volt Instrument Panel Power Outlet
• Power Sunroof
• Power-Retractable Black Assist Steps
• Front License Plate Kit
• LED Cargo Area Lighting
• Rear Wheelhouse Liners
• Off-Road High Clearance Step (LPO)
• Gooseneck/5th Wheel Prep Package
• Engine Block Heater
• Off-Road Suspension
• Inside Rearview Auto-Dimming Rear Camera Mirror
• Driver Memory
• 10-Way Power Passenger Seat Adjuster w/Lumbar
• Keyless Open & Start
• Rear Prem Floor Liners w/Removable Carpet Insert
• Remote Vehicle Starter System
• Floor-Mounted Center Console
• Safety Alert Seat
• Exhaust Brake
• Heated Driver & Front Outboard Passenger Seats
• 120-Volt Bed Mounted Power Outlet
• Heavy-Duty 80 Amp Battery
• Sierra HD Pro Safety
• ProGrade Trailering System
• Buckle to Drive
• Trailer Cam Provisions & Trailer Viewing Software
• 2 USB Ports
• OnStar Services Capable
• In-Vehicle Trailering System App
• Rear Cross Traffic Alert
• Universal Home Remote
• Steering Wheel Audio Controls
• Trailer Side Blind Zone Alert
• Unauthorized Entry Theft-Deterrent System
• Multicolor 15" Diagonal Head-Up Display
• X31 Off-Road Package
• 7 Speakers
• Auto High-beam Headlights
• Apple CarPlay/Android Auto
• Air Conditioning
• Front Bucket Seats
• Tachometer
• ABS brakes
• Auto-dimming door mirrors
• Brake assist
• Delay-off headlights
• Driver vanity mirror
• Dual front side impact airbags
• Front anti-roll bar
• Front fog lights
• Front wheel independent suspension
• Heated door mirrors
• Heated rear seats
• Illuminated entry
• Memory seat
• Outside temperature display
• Overhead console
• Passenger door bin
• Power door mirrors
• Power passenger seat
• Power windows
• Rear reading lights
• Rear step bumper
• Remote keyless entry
• Speed control
• Split folding rear seat
• Telescoping steering wheel
• Traction control
• Turn signal indicator mirrors
• Ventilated front seats
• REAR CAMERA MIRROR inside rearview auto-dimming with full camera display
• TIRES LT275/65R20 ALL-TERRAIN BLACKWALL (STD)
• TRANSMISSION ALLISON 10-SPEED AUTOMATIC
• JET BLACK WITH KALAHARI ACCENTS PERFORATED FRONT LEATHER SEAT TRIM
• GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).
• UNIVERSAL HOME REMOTE
• LPO GMC MULTIPRO TAILGATE STEP LIGHTS (dealer-installed)
• SUNROOF POWER
• AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
• STERLING METALLIC
• AT4 PREMIUM PLUS PACKAGE includes (PDO) AT4 Preferred Package (CF5) power sunroof (CWM) Technology Package and (VXW) AT4 high clearance step LPO
• WINDOW POWER REAR SLIDING WITH REAR DEFOGGER
• LPO BODY COLOR WHEEL ARCH MOLDINGS (dealer-installed)
• MULTICOLOR 15" DIAGONAL HEAD-UP DISPLAY
• Front Collision Mitigation
• Automatic Highbeams
• Running Boards/Side Steps
• Locking/Limited Slip Differential
• Tow Hooks
• ABS
• Aluminum Wheels
• Tires - Rear All-Terrain
• Bed Liner
• Automatic Highbeams
• Heated Mirrors
• Integrated Turn Signal Mirrors
• Privacy Glass
• Variable Speed Intermittent Wipers
• Integrated Tailgate Step
• Navigation System
• Bluetooth Connection
• Smart Device Integration
• Satellite Radio
• Premium Sound System
• Bluetooth Connection
• WiFi Hotspot
• Leather Seats
• Power Driver Seat
• Power Passenger Seat
• Heated Front Seat(s)
• Cooled Front Seat(s)
• Mirror Memory
• Floor Mats
• Heated Steering Wheel
• Adjustable Steering Wheel
• Power Windows
• Power Door Locks
• Power Door Locks
• Remote Engine Start
• Adaptive Cruise Control
• MP3 Capability
• MP3 Capability
• Climate Control
• Rear Defrost
• Front Collision Mitigation
• Front Collision Warning
• Stability Control
• Daytime Running Lights
• Passenger Air Bag
• Front Head Air Bag
• Passenger Air Bag Sensor
• Requires Subscription
• Back-Up Camera
• Back-Up Camera
• Lane Departure Warning
• Blind Spot Monitor
• Tire Pressure Monitor

• Adaptive cruise control
• Air vents, rear
• 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
• Bose Sound System, premium 7-speaker system with Richbass woofer
• Compass, located in instrument cluster
• Door locks, power
• Driver memory recalls driver "presets" for power driver seat and outside mirrors
• Floor covering, color-keyed carpeting
• Keyless Open and Start includes remote keyless entry
• Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
• Premium Floor Liners with removable carpet insert, front
• Rear seat reminder
• Seat adjuster, driver 10-way power including lumbar
• Seat trim, Perforated front Leather
• Seating, heated driver and front outboard passenger
• Seats, heated second row outboard seats
• SiriusXM Trial Subscription
• Steering column, manual Tilt-Wheel and telescoping
• Steering wheel, heated
• Theft-deterrent system, unauthorized entry
• USB Ports, 2 (first row) located on console
• Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
• Windows, power front, drivers express up/down
• Wireless charging

• Air conditioning, dual-zone automatic climate control
• Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
• Bluetooth for phone connectivity to vehicle infotainment system
• Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
• Defogger, rear-window electric
• Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
• Exterior Temperature Display, located in radio display
• GMC Premium information Display- 13.4" diagonal Multicolor touch screen
• Mirror, inside rearview auto-dimming
• Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
• Premium Floor Liners with removable carpet insert, rear
• Remote vehicle starter system
• Seat adjuster, passenger 10-way power including lumbar
• 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)
• Seats, front bucket with center console
• Seats, ventilated driver and front passenger
• 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.)
• Steering wheel audio controls
• Steering wheel, wrapped
• USB ports, (2) charge-only, rear
• USB Ports, 2, Charge/Data ports located inside center console
• Window, power front, passenger express up/down
• Windows, power rear, express down
• Wireless Phone Projection for Apple Carplay and Android Auto

• Air filter, heavy-duty
• Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
• 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.)
• Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
• Cooling, auxiliary external transmission oil cooler
• Four wheel drive
• GVWR, 10,850 lbs. (4921 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18", 20" or 22" wheels.)
• 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.)
• Push button start
• Recovery hooks, Red
• Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
• Trailer brake controller, integrated
• Transmission, Allison 10-Speed automatic

• Air filtration monitoring
• Auto-locking rear differential
• Brake lining wear indicator
• Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
• Cooling, external engine oil cooler
• Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
• Hill Descent Control
• Pickup bed includes bed assist step
• Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
• Skid Plates protect the oil pan, front axle and transfer case
• Suspension, Off-Road includes twin-tube shocks
• Transfer case, two-speed active, electronic Autotrac with push button control

• 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.)
• 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
• Daytime Running Lamps, LED signature lighting
• Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
• Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
• Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
• 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.)
• Rear Cross Traffic Alert
• Safety Alert Seat
• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
• Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
• Trailer Side Blind Zone Alert

• Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• 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.)
• Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
• Front and Rear Park Assist, Ultrasonic
• 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.
• Hitch Guidance with hitch view with Image adjustment, Pan/Zoom/Tilt
• LED Signature DRL's
• OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
• Rear Seat Belt Indicator
• Seat Belt Adjustable Guide Loops, front row only
• 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
• Trailer Camera Provisions and trailer viewing software
• Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering

• Bed Step, Black integrated on forward portion of bed on driver and passenger side
• Bumper, front, body-color lower
• Cargo tie downs (12), fixed, rated at 500 lbs per corner
• Door handles, body-color
• Glass, deep-tinted
• Headlamps, Animated LED projectors LED turn signals and Daytime Running Lamps
• Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
• Mirror caps, high gloss Black
• Moldings, beltline, Black
• Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
• Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
• Tire, spare LT275/70R18 all-terrain, blackwall
• Wheelhouse liners, rear
• Wipers, front rain-sensing

• 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.)
• Bumper, rear body-color with bumper CornerSteps
• CornerStep, rear bumper
• Fog lamps, LED
• Grille (Gloss Black header and grille insert bars with Black Chrome accents.)
• IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
• LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
• 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
• Tailgate and bed rail protection caps, top
• 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
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
• Tires, LT275/65R20 all-terrain, blackwall
• Wheels, 20" (50.8 cm) High Gloss black aluminum wheels 8 spokes

• X31 Off-Road Package includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension and Twin-tube Rancho shocks

• ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App