New 2025 GMC Sierra 3500HD 4WD AT4

Recent Arrival! Sterling Metallic 2025 GMC Sierra 3500HD 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 Spoke Aluminum
• 10-Way Power Driver Seat Adjuster w/Lumbar
• AT4 Premium Plus Package
• Radio: AM/FM w/Premium GMC Infotainment System
• Prem Front 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 Bed
• 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 Windows w/Passenger Express Up/Down
• Winter Grille Cover
• Push Button Start
• Front Rain-Sensing Wipers
• Gloss Black Header & 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
• Buckle to Drive
• Trailer Camera Provisions
• 2 USB Ports
• Following Distance Indicator
• Rear Cross Traffic Alert
• Universal Home Remote
• Steering Wheel Audio Controls
• Trailer Side Blind Zone Alert
• GMC Premium 13.4" Diagonal Information Display
• HD Surround Vision
• Bed View Camera w/2 Trailer Camera Provisions
• 4-Wheel Disc Brakes
• Auto High-beam Headlights
• Compass
• Auto-dimming Rear-View mirror
• Variably intermittent wipers
• Trip computer
• Tilt steering wheel
• Steering wheel mounted audio controls
• Speed-sensing steering
• Security system
• Rear window defroster
• Rear seat center armrest
• Rain sensing wipers
• Power steering
• Power driver seat
• Passenger vanity mirror
• Panic alarm
• Overhead airbag
• Occupant sensing airbag
• Low tire pressure warning
• Heated steering wheel
• Heated front seats
• Fully automatic headlights
• Front reading lights
• Front dual zone A/C
• Dual front side impact airbags
• Driver vanity mirror
• Delay-off headlights
• Brake assist
• Auto-dimming door mirrors
• ABS brakes
• Tachometer
• Front Bucket Seats
• Air Conditioning
• REAR CAMERA MIRROR inside rearview auto-dimming with full camera display
• LICENSE PLATE KIT FRONT
• 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)
• TRANSMISSION ALLISON 10-SPEED AUTOMATIC
• 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.)
• WINDOW POWER REAR SLIDING with rear defogger
• ENGINE BLOCK HEATER
• SUNROOF POWER
• STERLING METALLIC
• REAR AXLE 3.42 RATIO
• EXHAUST BRAKE
• LPO BODY COLOR WHEEL ARCH MOLDINGS (dealer-installed)
• SEATS FRONT BUCKET WITH CENTER CONSOLE (STD)
• JET BLACK WITH KALAHARI ACCENTS PERFORATED FRONT LEATHER SEATING SURFACES
• Front Collision Mitigation
• Automatic Highbeams
• Running Boards/Side Steps
• Locking/Limited Slip Differential
• Tow Hooks
• ABS
• Aluminum Wheels
• Tires - Rear All-Terrain
• Bed Liner
• LED Headlights
• Fog Lamps
• Power Mirror(s)
• Power Folding Mirrors
• Variable Speed Intermittent Wipers
• Privacy Glass
• AM/FM Stereo
• MP3 Capability
• Auxiliary Audio Input
• Satellite Radio
• Satellite Radio
• Premium Sound System
• Bluetooth Connection
• WiFi Hotspot
• Leather Seats
• Driver Adjustable Lumbar
• Passenger Adjustable Lumbar
• Rear Bench Seat
• Heated Front Seat(s)
• Heated Rear Seat(s)
• Seat Memory
• Floor Mats
• Adjustable Steering Wheel
• Tire Pressure Monitor
• Power Windows
• Remote Engine Start
• Power Door Locks
• Cruise Control
• Security System
• Auxiliary Audio Input
• Auxiliary Audio Input
• Multi-Zone A/C
• Auto-Dimming Rearview Mirror
• 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
• Blind Spot Monitor
• Front Collision Warning
• Driver Restriction Features
• Navigation System
• Requires Subscription

• Preferred Equipment Group 4SB
• 3.42 Rear Axle Ratio
• Perforated Front Leather Seat Trim
• AT4 Preferred Package
• Technology Package
• Electric Rear-Window Defogger
• 120-Volt Instrument Panel Power Outlet
• Power Sunroof
• Black Power-Retractable 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
• Auto-Dimming Inside Rearview Mirror w/Camera
• Driver Memory
• 10-Way Power Passenger Seat Adjuster w/Lumbar
• Keyless Open & Start
• Prem Rear 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-Hr Battery
• Sierra HD Pro Safety
• Hitch Guidance w/Hitch View
• IntelliBeam Automatic High Beam On/Off
• 2 Charge/Data USB Ports Inside Center Console
• Ultrasonic Front & Rear Park Assist
• Forward Collision Alert
• Lane Departure Warning System
• Automatic Emergency Braking
• Front Pedestrian Braking
• Bose Premium 7-Speaker Sound System
• Unauthorized Entry Theft-Deterrent System
• Multicolor 15" Diagonal Head-Up Display
• X31 Off-Road Package
• AM/FM radio: SiriusXM with 360L
• Exterior Parking Camera Rear
• 7 Speakers
• Ventilated front seats
• Turn signal indicator mirrors
• Traction control
• Telescoping steering wheel
• Split folding rear seat
• Speed control
• Remote keyless entry
• Rear step bumper
• Rear reading lights
• Power windows
• Power passenger seat
• Power door mirrors
• Passenger door bin
• Overhead console
• Outside temperature display
• Memory seat
• Illuminated entry
• Heated rear seats
• Heated door mirrors
• Front wheel independent suspension
• Front fog lights
• Front anti-roll bar
• Dual front impact airbags
• Driver door bin
• Bumpers: body-color
• Automatic temperature control
• Alloy wheels
• Voltmeter
• Front Center Armrest
• Electronic Stability Control
• ASSIST STEPS POWER-RETRACTABLE BLACK includes LED lighting
• 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).
• TIRES LT275/65R20 ALL-TERRAIN BLACKWALL (STD)
• TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15" Diagonal Head-Up Display
• WHEELS 20" (50.8 CM) HIGH GLOSS BLACK ALUMINUM WHEELS 8 SPOKES
• WINTER GRILLE COVER
• UNIVERSAL HOME REMOTE
• LPO GMC MULTIPRO TAILGATE STEP LIGHTS (dealer-installed)
• AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
• AT4 PREMIUM PLUS PACKAGE includes (PDO) AT4 Preferred Package (CF5) power sunroof (CWM) Technology Package and (VXW) Off-Road High Clearance step LPO
• GVWR 12 100 LBS. (5488 KG) WITH SINGLE REAR WHEELS
• AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote (A48) rear sliding power window and (U01) Roof Marker Lamps
• ALTERNATOR 220 AMPS
• MULTICOLOR 15" DIAGONAL HEAD-UP DISPLAY
• 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
• Automatic Highbeams
• Heated Mirrors
• Integrated Turn Signal Mirrors
• Intermittent Wipers
• Rain Sensing Wipers
• Integrated Tailgate Step
• Navigation System
• Bluetooth Connection
• Smart Device Integration
• Requires Subscription
• Requires Subscription
• Bluetooth Connection
• Smart Device Integration
• Bucket Seats
• Power Driver Seat
• Power Passenger Seat
• Pass-Through Rear Seat
• Heated Front Seat(s)
• Cooled Front Seat(s)
• Mirror Memory
• Floor Mats
• Heated Steering Wheel
• Steering Wheel Audio Controls
• Power Windows
• Power Door Locks
• Keyless Entry
• Keyless Start
• Adaptive Cruise Control
• MP3 Capability
• MP3 Capability
• Climate Control
• Rear Defrost
• 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
• Cross-Traffic Alert
• Lane Departure Warning
• Front Collision Mitigation
• Tire Pressure Monitor
• Telematics

• 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
• 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.)
• 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
• Seat adjuster, driver 10-way power including lumbar
• Seat trim, Perforated Front Leather seating surfaces
• Seating, heated driver and front outboard passenger
• Seats, heated second row outboard seats
• SiriusXM
• 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.)
• Window, power front, passenger 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
• 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
• Remote vehicle starter system
• Seat adjuster, passenger 10-way power including lumbar
• Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width underseat 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, drivers 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, 11,550 lbs. (5239 kg) with single rear wheels (Included and only available with TK30743 model and (L8T) 6.6L V8 gas engine. Requires single rear wheels.)
• 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
• 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.)
• Hill descent control
• Hitch Guidance with hitch view with Image adjustment, Pan/Zoom/Tilt
• 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 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 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 dynamic single line to aid in truck trailer alignment for hitching
• Indicator-Seat Belt WARNING, Rear Seat (Requires Crew Cab or Double Cab model.)
• LED Signature DRL's
• OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
• Rear seat reminder
• 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

• Bed Liner, 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) or (TCH), not available with any other Ship Thru code.)
• 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 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 (Requires single rear wheels.)
• Wheels, 20" (50.8 cm) High Gloss black aluminum wheels, 8 spokes

• Bed Step, Black integrated on forward portion of bed on driver and passenger side
• 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, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm])
• Single Rear Wheels
• 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

• 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