New 2026 GMC Sierra 2500HD 4WD SLT

Recent Arrival! Summit White 2026 GMC Sierra 2500HD SLT 4D Crew Cab Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD

• Emissions, california state requirements
• Gvwr, 11,350 lbs. (5148 kg)
• Slt preferred equipment group
• Tires, lt275/65r20 all-terrain, blackwall
• Seats, front bucket
• Audio system, 13.4" diagonal premium gmc infotainment system with google built in apps such as navigation and voice assistance
• X31 off-road and protection package
• Sierra hd pro safety plus package
• X31 off-road package
• Hill descent control
• Gooseneck / 5th wheel prep package -- hitch platform to accept gooseneck or 5th wheel hitch.
• Exhaust brake
• Bedliner, spray-on, pickup bedliner
• License plate kit, front, incandescent lighting
• Bose sound system, premium 7-speaker system with richbass woofer
• Seats, heated second row outboard seats
• Lpo, all-weather floor liner, 1st and 2nd rows
• Adaptive cruise control
• Wireless charging
• Front and rear park assist, ultrasonic
• Bed view camera, camera in the chmsl to show a view of the cargo bed
• Rear cross traffic alert
• Safety alert seat
• Preferred Equipment Group 4SA
• Driver Memory
• Front Bucket Seats
• Power Front Passenger Windows with Express Up/Down
• Keyless Open and Start
• Rear Wheelhouse Liners
• Push Button Start
• Electric Rear-Window Defogger
• Spray-on Pickup Bedliner with GMC Logo
• Pickup Box
• Safety Alert Seat
• Hill Descent Control
• Exhaust Brake
• Heated Driver and Front Outboard Passenger Seats
• 120-Volt Bed Mounted Power Outlet
• Ventilated Driver and Front Passenger Seats
• 220-Amp Alternator
• Manual Tilt-Wheel/Telescoping Steering Column
• Skid Plates
• SLT Premium Package
• SLT Preferred Package
• Wireless Phone Projection
• 18" Machined Aluminum Wheels
• Wheels: 20" Bright Face with Dark Painted Pockets
• X31 Off-Road and Protection Package
• Perforated Leather-Appointed Front Outboard Seat Trim
• IntelliBeam Automatic High Beam on/Off
• LED Smoked Amber Roof Marker Lamps
• 2 Charge-Only Rear USB Ports
• Ultrasonic Front and Rear Park Assist
• Following Distance Indicator
• Forward Collision Alert
• Rear Cross Traffic Alert
• Universal Home Remote
• Steering Wheel Audio Controls
• Trailer Side Blind Zone Alert
• 6-Speaker Audio System Feature
• HD Surround Vision
• Front License Plate Kit
• Gooseneck/5th Wheel Prep Package
• Suspension Package
• Apple CarPlay/Android Auto
• Emergency communication system: OnStar
• Auto High-beam Headlights
• Compass
• 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 door mirrors
• Front wheel independent suspension
• Front fog lights
• Front anti-roll bar
• Dual front impact airbags
• Driver door bin
• Bumpers: chrome
• Automatic temperature control
• Alloy wheels
• Voltmeter
• Electronic Stability Control
• 6 Speakers
• WIRELESS CHARGING
• SLT PREFERRED PACKAGE includes (KA6) rear heated seats (A48) rear sliding power window (UG1) Universal Home Remote and (KSG) Adaptive Cruise Control
• ALTERNATOR 220 AMP
• GVWR 11 350 LBS. (5148 KG)
• SLT PREFERRED EQUIPMENT GROUP includes standard equipment
• SAFETY ALERT SEAT
• TRAILER SIDE BLIND ZONE ALERT
• CENTER CONSOLE FLOOR-MOUNTED with cup holders cell phone storage power cord management hanging file folder capability
• 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.)
• 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
• 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)
• SIERRA HD PRO SAFETY PLUS PACKAGE includes (UKV) Trailer Side Blind Zone Alert (UFG) Rear Cross Traffic Alert (UVN) Bed View Camera (UV2) HD Surround Vision (UD5) Front and rear park assist and (TRG) Trailer Camera Provisions Includes (HS1) Safety Alert Seat.)
• 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
• X31 OFF-ROAD PACKAGE includes (JHD) Hill Descent Control (NZZ) skid plates Off-Road suspension Twin-tube Rancho shocks and X31 hard badge
• LICENSE PLATE KIT FRONT INCANDESCENT LIGHTING
• REAR AXLE 3.42 RATIO
• SLT PREMIUM PACKAGE includes (PCY) SLT Convenience Package (PDY) SLT Preferred Package (PED) Sierra HD Pro Safety Plus Package (BVQ) 6" rectangular cab length Chrome assist steps and (CGN) spray-on bedliner. No substitutions to the above content.
• TRAILER CAMERA PROVISIONS AND TRAILER VIEWING SOFTWARE
• WINDOW POWER REAR SLIDING WITH REAR DEFOGGER
• LPO ALL-WEATHER FLOOR LINER 1ST AND 2ND ROWS (dealer-installed)
• 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
• Automatic Highbeams
• Heated Mirrors
• Integrated Turn Signal Mirrors
• Privacy Glass
• Variable Speed Intermittent Wipers
• AM/FM Stereo
• MP3 Capability
• Auxiliary Audio Input
• Requires Subscription
• Requires Subscription
• Bluetooth Connection
• WiFi Hotspot
• Rear Bench Seat
• Driver Adjustable Lumbar
• Passenger Adjustable Lumbar
• Mirror Memory
• Floor Mats
• Heated Steering Wheel
• Adjustable Steering Wheel
• Power Windows
• Power Door Locks
• Power Door Locks
• Remote Engine Start
• Security System
• 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
• Back-Up Camera
• Front Collision Warning
• Driver Restriction Features

• Transmission, 10-speed automatic
• Rear axle, 3.42 ratio
• Wheels, 20" (50.8 cm) bright face wheels
• Summit white
• Dark walnut/slate, perforated leather-appointed front outboard seating positions
• Slt premium package
• Slt convenience package
• Slt preferred package
• Engine block heater
• Alternator, 220 amp
• Skid plates
• Assist steps, chromed tubular, 6" rectangular cab length
• Winter grille cover
• Tailgate, gmc multipro tailgate
• Seats, ventilated driver and front passenger
• Center console, floor-mounted
• Window, power, rear sliding with rear defogger
• Universal home remote
• Usb ports, 2, charge/data ports
• Hd surround vision
• Trailer camera provisions and trailer viewing software
• Trailer side blind zone alert
• SiriusXM with 360L Trial Subscription
• 10-Way Power Driver Seat Adjuster with Lumbar
• Power Sliding Rear Window with Defogger
• 10-Way Power Passenger Seat Adjuster with Lumbar
• Deep-Tinted Glass
• Front 40/20/40 Split-Bench Seats
• Winter Grille Cover
• Remote Vehicle Starter System
• Front Rain-Sensing Wipers
• Floor-Mounted Center Console
• Chrome Surround Grille with Chrome Insert Bars
• Radio: AM/FM Stereo with Premium GMC Infotainment System
• Engine Block Heater
• Wireless Charging
• Heated 2nd Row Outboard Seats
• 120-Volt Instrument Panel Power Outlet
• Adaptive Cruise Control
• Heavy-Duty 80 Amp Battery
• 2-Speed Active Transfer Case
• SLT Convenience Package
• Sierra HD Pro Safety
• Sierra HD Pro Safety Plus Package
• ProGrade Trailering System
• Hitch Guidance with Hitch View
• GMC MultiPro Tailgate
• All-Weather Floor Liners
• Buckle to Drive
• Trailer Cam Provisions and Trailer Viewing Software
• 2 Charge/Data USB Ports Inside Center Console
• 2 Charge/Data USB Ports
• OnStar Services Capable
• in-Vehicle Trailering System App
• LED Cargo Area Lighting
• Lane Departure Warning System
• Automatic Emergency Braking
• Front Pedestrian Braking
• Bose Premium 7-Speaker Sound System
• Unauthorized Entry Theft-Deterrent System
• Bed View Camera with Two Trailer Camera Provisions
• X31 Off-Road Package
• Off-Road Suspension
• 4-Wheel Disc Brakes
• Premium audio system: Premium GMC Infotainment System
• AM/FM radio: SiriusXM with 360L
• Front Center Armrest w/Storage
• Auto-dimming Rear-View mirror
• 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 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
• Air Conditioning
• ADAPTIVE CRUISE CONTROL
• WHEELS 20" (50.8 CM) BRIGHT FACE WHEELS with dark painted pockets
• DARK WALNUT/SLATE PERFORATED LEATHER-APPOINTED FRONT OUTBOARD SEATING POSITIONS
• SKID PLATES protect the oil pan front axle and transfer case
• 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). (Includes (CGN) spray-on bedliner.
• TRANSMISSION 10-SPEED AUTOMATIC
• SEATS HEATED SECOND ROW OUTBOARD SEATS
• FRONT AND REAR PARK ASSIST ULTRASONIC
• SEATS VENTILATED DRIVER AND FRONT PASSENGER
• HILL DESCENT CONTROL
• SEATS FRONT BUCKET with center console
• UNIVERSAL HOME REMOTE
• BEDLINER SPRAY-ON PICKUP BEDLINER with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel)
• SUMMIT WHITE
• SLT CONVENIENCE PACKAGE includes (A50) bucket seats with (D07) center console (KQV) ventilated front seats (UBC) 2 USB Charge/Data ports first row inside center console (U01) Roof Marker Lamps (K4C) Wireless Charging and (UQA) Bose Premium Audio System
• ASSIST STEPS CHROMED TUBULAR 6" RECTANGULAR CAB LENGTH (factory installed)
• 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.
• USB PORTS 2 CHARGE/DATA PORTS located inside center console
• REAR CROSS TRAFFIC ALERT
• X31 OFF-ROAD AND PROTECTION PACKAGE includes (X31) Off-Road suspension with Twin-tube Rancho shocks (JHD) Hill Descent Control and (NZZ) skid plates (transfer case and oil pan) (CGN) spray-on bedliner (RIA) All-weather floor liners LPO and X31 badge Includes (Q7J) 20" Bright face wheels with dark painted pockets and (QF9) LT275/65R20 all-terrain blackwall tires.)
• EXHAUST BRAKE
• TIRES LT275/65R20 ALL-TERRAIN BLACKWALL
• BOSE SOUND SYSTEM PREMIUM 7-SPEAKER SYSTEM WITH RICHBASS WOOFER
• Front Collision Mitigation
• Automatic Highbeams
• Running Boards/Side Steps
• Locking/Limited Slip Differential
• Tow Hooks
• ABS
• Aluminum Wheels
• Tires - Rear All-Terrain
• Daytime Running Lights
• Fog Lamps
• Power Mirror(s)
• Power Folding Mirrors
• Intermittent Wipers
• Rain Sensing Wipers
• Navigation System
• Bluetooth Connection
• Smart Device Integration
• Satellite Radio
• Bluetooth Connection
• Smart Device Integration
• Leather Seats
• Power Driver Seat
• Power Passenger Seat
• Heated Front Seat(s)
• Seat Memory
• Floor Mats
• Steering Wheel Audio Controls
• Power Windows
• Power Windows
• Keyless Entry
• Keyless Start
• Cruise Control
• 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
• Lane Departure Warning
• Tire Pressure Monitor

• Air conditioning, dual-zone automatic climate control
• Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
• 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
• Compass, located in instrument cluster
• Defogger, rear-window electric
• Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
• Exterior Temperature Display, located in radio display
• Floor mats, carpeted front (Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
• 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)
• 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)
• SiriusXM Trial Subscription
• Steering column, manual Tilt-Wheel and telescoping
• Steering wheel, heated
• Theft-deterrent system, unauthorized entry
• USB Ports, 2, Charge/Data ports located on instrument panel
• Window, power front, passenger express up/down
• Windows, power rear, express down

• Air vents, rear
• Audio system feature, 6-speaker system
• Bluetooth for phone connectivity to vehicle infotainment system
• Cruise control, steering wheel-mounted
• Door locks, power
• Driver memory recalls driver "presets" for power driver seat and outside mirrors
• Floor covering, color-keyed carpeting
• Floor mats, carpeted rear (Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
• Keyless Open and Start includes remote keyless entry
• Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
• Rear Seat Reminder
• Seat adjuster, driver 10-way power including lumbar
• Seat trim, Perforated Leather-appointed front outboard seating positions
• Seating, heated driver and front outboard 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 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
• Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
• Windows, power front, drivers express up/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.)
• Pickup bed includes bed assist step
• Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
• 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, 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
• 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, front, frame-mounted, Black
• Suspension Package (Not available with (X31) Off-Road Package.)
• Transfer case, two-speed active, electronic Autotrac with push button control (Requires 4WD models.)

• 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.)
• 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 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. (Requires (UE1) OnStar. OnStar Basics includes select remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. 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 Seat Belt Indicator
• 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)

• Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• Daytime Running Lamps, LED signature lighting
• Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
• HD Rear Vision Camera (Removed with (UV2) HD Surround Vision.)
• 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.)
• 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
• 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, rear chrome with bumper CornerSteps
• CornerStep, rear bumper
• Fog lamps, LED
• Grille (Chrome surround with Chrome insert bars.)
• 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, standard
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
• Tires, LT275/70R18E all-terrain, blackwall
• Wheels, 18" (45.7 cm) machined aluminum wheel with Dark Grey metallic accents

• Bumper, front chrome lower
• Cargo tie downs (12), fixed, rated at 500 lbs per corner
• Door handles, chrome
• 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, chrome
• Moldings, beltline, chrome
• 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

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