This 2026 GMC Sierra 3500HD SLE delivers professional-grade capability with the refined comfort you expect from GMC's premium truck lineup.- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque- 10-Speed Automatic transmission with 4WD- Premium GMC Infotainment System with SiriusXM 360L trial subscription- Adaptive Cruise Control and Lane Departure Warning System- Automatic Emergency Braking with Forward Collision Alert and Front Pedestrian Braking- HD Surround Vision with Bed View Camera and trailer camera provisions- Heated driver and front outboard passenger seats with 10-way power driver seat adjustment- Dual-zone automatic climate control with heated steering wheel- Gooseneck/5th Wheel Prep Package for enhanced towing readiness- Ultrasonic front and rear park assist with rear cross traffic alert- LED fog lamps and perimeter lighting- Spray-on pickup bedliner with GMC logo- Wireless phone projection and remote vehicle starter system- Sierra HD Pro Safety Plus Package with additional protection featuresThe Duramax diesel engine in this Sierra 3500HD is engineered for serious work while delivering the efficiency you need. With 975 lb-ft of torque available at 1600 rpm, you'll have the response required for demanding applications. The engine includes an engine block heater and is B20-diesel compatible, giving you flexibility in fuel options. The 10-speed automatic transmission pairs seamlessly with the four-wheel-drive system to handle diverse terrain and load conditions.Inside the cab, you'll find genuine attention to comfort and functionality. The dual-zone automatic climate control maintains your preferred temperature, while the heated steering wheel and heated front seats ensure comfort during cold-weather operations. The 10-way power driver seat with lumbar support allows you to find the ideal seating position for long days behind the wheel. The premium GMC Infotainment System keeps you connected with SiriusXM 360L, and steering wheel-mounted audio controls let you manage entertainment without taking your hands off the road.Safety technology throughout this truck demonstrates GMC's commitment to protecting you and your cargo. Automatic Emergency Braking, Forward Collision Alert, and Front Pedestrian Braking work together to help prevent accidents. Lane Departure Warning System alerts you if you drift unintentionally, while Rear Cross Traffic Alert and the comprehensive camera system including HD Surround Vision provide visibility of your surroundings. The Gooseneck/5th Wheel Prep Package shows this truck is ready for serious towing applications with professional-grade equipment built in.Exterior features include LED fog lamps, auto high-beam headlights with IntelliBeam technology, and power-adjustable heated mirrors with turn signal indicators. The spray-on pickup bedliner protects your cargo area, and the chrome grille with insert bars delivers the distinctive GMC appearance. Deep-tinted glass provides privacy and reduces interior heat buildup, while the power sliding rear window with defogger enhances versatility.The Sierra 3500HD SLE is built for those who demand both capability and quality. Whether you're managing a growing business, handling heavy-duty projects, or need a truck that performs day in and day out, this vehicle is equipped to meet those demands. Visit our showroom to experience the engineering and craftsmanship that make this truck the right choice for your needs.

Options:

Cloth Rear Seat with Storage Package,Gooseneck/5th Wheel Prep Package,Preferred Equipment Group 3SA,Preferred Package,Remote Start Package,Sierra HD Pro Safety Plus Package,SLE Convenience Package,SLE Heated Package,SLE Value Package,Suspension Package,6 Speakers,6-Speaker Audio System Feature,AM/FM radio: SiriusXM with 360L,Premium audio system: Premium GMC Infotainment System,Radio: AM/FM Stereo with Premium GMC Infotainment System,SiriusXM with 360L Trial Subscription,Steering Wheel Audio Controls,Air Conditioning,Dual-Zone Automatic Climate Control,Electric Rear-Window Defogger,120-Volt Bed Mounted Power Outlet,120-Volt Instrument Panel Power Outlet,4-Way Manual Driver Seat Adjuster,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Manual Tilt-Wheel/Telescoping Steering Column,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Emergency communication system: OnStar Services capable,Front anti-roll bar,Front wheel independent suspension,Keyless Open and Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Pickup Bed,Brake assist,Electronic Stability Control,Lane Departure Warning System,Exterior Parking Camera Rear,Auto High-beam Headlights,Delay-off headlights,Fully automatic headlights,Perimeter Lighting,Panic alarm,Unauthorized Entry Theft-Deterrent System,Adaptive Cruise Control,Speed control,2-Speed Electronic Shift Transfer Case,220 Amp Alternator,Engine Block Heater,Exhaust Brake,Heavy-Duty 80 Amp-Hour Battery,Bumpers: chrome,Chrome Surround Grille with Chrome Insert Bars,Front License Plate Kit,Heated door mirrors,IntelliBeam Automatic High Beam on/Off,LED Cargo Area Lighting,LED Fog Lamps,Power door mirrors,Power-Adjustable Black Outside Mirrors,Rear step bumper,Spray-on Pickup Bedliner with GMC Logo,Turn signal indicator mirrors,Winter Grille Cover,2 Charge-Only Rear USB Ports,2 Charge/Data USB Ports,Auto-Dimming Inside Rear-View Mirror,Automatic Emergency Braking,Bed View Camera with Two Trailer Camera Provisions,Buckle to Drive,Cloth Seat Trim,Compass,Driver door bin,Driver vanity mirror,Following Distance Indicator,Forward Collision Alert,Front 40/20/40 Split-Bench Seats with Lockable Storage,Front Pedestrian Braking,Front reading lights,GMC Premium 13.4 inch Diagonal Information Display,HD Surround Vision,Heated Steering Wheel,Illuminated entry,Outside temperature display,Overhead console,Passenger vanity mirror,Premium Front Floor Liners with Removable Carpet Insert,Premium Rear Floor Liners with Removable Carpet Insert,Rear Cross Traffic Alert,Rear reading lights,Tachometer,Tilt steering wheel,Trailer Camera Provisions,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front and Rear Park Assist,Upfitter Switch Kit (5),Voltmeter,Wireless Phone Projection,10-Way Power Driver Seat Adjuster with Lumbar,4-Way Manual Passenger Seat Adjuster,Heated Driver and Front Outboard Passenger Seats,Split folding rear seat,Front Center Armrest w/Storage,Passenger door bin,Hitch Guidance with Hitch View,in-Vehicle Trailering App,Deep-Tinted Glass,Power Sliding Rear Window with Defogger,Variably intermittent wipers,ADAPTIVE CRUISE CONTROL,SLE HEATED PACKAGE includes (KA1) heated driver and passenger seats (KI3) heated steering wheel,MIRRORS OUTSIDE POWER-ADJUSTABLE VERTICAL TRAILERING WITH HEATED AND AUTO-DIMMING UPPER GLASS lower convex mirrors turn signal indicators puddle lamps (U12) perimeter lighting auxiliary lighting power folding/manual extending (extends 3.31 [84.25mm]) Black Includes Perimeter Lighting and (DD8) auto-dimming rearview mirror.),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,REMOTE VEHICLE STARTER SYSTEM,AIR CONDITIONING DUAL-ZONE AUTOMATIC CLIMATE CONTROL,SLE CONVENIENCE PACKAGE includes (CJ2) dual climate control (A2X) 10-way power driver seat including power lumbar (N37) manual tilt/telescoping steering column and (T3U) LED fog lights; Single rear wheel models also include (U01) Roof Marker Lamps,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),JET BLACK CLOTH SEAT TRIM,TRANSMISSION 10-SPEED AUTOMATIC,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.),SLE PREFERRED EQUIPMENT GROUP includes standard equipment,TRAILER SIDE BLIND ZONE ALERT,FRONT AND REAR PARK ASSIST ULTRASONIC,DEFOGGER REAR-WINDOW ELECTRIC,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.),SLE VALUE PACKAGE includes (PCQ) SLE Convenience package (CGN) Bedliner Spray-on (ZM9) SLE Heated Package and (B59) Remote start package,FOG LAMPS LED,SEAT ADJUSTER DRIVER 10-WAY POWER INCLUDING LUMBAR,GVWR 12 250 LBS. (5557 KG) WITH SINGLE REAR WHEELS,SEATS FRONT 40/20/40 SPLIT-BENCH with covered armrest storage and under-seat storage (lockable) (STD),WINTER GRILLE COVER,WINDOW POWER REAR SLIDING with rear defogger,TIRE SPARE LT275/70R18 ALL-TERRAIN BLACKWALL (STD),UNIVERSAL HOME REMOTE,ENGINE BLOCK HEATER,WHEELHOUSE LINERS REAR,UPFITTER SWITCH KIT (5) Provides 3-30 amp and 2-20 amp configurable circuits to facilitate installation of aftermarket electrical accessories. Kit with all required parts will be shipped loose with the truck for installation by the dealer or upfitter at customer expense. Installation instructions and technical assistance available at www.gmupfitter.com.,MIRROR INSIDE REARVIEW AUTO-DIMMING,SUMMIT WHITE,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) Bedliner Spray-on.,ASSIST STEPS CHROMED TUBULAR 6 RECTANGULAR CAB LENGTH (factory installed),PREFERRED PACKAGE includes (UET) In-Vehicle Trailering App (PZ8) Hitch Guidance with Hitch View (KSG) Adaptive Cruise Control (UF2) cargo bed LED lighting (UG1) Universal Home Remote and (A48) rear sliding power window Crew Cab models include (R7O) Cloth Rear Seat Storage Package.),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.,LAMPS SMOKED AMBER ROOF MARKER (LED),PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT REAR,REAR AXLE 3.42 RATIO,REAR CROSS TRAFFIC ALERT,SIERRA HD PRO SAFETY PLUS PACKAGE includes (UKV) Trailer Side Blind Zone Alert (UFG) Rear Cross Traffic Alert and (UD5) Front and rear park assist; Crew Cab and Double Cab models include (UVN) Bed View Camera (UV2) HD Surround Vision and (TRG) Trailer Camera Provisions (Includes (UET) In-Vehicle Trailering App.,THEFT-DETERRENT SYSTEM UNAUTHORIZED ENTRY,HITCH GUIDANCE WITH HITCH VIEW with image adjustment Pan/Zoom/Tilt,TRAILER CAMERA PROVISIONS AND TRAILER VIEWING SOFTWARE,STEERING WHEEL HEATED,REMOTE START PACKAGE includes (BTV) Remote Start (UTJ) content theft alarm and (C49) rear-window defogger,PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT FRONT,EXHAUST BRAKE,BEDLINER SPRAY-ON Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel),PICKUP BED includes bed assist step (STD),WHEELS 20 (50.8 CM) BRIGHT FACE WHEELS WITH DARK PAINTED POCKETS,STEERING COLUMN MANUAL TILT-WHEEL AND TELESCOPING,LED CARGO AREA LIGHTING located in cargo bed activated with switch on center switch bank or key fob,ALTERNATOR 220 AMPS,SEAT CLOTH REAR WITH STORAGE PACKAGE 60/40 FOLDING BENCH FOR CREW CAB MODELS includes seatback storage on left and right side center fold out armrest with 2 cupholders (includes child seat top tether anchor),SINGLE REAR WHEELS (STD),TIRES LT275/65R20 ALL-TERRAIN BLACKWALL,SEATING HEATED DRIVER AND FRONT OUTBOARD PASSENGER,Lane Departure Warning,Front Collision Mitigation,Front Collision Warning,Automatic Highbeams,Tow Hitch,Running Boards/Side Steps,Keyless Start,Locking/Limited Slip Differential,Four Wheel Drive,Tow Hooks,Power Steering,ABS,4-Wheel Disc Brakes,Aluminum Wheels,Tires - Front All-Terrain,Tires - Rear All-Terrain,Conventional Spare Tire,Daytime Running Lights,LED Headlights,Automatic Highbeams,Heated Mirrors,Power Mirror(s),Integrated Turn Signal Mirrors,Privacy Glass,AM/FM Stereo,Navigation System,MP3 Capability,Bluetooth Connection,Auxiliary Audio Input,Smart Device Integration,Satellite Radio,Requires Subscription,Satellite Radio,Requires Subscription,Bluetooth Connection,Bluetooth Connection,Smart Device Integration,WiFi Hotspot,Split Bench Seat,Cloth Seats,Pass-Through Rear Seat,Rear Bench Seat,Floor Mats,Floor Mats,Adjustable Steering Wheel,Steering Wheel Audio Controls,Power Windows,Power Windows,Power Door Locks,Keyless Entry,Power Door Locks,Keyless Start,Cruise Control,MP3 Capability,Auxiliary Audio Input,A/C,Front Collision Mitigation,Front Collision Warning,Traction Control,Stability Control,Daytime Running Lights,Daytime Running Lights,Driver Air Bag,Passenger Air Bag,Front Side Air Bag,Front Head Air Bag,Rear Head