This 2026 GMC Sierra 3500HD SLT in white combines capability with refined comfort for those who demand performance from their heavy-duty pickup.- Duramax 6.6L V8 Turbodiesel with 470 hp and 975 lb-ft of torque- 10-Speed Automatic transmission with 4WD and 2-Speed Active Transfer Case- GMC Premium 13.4 Diagonal Information Display with Premium Infotainment System- Bose Premium 7-Speaker Sound System with SiriusXM 360L Trial Subscription- Heated and Ventilated Driver and Front Passenger Seats with 10-Way Power Adjustment- Perforated Leather-Appointed Front Outboard Seat Trim- Gooseneck/5th Wheel Prep Package for maximum towing capability- GMC MultiPro Tailgate with Spray-On Pickup Bedliner- HD Surround Vision and Bed View Camera with Trailer Camera Provisions- Automatic Emergency Braking, Lane Departure Warning, and Forward Collision Alert- Adaptive Cruise Control with Following Distance Indicator- Remote Vehicle Starter System and Keyless Open and Start- Power Sunroof and Wireless Phone Projection- Heated Steering Wheel and Power Sliding Rear Window with DefoggerThe Sierra 3500HD SLT is engineered for those who need serious hauling capacity without sacrificing daily comfort. The Duramax diesel engine delivers the torque and power required for demanding work, while the 10-speed automatic transmission ensures smooth operation whether you're navigating city streets or highway miles. The 2-Speed Active Transfer Case and 4WD system provide confident handling in various conditions.Inside, the cabin reflects GMC's commitment to driver-focused technology and comfort. The premium infotainment system keeps you connected and informed, while the leather-appointed front seats with heating and ventilation ensure comfort during long drives. Memory settings for the driver seat mean your preferences are always ready when you climb in. Wireless charging and multiple USB ports keep your devices powered throughout the day.Safety features are comprehensive, with systems like automatic emergency braking, lane departure warning, and HD surround vision working together to help protect you and your passengers. The trailer side blind zone alert and hitch guidance with hitch view assist when towing. Ultrasonic park assist takes the stress out of tight spaces.The exterior carries the professional appearance expected of a heavy-duty truck. Chrome details, including the surround grille and bumpers, give this Sierra a commanding presence. The spray-on bedliner protects your cargo area, while the MultiPro tailgate offers versatile functionality. LED cargo area lighting and automatic high-beam headlights enhance visibility and capability.This Sierra 3500HD SLT is ready to work hard while delivering the refinement you deserve behind the wheel. Schedule your test drive today to experience the quality and capability this truck offers. Price includes Price includes Dealer discount and GM rebates that all customers qualify for:$1000 - Buick & GMC Consumer Cash Program. Exp. 08/31/2026

Options:

Gooseneck/5th Wheel Prep Package,Preferred Equipment Group 4SA,Sierra HD Pro Safety Plus Package,SLT Convenience Package,SLT Preferred Package,SLT Premium Package,Suspension Package,6 Speakers,6-Speaker Audio System Feature,AM/FM radio: SiriusXM with 360L,Bose Premium 7-Speaker Sound System,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,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,120-Volt Bed Mounted Power Outlet,120-Volt Instrument Panel Power Outlet,Driver Memory,Memory seat,Power driver seat,Power Front Windows with Passenger Express Up/Down,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,Speed-sensing steering,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,Power Sunroof,Pickup Bed,Brake assist,Electronic Stability Control,Lane Departure Warning System,Exterior Parking Camera Rear,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Adaptive Cruise Control,Speed control,2-Speed Active Transfer Case,220 Amp Alternator,Engine Block Heater,Exhaust Brake,Heavy-Duty 80 Amp-Hour Battery,Auto-dimming door mirrors,Bed Mounted Assist Handle,Bumpers: chrome,Chrome Surround Grille with Chrome Insert Bars,Front License Plate Kit,GMC MultiPro Tailgate,Heated door mirrors,IntelliBeam Automatic High Beam on/Off,LED Cargo Area Lighting,LED Smoked Amber Roof Marker Lamps,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,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,2 Charge/Data USB Ports Inside Center Console,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera with Two Trailer Camera Provisions,Buckle to Drive,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,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,Rear seat center armrest,Safety Alert Seat,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Camera Provisions,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front and Rear Park Assist,Voltmeter,Wireless Charging,Wireless Phone Projection,10-Way Power Driver Seat Adjuster with Lumbar,10-Way Power Passenger Seat Adjuster with Lumbar,Front Bucket Seats,Heated 2nd Row Outboard Seats,Heated Driver and Front Outboard Passenger Seats,Heated front seats,Perforated Leather-Appointed Front Outboard Seat Trim,Power passenger seat,Split folding rear seat,Ventilated Driver and Front Passenger Seats,Front Center Armrest w/Storage,Passenger door bin,Hitch Guidance with Hitch View,18 inch Machined Aluminum Wheels,Alloy wheels,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Sliding Rear Window with Defogger,Rain sensing wipers,Variably intermittent wipers,ADAPTIVE CRUISE CONTROL,BOSE SOUND SYSTEM PREMIUM 7-SPEAKER SYSTEM with Richbass woofer,WIRELESS CHARGING,SLT PREFERRED PACKAGE includes (KA6) rear heated seats (A48) rear sliding power window (UG1) Universal Home Remote and (KSG) Adaptive Cruise Control,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 (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,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),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,SLT PREFERRED EQUIPMENT GROUP includes standard equipment,TRANSMISSION 10-SPEED AUTOMATIC,SAFETY ALERT SEAT,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.),SEATS HEATED SECOND ROW OUTBOARD SEATS,TRAILER SIDE BLIND ZONE ALERT,FRONT AND REAR PARK ASSIST ULTRASONIC,CENTER CONSOLE FLOOR-MOUNTED with cup holders cell phone storage power cord management hanging file folder capability,SEATS VENTILATED DRIVER AND FRONT PASSENGER,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.),GLACIER WHITE TRICOAT,WINTER GRILLE COVER,WINDOW POWER REAR SLIDING with rear defogger,UNIVERSAL HOME REMOTE,ENGINE BLOCK HEATER,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 (K4C) Wireless Charging and (UQA) Bose Premium Audio System; Single rear wheel models also include (U01) Roof Marker Lamps,ASSIST HANDLE SIDE (bed mounted; fold out grab handle for extra support),SUNROOF POWER,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) Bedliner Spray-on. No substitutions to the above content.,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.,LAMPS SMOKED AMBER ROOF MARKER (LED),PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT REAR,REAR AXLE 3.42 RATIO,REAR CROSS TRAFFIC ALERT,TRAILER CAMERA PROVISIONS AND TRAILER VIEWING SOFTWARE,GVWR 12 100 LBS. (5488 KG) WITH SINGLE REAR WHEELS,USB PORTS 2 CHARGE/DATA PORTS LOCATED INSIDE CENTER CONSOLE,PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT FRONT,JET BLACK PERFORATED LEATHER-APPOINTED FRONT SEAT TRIM,EXHAUST BRAKE,SEATS FRONT BUCKET WITH CENTER CONSOLE,BEDLINER SPRAY-ON Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel),WHEELS 18 (45.7 CM) MACHINED ALUMINUM WHEEL with Dark Grey metallic accents (STD),TIRES LT275/70R18E ALL-TERRAIN BLACKWALL (STD),ALTERNATOR 220 AMPS,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,Fog Lamps,Heated Mirrors,Power Mirror(s),Integrated Turn Signal Mirrors,Power Folding Mirrors,Intermittent Wipers,Variable Speed Intermittent Wipers,Rain Sensing Wipers,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,Leather Seats,Power Driver Seat,Driver Adjustable Lumbar,Power Passenger Seat,Passenger Adjustable Lumbar,Pass-Through Rear Seat,Rear Bench Seat,Heated Front Seat(s),Mirror Memory,Seat Memory,Floor Mats,Floor Mats,Heated Steering Wheel,Adjustable Steering Wheel,Steering Wheel Audio Controls,Tire Pressure Monitor,Power Windows,Power Windows,Power Door Locks,Remote Engine Start,Keyless Entry,Power Door Locks,Keyless Start,Cruise Control,Security System,MP3 Capability,Auxiliary Audio Input,Climate Control,Multi-Zone A/C,A/C,Rear Defrost,Auto-Dimming Rearview Mirror,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 Air Bag,Passenger Air Bag Sensor,Telematics,Requires Subscription,Back-Up Camera,Back-Up Camera,Lane Departure Warning,Front Collision Warning,Front Collision Mitigation,Driver Restriction Features,Tire Pressure Monitor,Telematics,Navigation from Telematics,Requires Subscription