2026 GMC Sierra 3500HD SLT Crew Cab 4WD

Discover the ultimate in power, capability, and comfort with the 2026 GMC Sierra 3500HD SLT. This exceptional heavy-duty pickup is engineered to handle the toughest jobs with ease, while providing a premium driving experience that will elevate your every journey. Boasting a robust Duramax 6.6L V8 Turbodiesel engine, the Sierra 3500HD SLT delivers an impressive 470 horsepower and an astounding 975 lb-ft of torque, ensuring you have the muscle to conquer any challenge. Paired with a smooth-shifting 10-speed automatic transmission and a capable 4WD system, this truck is ready to tackle the most demanding terrain and towing tasks with confidence. Duramax 6.6L V8 Turbodiesel engine (B20-Diesel Compatible) Gooseneck/5th Wheel Prep Package Sierra HD Pro Safety Plus Package SLT Convenience Package SLT Preferred Package SLT Premium Package Snow Plow Prep/Camper Package Bose Premium 7-Speaker Sound System Universal Home Remote Adaptive Cruise Control 220 Amp Alternator 6" Rectangular Chromed Tubular Assist Steps Beyond its impressive performance, the Sierra 3500HD SLT pampers you with a wealth of premium features and advanced technologies. Sink into the plush, ventilated front seats and enjoy the convenience of wireless charging, while the Bose premium sound system fills the cabin with rich, immersive audio. Stay connected and informed with the 13.4" diagonal GMC Premium Information Display, and take advantage of cutting-edge safety features like Adaptive Cruise Control, Rear Cross Traffic Alert, and Ultrasonic Front and Rear Park Assist. Whether you're tackling a demanding job site, navigating the open road, or exploring the great outdoors, the 2026 GMC Sierra 3500HD SLT is the ultimate heavy-duty companion. Its uncompromising capability, refined interior, and advanced technology make it the perfect choice for those who demand the very best. Experience the power and luxury of the 2026 GMC Sierra 3500HD SLT for yourself. Visit our showroom today and let us demonstrate how this exceptional truck can transform the way you work and play.

Additional Information

Gooseneck/5th Wheel Prep Package,Sierra HD Pro Safety Plus Package,SLT Convenience Package,SLT Preferred Package,SLT Premium Package,Snow Plow Prep/Camper 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,AM/FM Stereo w/XM Satellite/CD/MP3 Playback,Driver Memory,Memory seat,Power driver seat,Power Front Windows with Passenger Express Up/Down,Power steering,Power windows,Push Button Start,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,Heavy-Duty 80 Amp-Hour Battery,High Idle Switch,6" Rectangular Chromed Tubular Assist Steps,Auto-dimming door mirrors,Bumpers: chrome,Chrome Surround Grille with Chrome Insert Bars,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,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" Diagonal Information Display,HD Surround Vision,Heated steering wheel,Illuminated entry,Outside temperature display,Overhead console,Passenger vanity mirror,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" Machined Aluminum Wheels,Alloy wheels,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Sliding Rear Window with Defogger,Rain sensing wipers,Variably intermittent wipers