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
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
Speed control
2-Speed Active Transfer Case
Heavy-Duty 80 Amp-Hour Battery
High Idle Switch
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
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
Upfitter Switch Kit (5)
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
Deep-Tinted Glass
Front Rain-Sensing Wipers
Power Sliding Rear Window with Defogger
Variably intermittent wipers
3.73 Rear Axle Ratio
Description
Meet the 2026 GMC Sierra 3500HD SLT 4D Crew Cab 4WD—a powerhouse built for serious work and commanding presence. This dual-rear-wheel heavy-duty truck delivers the capability and premium comfort you demand. With its muscular 6.6L V8 engine paired with a smooth 10-speed automatic transmission, this Sierra handles demanding jobs with confidence and control.Features & Highlights:- SLT Premium Package- GMC MultiPro Tailgate with innovative functionality- Gooseneck/5th Wheel Prep Package for seamless towing setup- 18" Polished Forged Aluminum Wheels- Upfitter Switch Kit (5) for customization flexibility- 3 Years SiriusXM satellite radio- Premium GMC Infotainment System with 13.4" display- Heated front seats and steering wheel for comfort in any season- Advanced safety suite including Automatic Emergency Braking, Lane Departure Warning, and Rear Cross Traffic Alert- HD Surround Vision with multiple camera provisionsThis truck is treated with exceptional care and factory-backed quality. The Glacier White Tricoat exterior gleams with modern sophistication, while the crew cab interior offers heated and ventilated seating, wireless charging, and remote vehicle starter capabilities for genuine convenience. Power-adjustable front seats with lumbar support and an overhead console enhance your command position behind the wheel.Step into the showroom and experience this premium Sierra firsthand. Every detail reflects GMC's dedication to capability and refinement. Price does not include tax, title, and license. Price includes applicable rebates. $1000 - Buick & GMC Consumer Cash Program. Exp. 11/02/2026