Rugged, capable, and built to conquer any terrain, the 2024 GMC Sierra 2500HD AT4 is a true powerhouse that's ready to take on your toughest adventures. With its Duramax 6.6L V8 Turbodiesel engine and 10-speed automatic transmission, this 4WD pickup delivers uncompromising performance and incredible towing capacity.

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- Checked features: 7 Speakers, AM/FM radio: SiriusXM with 360L, Bose Premium 7-Speaker Sound System, Premium audio system: Premium GMC Infotainment System, Radio: AM/FM w/Premium GMC Infotainment System, SiriusXM w/360L, Steering Wheel Audio Controls, Pickup Box, 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 steering, Power windows, Push Button Start, Remote keyless entry, Remote Vehicle Starter System, Steering wheel mounted audio controls, Adaptive Cruise Control, Speed control, Brake assist, Electronic Stability Control, Lane Departure Warning System, Universal Home Remote, Manual Tilt-Wheel/Telescoping Steering Column, Off-Road Suspension, Speed-sensing steering, Traction control, Auto High-beam Headlights, Delay-off headlights, Front fog lights, Fully automatic headlights, 2-Speed Active Transfer Case, 220-Amp Alternator, Engine Block Heater, Exhaust Brake, Heavy-Duty 80 Amp Battery, Auto-dimming door mirrors, Body Color Wheel Arch Moldings (LPO), Bumpers: body-color, Front License Plate Kit, Gloss Black Header Grille & Grille Insert Bars, Heated door mirrors, IntelliBeam Automatic High Beam On/Off, LED Cargo Area Lighting, LED Smoked Amber Roof Marker Lamps, Off-Road High Clearance Step (LPO), Power door mirrors, Power-Retractable Black Assist Steps, Rear step bumper, Rear Wheelhouse Liners, Spray-On Bedliner w/AT4 Logo, Turn signal indicator mirrors, Winter Grille Cover, 2 Charge-Only Rear USB Ports, 2 Charge/Data USB Ports Inside Center Console, 2 USB Ports, Apple CarPlay/Android Auto, Auto-dimming Rear-View mirror, Automatic Emergency Braking, Bed View Camera w/2 Trailer Camera Provisions, Buckle to Drive, Compass, Driver door bin, Driver vanity mirror, Floor-Mounted Center Console, Following Distance Indicator, Forward Collision Alert, Front Pedestrian Braking, Front Prem Floor Liners w/Removable Carpet Insert, Front reading lights, GMC Connected Access Capable, HD Surround Vision, Heated steering wheel, Illuminated entry, Inside Rearview Auto-Dimming Rear Camera Mirror, Multicolor 15 Diagonal Head-Up Display, OnStar & GMC Connected Services Capable, Outside temperature display, Overhead console, Passenger vanity mirror, Rear Cross Traffic Alert, Rear Prem Floor Liners w/Removable Carpet Insert, Rear reading lights, Rear seat center armrest, Tachometer, Telescoping steering wheel, Tilt steering wheel, Trailer Cam Provisions & Trailer Viewing Software, Trailer Side Blind Zone Alert, Trip computer, Ultrasonic Front & Rear Park Assist, Voltmeter, Wireless Charging, Wireless Phone Projection, AT4 Preferred Package, AT4 Premium Plus Package, Gooseneck/5th Wheel Prep Package, Max Trailering Package, Preferred Equipment Group 4SB, Technology Package, X31 Off-Road Package, Hill Descent Control, 4-Wheel Disc Brakes, ABS brakes, Dual front impact airbags, Dual front side impact airbags, Front anti-roll bar, Front wheel independent suspension, Keyless Open & Start, Low tire pressure warning, Occupant sensing airbag, Overhead airbag, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, Front Bucket Seats, Front Center Armrest, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seats, Heated front seats, Heated rear seats, Perforated Leather-Appointed Front Seat Trim, Power passenger seat, Safety Alert Seat, Split folding rear seat, Ventilated Driver & Front Passenger Seats, Venti