2024 GMC Sierra 2500 HD AT4X 4WD Crew Cab, Standard Bed_6.6L Duramax

2024 GMC Sierra 2500 HD AT4X 4WD Crew Cab, Standard Bed_6.6L Duramax

Features may include:

Sierra HD AT4 and AT4X’s rugged yet refined interiors offer premium materials and advanced technologies to help you take on the world in comfort and control.

• EXCLUSIVE OBSIDIAN RUSH INTERIOR

Sierra HD AT4X’s exclusive Obsidian Rush interior is designed to let you tackle tough terrain in comfort and style. Which the bold details of the red and white double-needle stitching give the Sierra HD AT4X interior and athletic character.

• AUTHENTIC VANTA ASH WOOD

Sierra HD AT4X’s interior is enhanced with high-end materials and expert craftsmanship.

• BEST-IN-CLASS† 16-WAY POWER FRONT SEATS WITH MASSAGING FEATURE

Venture beyond the boundaries in serious comfort in Sierra HD AT4X.

• PREMIUM ALL-WEATHER FLOOR LINERS WITH REMOVABLE CARPET INSERTS

Help protect your interior with versatile available floor liners.

Stand out with a bold, heroic design and ruggedly functional enhancements.

• SPRAY-ON BEDLINER WITH LOGO

Help protect the bed and enhance its style with durable cargo bed protection.

• NEW LED PROJECTOR HEADLAMPS AND SIGNATURE LIGHTING WITH ANIMATED SEQUENCES

New lighting enhances the bold exterior design of Sierra HD AT4 and AT4X.

• AVAILABLE POWER-RETRACTABLE ASSIST STEPS WITH LED PERIMETER LIGHTING

Help get the job done with available functional features.

Sierra Heavy Duty’s available massive customizable screens and advanced tech help keep you informed and in command.

• CONFIDENCE

Sierra Heavy Duty offers advanced tech such as up to 14 available camera views to help you confidently pull your world.

• 13.4" DIAGONAL CENTER TOUCH-SCREEN—THE LARGEST IN ITS CLASS

A 13.4" diagonal tablet-style touch-screen—the largest in its class†—is the customizable, high-tech centerpiece of the cabin.

• 12.3" DIAGONAL DIGITAL DRIVER INFORMATION CENTER

Sierra Heavy Duty features a 12.3" diagonal digital Driver Information Center. Control and customize important vehicle, driving and infotainment content.

Serious adventure-ready hardware meets premium on-road comfort and world-class towing power.

• OUT THERE

Sierra HD AT4’s HDNA is ready to take on off-road challenges out there beyond the boundaries.

• MULTIMATIC DSSV DAMPERS

Available AT4X-exclusive Multimatic™ DSSV dampers feature three separate spool valves to control damping and three connected chambers for fluid flow.

• REAR E-LOCKING DIFFERENTIAL

Tackle tough terrain with an available rear electronic-locking differential, which assures both wheels will spin together regardless of the amount of resistance to keep traction in the rough backcountry.

• SIERRA HD PRO SAFETY

Every Sierra Heavy Duty includes active safety and driver-assistance technologies that help while driving and trailering.