2024 GMC 2500 AT4

Onyx Black

Factory lifted. Off-road engineered. Built to dominate.

The 2024 GMC 2500 AT4 in Onyx Black is the perfect blend of heavy-duty strength and premium off-road refinement. Designed for drivers who want serious capability straight from factory while maintaining comfort and technology at the highest level.

Finished in deep Onyx Black, the AT4 delivers an aggressive, stealth presence with factory lift, off-road suspension and signature AT4 styling.

PERFORMANCE & CAPABILITY

• 6.6L Duramax Turbo Diesel

• 10-Speed Allison Automatic Transmission

• Factory AT4 Off-Road Suspension

• Rancho® Monotube Shocks

• Automatic Locking Rear Differential

• Skid Plates & Underbody Protection

• Advanced Trailering Package

• Integrated Trailer Brake Controller

This is a serious towing and touring platform built for Australian conditions.

AT4 INTERIOR REFINEMENT

The AT4 interior balances ruggedness with premium finishes:

• Leather-Appointed Interior with AT4 Accents

• Heated & Ventilated Front Seats

• Heated Rear Seats

• Large Touchscreen Infotainment System

• Apple CarPlay & Android Auto

• 360° Camera System

• Premium Bose® Sound System

• Wireless Charging

Designed for long-distance comfort without sacrificing durability.

EXTERIOR PRESENCE

The AT4 stands apart with:

• Factory Lifted Stance

• Unique AT4 Grille & Badging

• Blacked-Out Trim & Red Recovery Hooks

• Off-Road Tyres

• Signature LED Lighting

• Onyx Black Metallic Finish

Bold, clean and commanding — whether on the highway or off the beaten track.

THE ULTIMATE BUILD PLATFORM

The 2500 AT4 is one of the strongest foundations for a full Tough Trucks build, including:

• 37”–40” wheel & tyre packages

• Suspension upgrades (BDS, McGaughys, Carli, Kelderman)

• GVM upgrades

• Touring & electrical systems

• Performance lighting packages

• Complete custom builds

If you're looking to elevate this AT4 into something truly elite, our team can design and deliver a full premium build solution.

VEHICLE DETAILS

• Model Year: 2024

• Model: GMC 2500 AT4

• Colour: Onyx Black

• Condition: New

• Stock Number: 950099