2025 GMC Sierra
3500 DRW ‘Denali Ultimate’

The 2025 GMC Sierra 3500 DRW Denali Ultimate delivers unrivalled heavy-duty strength, premium refinement and full-size pickup capability. It is designed for owners who demand maximum towing and payload performance, luxurious cabin finishes and a turn-key right hand drive solution built for global markets.

Under the bonnet is the formidable 6.6-litre Duramax® turbo-diesel V8, producing 470 hp (349 kW) and 1,322 Nm of torque, mated to a robust Allison® 10-speed automatic transmission and four-wheel drive system with dual rear wheels (DRW). Its verified factory towing capacity matches the left-hand-drive specification, offering approximately 13,950 kg of gooseneck/fifth-wheel capacity, making it a true workhorse for heavy-haul applications.

Capability extends into every detail. The Sierra 3500 DRW Denali Ultimate features heavy-duty rear axle, high-strength frame, advanced trailering package and premium suspension components to deliver stability, highway composure and load-carrying confidence. Large-scale dual rear wheels increase footprint and load distribution, while the truck’s stature ensures presence whether on site or the road.

Inside the cabin, the Denali Ultimate trim sets a new benchmark for luxury in a heavy-duty pickup. Full-grain leather upholstery, open-pore wood accents, heated/ventilated front seats and a panoramic sunroof combine to deliver executive-level comfort. Technology convenience arrives via a 13.4-inch central touchscreen, a large digital driver display and integrated smartphone connectivity. Safety assurance is enhanced by advanced systems including trailer-side blind-zone alert, surround-vision cameras, adaptive cruise control and lane-keeping assist.

The right hand drive conversion is completed by Autogroup International using an ISO 9001:2015-certified engineering process. Every steering column, pedal box, wiring loom, dashboard interface and infotainment control is mirror-image re-engineered to maintain OEM-equivalent functionality in right hand drive format. Each vehicle is fully engineered and documented for the Australian market and other right hand drive markets worldwide.

Personalisation options amplify capability and style: upgraded wheels and tyres, chromed or blacked-out appearance packs, bed accessories and custom interior themes allow owners to tailor their Sierra 3500 DRW Denali Ultimate to specific professional, lifestyle or touring demands — all while maintaining strong resale confidence.

Every right hand drive 2025 GMC Sierra 3500 DRW Denali Ultimate comes with a factory-backed 3-year unlimited-kilometre warranty, matching the original OEM warranty conditions, plus nation-wide 24/7 roadside assistance and a service-and-parts kit, supported through Autogroup’s Melbourne service centre.

Call the International Sales Team on +94 785 739 875 or the Australian team on (03) 9765 1300, or email [email protected]
to request a build consult, confirm colour and interior, and review delivery timelines.